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authorjeg2 <jeg2@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-12-24 23:41:06 +0000
committerjeg2 <jeg2@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-12-24 23:41:06 +0000
commit951200ac639980c1d1d8d836c4badfa889f0ccbb (patch)
treea2beccb8685568e69e322285fd059215d1826b5d
parent9ca563978e31b308f0e19fea597188a6495e2a7c (diff)
* lib/csv.rb, test/csv/test_csv.rb: Removed in preparation for FasterCSV
code import. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14639 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--ChangeLog9
-rw-r--r--lib/csv.rb972
-rw-r--r--test/csv/test_csv.rb1753
3 files changed, 7 insertions, 2727 deletions
diff --git a/ChangeLog b/ChangeLog
index 5528ae4578..27cf79ed80 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,13 @@
+Tue Dec 25 08:37:43 2007 James Edward Gray II <jeg2@ruby-lang.org>
+
+ * lib/csv.rb, test/csv/test_csv.rb: Removed in preparation for FasterCSV
+ code import.
+
Tue Dec 25 08:27:43 2007 Eric Hodel <drbrain@segment7.net>
- * lib/rubygems.rb: Fix test failures.
+ * lib/rubygems.rb: Fix test failures.
- * test/rubygems/test_gem.rb: Fix test failure.
+ * test/rubygems/test_gem.rb: Fix test failure.
Tue Dec 25 06:23:40 2007 Koichi Sasada <ko1@atdot.net>
diff --git a/lib/csv.rb b/lib/csv.rb
deleted file mode 100644
index 536ed8af58..0000000000
--- a/lib/csv.rb
+++ /dev/null
@@ -1,972 +0,0 @@
-# CSV -- module for generating/parsing CSV data.
-# Copyright (C) 2000-2004 NAKAMURA, Hiroshi <nakahiro@sarion.co.jp>.
-
-# $Id$
-
-# This program is copyrighted free software by NAKAMURA, Hiroshi. You can
-# redistribute it and/or modify it under the same terms of Ruby's license;
-# either the dual license version in 2003, or any later version.
-
-
-class CSV
- class IllegalFormatError < RuntimeError; end
-
- # Open a CSV formatted file for reading or writing.
- #
- # For reading.
- #
- # EXAMPLE 1
- # CSV.open('csvfile.csv', 'r') do |row|
- # p row
- # end
- #
- # EXAMPLE 2
- # reader = CSV.open('csvfile.csv', 'r')
- # row1 = reader.shift
- # row2 = reader.shift
- # if row2.empty?
- # p 'row2 not find.'
- # end
- # reader.close
- #
- # ARGS
- # filename: filename to parse.
- # col_sep: Column separator. ?, by default. If you want to separate
- # fields with semicolon, give ?; here.
- # row_sep: Row separator. nil by default. nil means "\r\n or \n". If you
- # want to separate records with \r, give ?\r here.
- #
- # RETURNS
- # reader instance. To get parse result, see CSV::Reader#each.
- #
- #
- # For writing.
- #
- # EXAMPLE 1
- # CSV.open('csvfile.csv', 'w') do |writer|
- # writer << ['r1c1', 'r1c2']
- # writer << ['r2c1', 'r2c2']
- # writer << [nil, nil]
- # end
- #
- # EXAMPLE 2
- # writer = CSV.open('csvfile.csv', 'w')
- # writer << ['r1c1', 'r1c2'] << ['r2c1', 'r2c2'] << [nil, nil]
- # writer.close
- #
- # ARGS
- # filename: filename to generate.
- # col_sep: Column separator. ?, by default. If you want to separate
- # fields with semicolon, give ?; here.
- # row_sep: Row separator. nil by default. nil means "\r\n or \n". If you
- # want to separate records with \r, give ?\r here.
- #
- # RETURNS
- # writer instance. See CSV::Writer#<< and CSV::Writer#add_row to know how
- # to generate CSV string.
- #
- def CSV.open(path, mode, fs = nil, rs = nil, &block)
- if mode == 'r' or mode == 'rb'
- open_reader(path, mode, fs, rs, &block)
- elsif mode == 'w' or mode == 'wb'
- open_writer(path, mode, fs, rs, &block)
- else
- raise ArgumentError.new("'mode' must be 'r', 'rb', 'w', or 'wb'")
- end
- end
-
- def CSV.foreach(path, rs = nil, &block)
- open_reader(path, 'r', ',', rs, &block)
- end
-
- def CSV.read(path, length = nil, offset = nil)
- CSV.parse(IO.read(path, length, offset))
- end
-
- def CSV.readlines(path, rs = nil)
- reader = open_reader(path, 'r', ',', rs)
- begin
- reader.collect { |row| row }
- ensure
- reader.close
- end
- end
-
- def CSV.generate(path, fs = nil, rs = nil, &block)
- open_writer(path, 'w', fs, rs, &block)
- end
-
- # Parse lines from given string or stream. Return rows as an Array of Arrays.
- def CSV.parse(str_or_readable, fs = nil, rs = nil, &block)
- if block
- CSV::Reader.parse(str_or_readable, fs, rs) do |row|
- yield(row)
- end
- nil
- else
- CSV::Reader.create(str_or_readable, fs, rs).collect { |row| row }
- end
- end
-
- # Parse a line from given string. Bear in mind it parses ONE LINE. Rest of
- # the string is ignored for example "a,b\r\nc,d" => ['a', 'b'] and the
- # second line 'c,d' is ignored.
- #
- # If you don't know whether a target string to parse is exactly 1 line or
- # not, use CSV.parse_row instead of this method.
- def CSV.parse_line(src, fs = nil, rs = nil)
- fs ||= ','
- if fs.is_a?(Fixnum)
- fs = fs.chr
- end
- if !rs.nil? and rs.is_a?(Fixnum)
- rs = rs.chr
- end
- idx = 0
- res_type = :DT_COLSEP
- row = []
- begin
- while res_type == :DT_COLSEP
- res_type, idx, cell = parse_body(src, idx, fs, rs)
- row << cell
- end
- rescue IllegalFormatError
- return []
- end
- row
- end
-
- # Create a line from cells. each cell is stringified by to_s.
- def CSV.generate_line(row, fs = nil, rs = nil)
- if row.size == 0
- return ''
- end
- fs ||= ','
- if fs.is_a?(Fixnum)
- fs = fs.chr
- end
- if !rs.nil? and rs.is_a?(Fixnum)
- rs = rs.chr
- end
- res_type = :DT_COLSEP
- result_str = ''
- idx = 0
- while true
- generate_body(row[idx], result_str, fs, rs)
- idx += 1
- if (idx == row.size)
- break
- end
- generate_separator(:DT_COLSEP, result_str, fs, rs)
- end
- result_str
- end
-
- # Parse a line from string. Consider using CSV.parse_line instead.
- # To parse lines in CSV string, see EXAMPLE below.
- #
- # EXAMPLE
- # src = "a,b\r\nc,d\r\ne,f"
- # idx = 0
- # begin
- # parsed = []
- # parsed_cells, idx = CSV.parse_row(src, idx, parsed)
- # puts "Parsed #{ parsed_cells } cells."
- # p parsed
- # end while parsed_cells > 0
- #
- # ARGS
- # src: a CSV data to be parsed. Must respond '[](idx)'.
- # src[](idx) must return a char. (Not a string such as 'a', but 97).
- # src[](idx_out_of_bounds) must return nil. A String satisfies this
- # requirement.
- # idx: index of parsing location of 'src'. 0 origin.
- # out_dev: buffer for parsed cells. Must respond '<<(aString)'.
- # col_sep: Column separator. ?, by default. If you want to separate
- # fields with semicolon, give ?; here.
- # row_sep: Row separator. nil by default. nil means "\r\n or \n". If you
- # want to separate records with \r, give ?\r here.
- #
- # RETURNS
- # parsed_cells: num of parsed cells.
- # idx: index of next parsing location of 'src'.
- #
- def CSV.parse_row(src, idx, out_dev, fs = nil, rs = nil)
- fs ||= ','
- if fs.is_a?(Fixnum)
- fs = fs.chr
- end
- if !rs.nil? and rs.is_a?(Fixnum)
- rs = rs.chr
- end
- idx_backup = idx
- parsed_cells = 0
- res_type = :DT_COLSEP
- begin
- while res_type != :DT_ROWSEP
- res_type, idx, cell = parse_body(src, idx, fs, rs)
- if res_type == :DT_EOS
- if idx == idx_backup #((parsed_cells == 0) and cell.nil?)
- return 0, 0
- end
- res_type = :DT_ROWSEP
- end
- parsed_cells += 1
- out_dev << cell
- end
- rescue IllegalFormatError
- return 0, 0
- end
- return parsed_cells, idx
- end
-
- # Convert a line from cells data to string. Consider using CSV.generate_line
- # instead. To generate multi-row CSV string, see EXAMPLE below.
- #
- # EXAMPLE
- # row1 = ['a', 'b']
- # row2 = ['c', 'd']
- # row3 = ['e', 'f']
- # src = [row1, row2, row3]
- # buf = ''
- # src.each do |row|
- # parsed_cells = CSV.generate_row(row, 2, buf)
- # puts "Created #{ parsed_cells } cells."
- # end
- # p buf
- #
- # ARGS
- # src: an Array of String to be converted to CSV string. Must respond to
- # 'size' and '[](idx)'. src[idx] must return String.
- # cells: num of cells in a line.
- # out_dev: buffer for generated CSV string. Must respond to '<<(string)'.
- # col_sep: Column separator. ?, by default. If you want to separate
- # fields with semicolon, give ?; here.
- # row_sep: Row separator. nil by default. nil means "\r\n or \n". If you
- # want to separate records with \r, give ?\r here.
- #
- # RETURNS
- # parsed_cells: num of converted cells.
- #
- def CSV.generate_row(src, cells, out_dev, fs = nil, rs = nil)
- fs ||= ','
- if fs.is_a?(Fixnum)
- fs = fs.chr
- end
- if !rs.nil? and rs.is_a?(Fixnum)
- rs = rs.chr
- end
- src_size = src.size
- if (src_size == 0)
- if cells == 0
- generate_separator(:DT_ROWSEP, out_dev, fs, rs)
- end
- return 0
- end
- res_type = :DT_COLSEP
- parsed_cells = 0
- generate_body(src[parsed_cells], out_dev, fs, rs)
- parsed_cells += 1
- while ((parsed_cells < cells) and (parsed_cells != src_size))
- generate_separator(:DT_COLSEP, out_dev, fs, rs)
- generate_body(src[parsed_cells], out_dev, fs, rs)
- parsed_cells += 1
- end
- if (parsed_cells == cells)
- generate_separator(:DT_ROWSEP, out_dev, fs, rs)
- else
- generate_separator(:DT_COLSEP, out_dev, fs, rs)
- end
- parsed_cells
- end
-
- # Private class methods.
- class << self
- private
-
- def open_reader(path, mode, fs, rs, &block)
- file = File.open(path, mode)
- if block
- begin
- CSV::Reader.parse(file, fs, rs) do |row|
- yield(row)
- end
- ensure
- file.close
- end
- nil
- else
- reader = CSV::Reader.create(file, fs, rs)
- reader.close_on_terminate
- reader
- end
- end
-
- def open_writer(path, mode, fs, rs, &block)
- file = File.open(path, mode)
- if block
- begin
- CSV::Writer.generate(file, fs, rs) do |writer|
- yield(writer)
- end
- ensure
- file.close
- end
- nil
- else
- writer = CSV::Writer.create(file, fs, rs)
- writer.close_on_terminate
- writer
- end
- end
-
- def parse_body(src, idx, fs, rs)
- fs_str = fs
- fs_size = fs_str.size
- rs_str = rs || "\n"
- rs_size = rs_str.size
- fs_idx = rs_idx = 0
- cell = ''
- state = :ST_START
- quoted = cr = false
- c = nil
- last_idx = idx
- while c = src[idx]
- unless quoted
- fschar = (c == fs_str[fs_idx])
- rschar = (c == rs_str[rs_idx])
- # simple 1 char backtrack
- if !fschar and c == fs_str[0]
- fs_idx = 0
- fschar = true
- if state == :ST_START
- state = :ST_DATA
- elsif state == :ST_QUOTE
- raise IllegalFormatError
- end
- end
- if !rschar and c == rs_str[0]
- rs_idx = 0
- rschar = true
- if state == :ST_START
- state = :ST_DATA
- elsif state == :ST_QUOTE
- raise IllegalFormatError
- end
- end
- end
- if c == ?"
- fs_idx = rs_idx = 0
- if cr
- raise IllegalFormatError
- end
- cell << src[last_idx, (idx - last_idx)]
- last_idx = idx
- if state == :ST_DATA
- if quoted
- last_idx += 1
- quoted = false
- state = :ST_QUOTE
- else
- raise IllegalFormatError
- end
- elsif state == :ST_QUOTE
- cell << c.chr
- last_idx += 1
- quoted = true
- state = :ST_DATA
- else # :ST_START
- quoted = true
- last_idx += 1
- state = :ST_DATA
- end
- elsif fschar or rschar
- if fschar
- fs_idx += 1
- end
- if rschar
- rs_idx += 1
- end
- sep = nil
- if fs_idx == fs_size
- if state == :ST_START and rs_idx > 0 and fs_idx < rs_idx
- state = :ST_DATA
- end
- cell << src[last_idx, (idx - last_idx - (fs_size - 1))]
- last_idx = idx
- fs_idx = rs_idx = 0
- if cr
- raise IllegalFormatError
- end
- sep = :DT_COLSEP
- elsif rs_idx == rs_size
- if state == :ST_START and fs_idx > 0 and rs_idx < fs_idx
- state = :ST_DATA
- end
- if !(rs.nil? and cr)
- cell << src[last_idx, (idx - last_idx - (rs_size - 1))]
- last_idx = idx
- end
- fs_idx = rs_idx = 0
- sep = :DT_ROWSEP
- end
- if sep
- if state == :ST_DATA
- return sep, idx + 1, cell;
- elsif state == :ST_QUOTE
- return sep, idx + 1, cell;
- else # :ST_START
- return sep, idx + 1, nil
- end
- end
- elsif rs.nil? and c == ?\r
- # special \r treatment for backward compatibility
- fs_idx = rs_idx = 0
- if cr
- raise IllegalFormatError
- end
- cell << src[last_idx, (idx - last_idx)]
- last_idx = idx
- if quoted
- state = :ST_DATA
- else
- cr = true
- end
- else
- fs_idx = rs_idx = 0
- if state == :ST_DATA or state == :ST_START
- if cr
- raise IllegalFormatError
- end
- state = :ST_DATA
- else # :ST_QUOTE
- raise IllegalFormatError
- end
- end
- idx += 1
- end
- if state == :ST_START
- if fs_idx > 0 or rs_idx > 0
- state = :ST_DATA
- else
- return :DT_EOS, idx, nil
- end
- elsif quoted
- raise IllegalFormatError
- elsif cr
- raise IllegalFormatError
- end
- cell << src[last_idx, (idx - last_idx)]
- last_idx = idx
- return :DT_EOS, idx, cell
- end
-
- def generate_body(cell, out_dev, fs, rs)
- if cell.nil?
- # empty
- else
- cell = cell.to_s
- row_data = cell.dup
- if (row_data.gsub!('"', '""') or
- row_data.index(fs) or
- (rs and row_data.index(rs)) or
- (/[\r\n]/ =~ row_data) or
- (cell.empty?))
- out_dev << '"' << row_data << '"'
- else
- out_dev << row_data
- end
- end
- end
-
- def generate_separator(type, out_dev, fs, rs)
- case type
- when :DT_COLSEP
- out_dev << fs
- when :DT_ROWSEP
- out_dev << (rs || "\n")
- end
- end
- end
-
-
- # CSV formatted string/stream reader.
- #
- # EXAMPLE
- # read CSV lines untill the first column is 'stop'.
- #
- # CSV::Reader.parse(File.open('bigdata', 'rb')) do |row|
- # p row
- # break if !row[0].is_null && row[0].data == 'stop'
- # end
- #
- class Reader
- include Enumerable
-
- # Parse CSV data and get lines. Given block is called for each parsed row.
- # Block value is always nil. Rows are not cached for performance reason.
- def Reader.parse(str_or_readable, fs = ',', rs = nil, &block)
- reader = Reader.create(str_or_readable, fs, rs)
- if block
- reader.each do |row|
- yield(row)
- end
- reader.close
- nil
- else
- reader
- end
- end
-
- # Returns reader instance.
- def Reader.create(str_or_readable, fs = ',', rs = nil)
- case str_or_readable
- when IO
- IOReader.new(str_or_readable, fs, rs)
- when String
- StringReader.new(str_or_readable, fs, rs)
- else
- IOReader.new(str_or_readable, fs, rs)
- end
- end
-
- def each
- while true
- row = []
- parsed_cells = get_row(row)
- if parsed_cells == 0
- break
- end
- yield(row)
- end
- nil
- end
-
- def shift
- row = []
- parsed_cells = get_row(row)
- row
- end
-
- def close
- terminate
- end
-
- private
-
- def initialize(dev)
- raise RuntimeError.new('Do not instanciate this class directly.')
- end
-
- def get_row(row)
- raise NotImplementedError.new('Method get_row must be defined in a derived class.')
- end
-
- def terminate
- # Define if needed.
- end
- end
-
-
- class StringReader < Reader
- def initialize(string, fs = ',', rs = nil)
- @fs = fs
- @rs = rs
- @dev = string
- @idx = 0
- if @dev[0, 3] == "\xef\xbb\xbf"
- @idx += 3
- end
- end
-
- private
-
- def get_row(row)
- parsed_cells, next_idx = CSV.parse_row(@dev, @idx, row, @fs, @rs)
- if parsed_cells == 0 and next_idx == 0 and @idx != @dev.size
- raise IllegalFormatError.new
- end
- @idx = next_idx
- parsed_cells
- end
- end
-
-
- class IOReader < Reader
- def initialize(io, fs = ',', rs = nil)
- @io = io
- @fs = fs
- @rs = rs
- @dev = CSV::IOBuf.new(@io)
- @idx = 0
- if @dev[0, 3] == "\xef\xbb\xbf"
- @idx += 3
- end
- @close_on_terminate = false
- end
-
- # Tell this reader to close the IO when terminated (Triggered by invoking
- # CSV::IOReader#close).
- def close_on_terminate
- @close_on_terminate = true
- end
-
- private
-
- def get_row(row)
- parsed_cells, next_idx = CSV.parse_row(@dev, @idx, row, @fs, @rs)
- if parsed_cells == 0 and next_idx == 0 and !@dev.is_eos?
- raise IllegalFormatError.new
- end
- dropped = @dev.drop(next_idx)
- @idx = next_idx - dropped
- parsed_cells
- end
-
- def terminate
- if @close_on_terminate
- @io.close
- end
-
- if @dev
- @dev.close
- end
- end
- end
-
-
- # CSV formatted string/stream writer.
- #
- # EXAMPLE
- # Write rows to 'csvout' file.
- #
- # outfile = File.open('csvout', 'wb')
- # CSV::Writer.generate(outfile) do |csv|
- # csv << ['c1', nil, '', '"', "\r\n", 'c2']
- # ...
- # end
- #
- # outfile.close
- #
- class Writer
- # Given block is called with the writer instance. str_or_writable must
- # handle '<<(string)'.
- def Writer.generate(str_or_writable, fs = ',', rs = nil, &block)
- writer = Writer.create(str_or_writable, fs, rs)
- if block
- yield(writer)
- writer.close
- nil
- else
- writer
- end
- end
-
- # str_or_writable must handle '<<(string)'.
- def Writer.create(str_or_writable, fs = ',', rs = nil)
- BasicWriter.new(str_or_writable, fs, rs)
- end
-
- # dump CSV stream to the device. argument must be an Array of String.
- def <<(row)
- CSV.generate_row(row, row.size, @dev, @fs, @rs)
- self
- end
- alias add_row <<
-
- def close
- terminate
- end
-
- private
-
- def initialize(dev)
- raise RuntimeError.new('Do not instanciate this class directly.')
- end
-
- def terminate
- # Define if needed.
- end
- end
-
-
- class BasicWriter < Writer
- def initialize(str_or_writable, fs = ',', rs = nil)
- @fs = fs
- @rs = rs
- @dev = str_or_writable
- @close_on_terminate = false
- end
-
- # Tell this writer to close the IO when terminated (Triggered by invoking
- # CSV::BasicWriter#close).
- def close_on_terminate
- @close_on_terminate = true
- end
-
- private
-
- def terminate
- if @close_on_terminate
- @dev.close
- end
- end
- end
-
-private
-
- # Buffered stream.
- #
- # EXAMPLE 1 -- an IO.
- # class MyBuf < StreamBuf
- # # Do initialize myself before a super class. Super class might call my
- # # method 'read'. (Could be awful for C++ user. :-)
- # def initialize(s)
- # @s = s
- # super()
- # end
- #
- # # define my own 'read' method.
- # # CAUTION: Returning nil means EnfOfStream.
- # def read(size)
- # @s.read(size)
- # end
- #
- # # release buffers. in Ruby which has GC, you do not have to call this...
- # def terminate
- # @s = nil
- # super()
- # end
- # end
- #
- # buf = MyBuf.new(STDIN)
- # my_str = ''
- # p buf[0, 0] # => '' (null string)
- # p buf[0] # => 97 (char code of 'a')
- # p buf[0, 1] # => 'a'
- # my_str = buf[0, 5]
- # p my_str # => 'abcde' (5 chars)
- # p buf[0, 6] # => "abcde\n" (6 chars)
- # p buf[0, 7] # => "abcde\n" (6 chars)
- # p buf.drop(3) # => 3 (dropped chars)
- # p buf.get(0, 2) # => 'de' (2 chars)
- # p buf.is_eos? # => false (is not EOS here)
- # p buf.drop(5) # => 3 (dropped chars)
- # p buf.is_eos? # => true (is EOS here)
- # p buf[0] # => nil (is EOS here)
- #
- # EXAMPLE 2 -- String.
- # This is a conceptual example. No pros with this.
- #
- # class StrBuf < StreamBuf
- # def initialize(s)
- # @str = s
- # @idx = 0
- # super()
- # end
- #
- # def read(size)
- # str = @str[@idx, size]
- # @idx += str.size
- # str
- # end
- # end
- #
- class StreamBuf
- # get a char or a partial string from the stream.
- # idx: index of a string to specify a start point of a string to get.
- # unlike String instance, idx < 0 returns nil.
- # n: size of a string to get.
- # returns char at idx if n == nil.
- # returns a partial string, from idx to (idx + n) if n != nil. at EOF,
- # the string size could not equal to arg n.
- def [](idx, n = nil)
- if idx < 0
- return nil
- end
- if (idx_is_eos?(idx))
- if n and (@offset + idx == buf_size(@cur_buf))
- # Like a String, 'abc'[4, 1] returns nil and
- # 'abc'[3, 1] returns '' not nil.
- return ''
- else
- return nil
- end
- end
- my_buf = @cur_buf
- my_offset = @offset
- next_idx = idx
- while (my_offset + next_idx >= buf_size(my_buf))
- if (my_buf == @buf_tail_idx)
- unless add_buf
- break
- end
- end
- next_idx = my_offset + next_idx - buf_size(my_buf)
- my_buf += 1
- my_offset = 0
- end
- loc = my_offset + next_idx
- if !n
- return @buf_list[my_buf][loc] # Fixnum of char code.
- elsif (loc + n - 1 < buf_size(my_buf))
- return @buf_list[my_buf][loc, n] # String.
- else # should do loop insted of (tail) recursive call...
- res = @buf_list[my_buf][loc, BufSize]
- size_added = buf_size(my_buf) - loc
- if size_added > 0
- idx += size_added
- n -= size_added
- ret = self[idx, n]
- if ret
- res << ret
- end
- end
- return res
- end
- end
- alias get []
-
- # drop a string from the stream.
- # returns dropped size. at EOF, dropped size might not equals to arg n.
- # Once you drop the head of the stream, access to the dropped part via []
- # or get returns nil.
- def drop(n)
- if is_eos?
- return 0
- end
- size_dropped = 0
- while (n > 0)
- if !@is_eos or (@cur_buf != @buf_tail_idx)
- if (@offset + n < buf_size(@cur_buf))
- size_dropped += n
- @offset += n
- n = 0
- else
- size = buf_size(@cur_buf) - @offset
- size_dropped += size
- n -= size
- @offset = 0
- unless rel_buf
- unless add_buf
- break
- end
- @cur_buf = @buf_tail_idx
- end
- end
- end
- end
- size_dropped
- end
-
- def is_eos?
- return idx_is_eos?(0)
- end
-
- # WARN: Do not instantiate this class directly. Define your own class
- # which derives this class and define 'read' instance method.
- def initialize
- @buf_list = []
- @cur_buf = @buf_tail_idx = -1
- @offset = 0
- @is_eos = false
- add_buf
- @cur_buf = @buf_tail_idx
- end
-
- protected
-
- def terminate
- while (rel_buf); end
- end
-
- # protected method 'read' must be defined in derived classes.
- # CAUTION: Returning a string which size is not equal to 'size' means
- # EnfOfStream. When it is not at EOS, you must block the callee, try to
- # read and return the sized string.
- def read(size) # raise EOFError
- raise NotImplementedError.new('Method read must be defined in a derived class.')
- end
-
- private
-
- def buf_size(idx)
- @buf_list[idx].size
- end
-
- def add_buf
- if @is_eos
- return false
- end
- begin
- str_read = read(BufSize)
- rescue EOFError
- str_read = nil
- rescue
- terminate
- raise
- end
- if str_read.nil?
- @is_eos = true
- @buf_list.push('')
- @buf_tail_idx += 1
- false
- else
- @buf_list.push(str_read)
- @buf_tail_idx += 1
- true
- end
- end
-
- def rel_buf
- if (@cur_buf < 0)
- return false
- end
- @buf_list[@cur_buf] = nil
- if (@cur_buf == @buf_tail_idx)
- @cur_buf = -1
- return false
- else
- @cur_buf += 1
- return true
- end
- end
-
- def idx_is_eos?(idx)
- (@is_eos and ((@cur_buf < 0) or (@cur_buf == @buf_tail_idx)))
- end
-
- BufSize = 1024 * 8
- end
-
- # Buffered IO.
- #
- # EXAMPLE
- # # File 'bigdata' could be a giga-byte size one!
- # buf = CSV::IOBuf.new(File.open('bigdata', 'rb'))
- # CSV::Reader.new(buf).each do |row|
- # p row
- # break if row[0].data == 'admin'
- # end
- #
- class IOBuf < StreamBuf
- def initialize(s)
- @s = s
- super()
- end
-
- def close
- terminate
- end
-
- private
-
- def read(size)
- @s.read(size)
- end
-
- def terminate
- super()
- end
- end
-end
diff --git a/test/csv/test_csv.rb b/test/csv/test_csv.rb
deleted file mode 100644
index 1db540921b..0000000000
--- a/test/csv/test_csv.rb
+++ /dev/null
@@ -1,1753 +0,0 @@
-require 'test/unit'
-require 'tempfile'
-require 'fileutils'
-
-require 'csv'
-
-class CSV
- class StreamBuf
- # Let buffer work hard.
- remove_const("BufSize")
- BufSize = 2
- end
-end
-
-
-module CSVTestSupport
- def d(data)
- data
- end
-end
-
-
-class TestCSV < Test::Unit::TestCase
- file = Tempfile.new("crlf")
- file << "\n"
- file.open
- file.binmode
- RSEP = file.read
- file.close
-
- include CSVTestSupport
-
- class << self
- include CSVTestSupport
- end
-
- @@simpleCSVData = {
- [nil] => '',
- [''] => '""',
- [nil, nil] => ',',
- [nil, nil, nil] => ',,',
- ['foo'] => 'foo',
- [','] => '","',
- [',', ','] => '",",","',
- [';'] => ';',
- [';', ';'] => ';,;',
- ["\"\r", "\"\r"] => "\"\"\"\r\",\"\"\"\r\"",
- ["\"\n", "\"\n"] => "\"\"\"\n\",\"\"\"\n\"",
- ["\t"] => "\t",
- ["\t", "\t"] => "\t,\t",
- ['foo', 'bar'] => 'foo,bar',
- ['foo', '"bar"', 'baz'] => 'foo,"""bar""",baz',
- ['foo', 'foo,bar', 'baz'] => 'foo,"foo,bar",baz',
- ['foo', '""', 'baz'] => 'foo,"""""",baz',
- ['foo', '', 'baz'] => 'foo,"",baz',
- ['foo', nil, 'baz'] => 'foo,,baz',
- [nil, 'foo', 'bar'] => ',foo,bar',
- ['foo', 'bar', nil] => 'foo,bar,',
- ['foo', "\r", 'baz'] => "foo,\"\r\",baz",
- ['foo', "\n", 'baz'] => "foo,\"\n\",baz",
- ['foo', "\r\n\r", 'baz'] => "foo,\"\r\n\r\",baz",
- ['foo', "\r\n", 'baz'] => "foo,\"\r\n\",baz",
- ['foo', "\r.\n", 'baz'] => "foo,\"\r.\n\",baz",
- ['foo', "\r\n\n", 'baz'] => "foo,\"\r\n\n\",baz",
- ['foo', '"', 'baz'] => 'foo,"""",baz',
- }
-
- @@fullCSVData = {
- [d(nil)] => '',
- [d('')] => '""',
- [d(nil), d(nil)] => ',',
- [d(nil), d(nil), d(nil)] => ',,',
- [d('foo')] => 'foo',
- [d('foo'), d('bar')] => 'foo,bar',
- [d('foo'), d('"bar"'), d('baz')] => 'foo,"""bar""",baz',
- [d('foo'), d('foo,bar'), d('baz')] => 'foo,"foo,bar",baz',
- [d('foo'), d('""'), d('baz')] => 'foo,"""""",baz',
- [d('foo'), d(''), d('baz')] => 'foo,"",baz',
- [d('foo'), d(nil), d('baz')] => 'foo,,baz',
- [d('foo'), d("\r"), d('baz')] => "foo,\"\r\",baz",
- [d('foo'), d("\n"), d('baz')] => "foo,\"\n\",baz",
- [d('foo'), d("\r\n"), d('baz')] => "foo,\"\r\n\",baz",
- [d('foo'), d("\r.\n"), d('baz')] => "foo,\"\r.\n\",baz",
- [d('foo'), d("\r\n\n"), d('baz')] => "foo,\"\r\n\n\",baz",
- [d('foo'), d('"'), d('baz')] => 'foo,"""",baz',
- }
-
- @@fullCSVDataArray = @@fullCSVData.collect { |key, value| key }
-
- def ssv2csv(ssvStr, row_sep = nil)
- sepConv(ssvStr, ?;, ?,, row_sep)
- end
-
- def csv2ssv(csvStr, row_sep = nil)
- sepConv(csvStr, ?,, ?;, row_sep)
- end
-
- def tsv2csv(tsvStr, row_sep = nil)
- sepConv(tsvStr, ?\t, ?,, row_sep)
- end
-
- def csv2tsv(csvStr, row_sep = nil)
- sepConv(csvStr, ?,, ?\t, row_sep)
- end
-
- def sepConv(srcStr, srcSep, destSep, row_sep = nil)
- rows = []
- cols, idx = CSV.parse_row(srcStr, 0, rows, srcSep, row_sep)
- destStr = ''
- cols = CSV.generate_row(rows, rows.size, destStr, destSep, row_sep)
- destStr
- end
-
-public
-
- def setup
- @tmpdir = File.join(Dir.tmpdir, "ruby_test_csv_tmp_#{$$}")
- Dir.mkdir(@tmpdir)
- @infile = File.join(@tmpdir, 'in.csv')
- @infiletsv = File.join(@tmpdir, 'in.tsv')
- @emptyfile = File.join(@tmpdir, 'empty.csv')
- @outfile = File.join(@tmpdir, 'out.csv')
- @bomfile = File.join(@tmpdir, "bom.csv")
- @macfile = File.join(@tmpdir, "mac.csv")
-
- CSV.open(@infile, "wb") do |writer|
- @@fullCSVDataArray.each do |row|
- writer.add_row(row)
- end
- end
-
- CSV.open(@infiletsv, "wb", ?\t) do |writer|
- @@fullCSVDataArray.each do |row|
- writer.add_row(row)
- end
- end
-
- CSV.generate(@emptyfile) do |writer|
- # Create empty file.
- end
-
- File.open(@bomfile, "wb") do |f|
- f.write("\357\273\277\"foo\"\r\n\"bar\"\r\n")
- end
-
- File.open(@macfile, "wb") do |f|
- f.write("\"Avenches\",\"aus Umgebung\"\r\"Bad Hersfeld\",\"Ausgrabung\"")
- end
- end
-
- def teardown
- FileUtils.rm_rf(@tmpdir)
- end
-
- #### CSV::Reader unit test
-
- def test_Reader_each
- file = File.open(@infile, "rb")
- begin
- reader = CSV::Reader.create(file)
- expectedArray = @@fullCSVDataArray.dup
- first = true
- ret = reader.each { |row|
- if first
- assert_instance_of(Array, row)
- first = false
- end
- expected = expectedArray.shift
- assert_equal(expected, row)
- }
- assert_nil(ret, "Return is nil")
- assert(expectedArray.empty?)
- ensure
- file.close
- end
-
- # Illegal format.
- reader = CSV::Reader.create("a,b\r\na,b,\"c\"\ra")
- assert_raises(CSV::IllegalFormatError) do
- reader.each do |row|
- end
- end
-
- reader = CSV::Reader.create("a,b\r\n\"")
- assert_raises(CSV::IllegalFormatError) do
- reader.each do |row|
- end
- end
- end
-
- def test_Reader_shift
- file = File.open(@infile, "rb")
- begin
- reader = CSV::Reader.create(file)
- first = true
- checked = 0
- @@fullCSVDataArray.each do |expected|
- actual = reader.shift
- if first
- assert_instance_of(Array, actual)
- first = false
- end
- assert_equal(expected, actual)
- checked += 1
- end
- assert(checked == @@fullCSVDataArray.size)
- ensure
- file.close
- end
-
- # Illegal format.
- reader = CSV::Reader.create("a,b\r\na,b,\"c\"\ra")
- assert_raises(CSV::IllegalFormatError) do
- reader.shift
- reader.shift
- end
-
- reader = CSV::Reader.create("a,b\r\na,b,\"c\"\ra")
- assert_raises(CSV::IllegalFormatError) do
- reader.shift
- reader.shift
- end
- end
-
- def test_Reader_getRow
- if CSV::Reader.respond_to?(:allocate)
- obj = CSV::Reader.allocate
- assert_raises(NotImplementedError) do
- row = []
- obj.shift
- end
- end
- end
-
- def test_IOReader_close_on_terminate
- f = File.open(@infile, "r")
- reader = CSV::IOReader.create(f)
- reader.close
- assert(!f.closed?)
- f.close
-
- f = File.open(@infile, "r")
- writer = CSV::IOReader.create(f)
- writer.close_on_terminate
- writer.close
- assert(f.closed?)
- end
-
- def test_Reader_close
- f = File.open(@infile, "r")
- reader = CSV::IOReader.create(f)
- reader.close_on_terminate
- reader.close
- assert(f.closed?)
- end
-
- def test_Reader_s_new
- assert_raises(RuntimeError) do
- CSV::Reader.new(nil)
- end
- end
-
- def test_Reader_s_create
- reader = CSV::Reader.create("abc")
- assert_instance_of(CSV::StringReader, reader, "With a String")
-
- file = File.open(@infile, "rb")
- reader = CSV::Reader.create(file)
- assert_instance_of(CSV::IOReader, reader, 'With an IO')
-
- obj = Object.new
- def obj.sysread(size)
- "abc"
- end
- def obj.read(size)
- "abc"
- end
- reader = CSV::Reader.create(obj)
- assert_instance_of(CSV::IOReader, reader, "With not an IO or String")
-
- # No need to test Tempfile because it's a pseudo IO. I test this here
- # fors other tests.
- reader = CSV::Reader.create(Tempfile.new("in.csv"))
- assert_instance_of(CSV::IOReader, reader, "With an pseudo IO.")
- file.close
- end
-
- def test_IOReader_s_create_binmode
- file = File.open(@outfile, "wb")
- file << "\"\r\n\",\"\r\",\"\n\"\r1,2,3"
- file.close
-
- file = File.open(@outfile, "rb")
- begin
- reader = CSV::IOReader.new(file, ?,, ?\r)
- assert_equal(["\r\n", "\r", "\n"], reader.shift.to_a)
- assert_equal(["1", "2", "3"], reader.shift.to_a)
- reader.close
- ensure
- file.close
- end
-
- file = File.open(@outfile, "r") # not "rb"
- begin
- lfincell = (RSEP == "\n" ? "\r\n" : "\n")
- reader = CSV::IOReader.new(file, ?,, ?\r)
- assert_equal([lfincell, "\r", "\n"], reader.shift.to_a)
- assert_equal(["1", "2", "3"], reader.shift.to_a)
- reader.close
- ensure
- file.close
- end
- end
-
- def test_Reader_s_parse
- ret = CSV::Reader.parse("a,b,c") { |row|
- assert_instance_of(Array, row, "Block parameter")
- }
- assert_nil(ret, "Return is nil")
-
- ret = CSV::Reader.parse("a;b;c", ?;) { |row|
- assert_instance_of(Array, row, "Block parameter")
- }
-
- file = Tempfile.new("in.csv")
- file << "a,b,c"
- file.open
- ret = CSV::Reader.parse(file) { |row|
- assert_instance_of(Array, row, "Block parameter")
- }
- assert_nil(ret, "Return is nil")
-
- file = Tempfile.new("in.csv")
- file << "a,b,c"
- file.open
- ret = CSV::Reader.parse(file, ?,) { |row|
- assert_instance_of(Array, row, "Block parameter")
- }
-
- # Illegal format.
- assert_raises(CSV::IllegalFormatError) do
- CSV::Reader.parse("a,b\r\na,b,\"c\"\ra") do |row|
- end
- end
-
- assert_raises(CSV::IllegalFormatError) do
- CSV::Reader.parse("a,b\r\na,b\"") do |row|
- end
- end
- end
-
-
- #### CSV::Writer unit test
-
- def test_Writer_s_new
- assert_raises(RuntimeError) do
- CSV::Writer.new(nil)
- end
- end
-
- def test_Writer_s_generate
- ret = CSV::Writer.generate(STDOUT) { |writer|
- assert_instance_of(CSV::BasicWriter, writer, "Block parameter")
- }
-
- ret = CSV::Writer.generate(STDOUT, ?;) { |writer|
- assert_instance_of(CSV::BasicWriter, writer, "Block parameter")
- }
-
- assert_nil(ret, "Return is nil")
- end
-
- def test_Writer_s_create
- writer = CSV::Writer.create(STDERR)
- assert_instance_of(CSV::BasicWriter, writer, "String")
-
- writer = CSV::Writer.create(STDERR, ?;)
- assert_instance_of(CSV::BasicWriter, writer, "String")
-
- writer = CSV::Writer.create(Tempfile.new("out.csv"))
- assert_instance_of(CSV::BasicWriter, writer, "IO")
- end
-
- def test_Writer_LSHIFT # '<<'
- file = Tempfile.new("out.csv")
- CSV::Writer.generate(file) do |writer|
- ret = writer << ['a', 'b', 'c']
- assert_instance_of(CSV::BasicWriter, ret, 'Return is self')
-
- writer << [nil, 'e', 'f'] << [nil, nil, '']
- end
- file.open
- file.binmode
- str = file.read
- assert_equal("a,b,c#{RSEP},e,f#{RSEP},,\"\"#{RSEP}", str, 'Normal')
-
- file = Tempfile.new("out2.csv")
- CSV::Writer.generate(file) do |writer|
- ret = writer << [d('a'), d('b'), d('c')]
- assert_instance_of(CSV::BasicWriter, ret, 'Return is self')
-
- writer << [d(nil), d('e'), d('f')] << [d(nil), d(nil), d('')]
- end
- file.open
- file.binmode
- str = file.read
- assert_equal("a,b,c#{RSEP},e,f#{RSEP},,\"\"#{RSEP}", str, 'Normal')
- end
-
- def test_Writer_add_row
- file = Tempfile.new("out.csv")
- CSV::Writer.generate(file) do |writer|
- ret = writer.add_row(
- [d('a'), d('b'), d('c')])
- assert_instance_of(CSV::BasicWriter, ret, 'Return is self')
-
- writer.add_row(
- [d(nil), d('e'), d('f')]
- ).add_row(
- [d(nil), d(nil), d('')]
- )
- end
- file.open
- file.binmode
- str = file.read
- assert_equal("a,b,c#{RSEP},e,f#{RSEP},,\"\"#{RSEP}", str, 'Normal')
- end
-
- def test_Writer_close
- f = File.open(@outfile, "w")
- writer = CSV::BasicWriter.create(f)
- writer.close_on_terminate
- writer.close
- assert(f.closed?)
- end
-
- def test_BasicWriter_close_on_terminate
- f = File.open(@outfile, "w")
- writer = CSV::BasicWriter.create(f)
- writer.close
- assert(!f.closed?)
- f.close
-
- f = File.open(@outfile, "w")
- writer = CSV::BasicWriter.new(f)
- writer.close_on_terminate
- writer.close
- assert(f.closed?)
- end
-
- def test_BasicWriter_s_create_binmode
- file = File.open(@outfile, "w") # not "wb"
- begin
- writer = CSV::BasicWriter.new(file, ?,, ?\r)
- writer << ["\r\n", "\r", "\n"]
- writer << ["1", "2", "3"]
- writer.close
- ensure
- file.close
- end
-
- file = File.open(@outfile, "rb")
- str = file.read
- file.close
- assert_equal("\"\r#{RSEP}\",\"\r\",\"#{RSEP}\"\r1,2,3\r", str)
- end
-
- #### CSV unit test
-
- def test_s_open_reader
- assert_raises(ArgumentError, 'Illegal mode') do
- CSV.open("temp", "a")
- end
-
- assert_raises(ArgumentError, 'Illegal mode') do
- CSV.open("temp", "a", ?;)
- end
-
- reader = CSV.open(@infile, "r")
- assert_instance_of(CSV::IOReader, reader)
- reader.close
-
- reader = CSV.open(@infile, "rb")
- assert_instance_of(CSV::IOReader, reader)
- reader.close
-
- reader = CSV.open(@infile, "r", ?;)
- assert_instance_of(CSV::IOReader, reader)
- reader.close
-
- CSV.open(@infile, "r") do |row|
- assert_instance_of(Array, row)
- break
- end
-
- CSV.open(@infiletsv, "r", ?\t) do |row|
- assert_instance_of(Array, row)
- break
- end
-
- assert_raises(Errno::ENOENT) do
- CSV.open("NoSuchFileOrDirectory", "r")
- end
-
- assert_raises(Errno::ENOENT) do
- CSV.open("NoSuchFileOrDirectory", "r", ?;)
- end
-
- # Illegal format.
- File.open(@outfile, "wb") do |f|
- f << "a,b\r\na,b,\"c\"\ra"
- end
- assert_raises(CSV::IllegalFormatError) do
- CSV.open(@outfile, "r") do |row|
- end
- end
-
- File.open(@outfile, "wb") do |f|
- f << "a,b\r\na,b\""
- end
- assert_raises(CSV::IllegalFormatError) do
- CSV.open(@outfile, "r") do |row|
- end
- end
-
- CSV.open(@emptyfile, "r") do |row|
- assert_fail("Must not reach here")
- end
- end
-
- def test_s_parse
- result = CSV.parse(File.read(@infile))
- assert_instance_of(Array, result)
- assert_instance_of(Array, result[0])
-
- result = CSV.parse(File.read(@infile))
- assert_instance_of(Array, result)
- assert_instance_of(Array, result[0])
-
- assert_equal([], CSV.parse(""))
- assert_equal([[nil]], CSV.parse("\n"))
-
- CSV.parse(File.read(@infile)) do |row|
- assert_instance_of(Array, row)
- break
- end
-
- CSV.parse(File.read(@infiletsv), ?\t) do |row|
- assert_instance_of(Array, row)
- break
- end
-
- CSV.parse("") do |row|
- assert(false)
- end
-
- count = 0
- CSV.parse("\n") do |row|
- assert_equal([nil], row)
- count += 1
- end
- assert_equal(1, count)
-
- assert_equal([["a|b-c|d"]], CSV.parse("a|b-c|d"))
- assert_equal([["a", "b"], ["c", "d"]], CSV.parse("a|b-c|d", "|", "-"))
- end
-
- def test_s_open_writer
- writer = CSV.open(@outfile, "w")
- assert_instance_of(CSV::BasicWriter, writer)
- writer.close
-
- writer = CSV.open(@outfile, "wb")
- assert_instance_of(CSV::BasicWriter, writer)
- writer.close
-
- writer = CSV.open(@outfile, "wb", ?;)
- assert_instance_of(CSV::BasicWriter, writer)
- writer.close
-
- CSV.open(@outfile, "w") do |writer|
- assert_instance_of(CSV::BasicWriter, writer)
- end
-
- CSV.open(@outfile, "w", ?;) do |writer|
- assert_instance_of(CSV::BasicWriter, writer)
- end
-
- begin
- CSV.open(@tmpdir, "w")
- assert(false)
- rescue Exception => ex
- assert(ex.is_a?(Errno::EEXIST) || ex.is_a?(Errno::EISDIR) || ex.is_a?(Errno::EACCES))
- end
- end
-
- def test_s_generate
- writer = CSV.generate(@outfile)
- assert_instance_of(CSV::BasicWriter, writer)
- writer.close
-
- writer = CSV.generate(@outfile, ?;)
- assert_instance_of(CSV::BasicWriter, writer)
- writer.close
-
- CSV.generate(@outfile) do |writer|
- assert_instance_of(CSV::BasicWriter, writer)
- end
-
- CSV.generate(@outfile, ?;) do |writer|
- assert_instance_of(CSV::BasicWriter, writer)
- end
-
- begin
- CSV.generate(@tmpdir)
- assert(false)
- rescue Exception => ex
- assert(ex.is_a?(Errno::EEXIST) || ex.is_a?(Errno::EISDIR) || ex.is_a?(Errno::EACCES))
- end
- end
-
- def test_s_generate_line
- str = CSV.generate_line([])
- assert_equal('', str, "Extra boundary check.")
-
- str = CSV.generate_line([], ?;)
- assert_equal('', str, "Extra boundary check.")
-
- @@simpleCSVData.each do |col, str|
- buf = CSV.generate_line(col)
- assert_equal(str, buf)
- end
-
- @@simpleCSVData.each do |col, str|
- buf = CSV.generate_line(col, ?;)
- assert_equal(str + "\n", ssv2csv(buf))
- end
-
- @@simpleCSVData.each do |col, str|
- buf = CSV.generate_line(col, ?\t)
- assert_equal(str + "\n", tsv2csv(buf))
- end
-
- str = CSV.generate_line(['a', 'b'], nil, ?|)
- assert_equal('a,b', str)
-
- str = CSV.generate_line(['a', 'b'], nil, "a")
- assert_equal('"a",b', str)
- end
-
- def test_s_generate_row
- buf = ''
- cols = CSV.generate_row([], 0, buf)
- assert_equal(0, cols)
- assert_equal("\n", buf, "Extra boundary check.")
-
- buf = ''
- cols = CSV.generate_row([], 0, buf, ?;)
- assert_equal(0, cols)
- assert_equal("\n", buf, "Extra boundary check.")
-
- buf = ''
- cols = CSV.generate_row([], 0, buf, ?\t)
- assert_equal(0, cols)
- assert_equal("\n", buf, "Extra boundary check.")
-
- buf = ''
- cols = CSV.generate_row([], 0, buf, ?\t, ?|)
- assert_equal(0, cols)
- assert_equal("|", buf, "Extra boundary check.")
-
- buf = ''
- cols = CSV.generate_row([d('1')], 2, buf)
- assert_equal('1,', buf)
-
- buf = ''
- cols = CSV.generate_row([d('1')], 2, buf, ?;)
- assert_equal('1;', buf)
-
- buf = ''
- cols = CSV.generate_row([d('1')], 2, buf, ?\t)
- assert_equal("1\t", buf)
-
- buf = ''
- cols = CSV.generate_row([d('1')], 2, buf, ?\t, ?|)
- assert_equal("1\t", buf)
-
- buf = ''
- cols = CSV.generate_row([d('1'), d('2')], 1, buf)
- assert_equal("1\n", buf)
-
- buf = ''
- cols = CSV.generate_row([d('1'), d('2')], 1, buf, ?;)
- assert_equal("1\n", buf)
-
- buf = ''
- cols = CSV.generate_row([d('1'), d('2')], 1, buf, ?\t)
- assert_equal("1\n", buf)
-
- buf = ''
- cols = CSV.generate_row([d('1'), d('2')], 1, buf, ?\t, ?\n)
- assert_equal("1\n", buf)
-
- buf = ''
- cols = CSV.generate_row([d('1'), d('2')], 1, buf, ?\t, ?\r)
- assert_equal("1\r", buf)
-
- buf = ''
- cols = CSV.generate_row([d('1'), d('2')], 1, buf, ?\t, ?|)
- assert_equal("1|", buf)
-
- @@fullCSVData.each do |col, str|
- buf = ''
- cols = CSV.generate_row(col, col.size, buf)
- assert_equal(col.size, cols)
- assert_equal(str + "\n", buf)
- end
-
- @@fullCSVData.each do |col, str|
- buf = ''
- cols = CSV.generate_row(col, col.size, buf, ?;)
- assert_equal(col.size, cols)
- assert_equal(str + "\n", ssv2csv(buf))
- end
-
- @@fullCSVData.each do |col, str|
- buf = ''
- cols = CSV.generate_row(col, col.size, buf, ?\t)
- assert_equal(col.size, cols)
- assert_equal(str + "\n", tsv2csv(buf))
- end
-
- # row separator
- @@fullCSVData.each do |col, str|
- buf = ''
- cols = CSV.generate_row(col, col.size, buf, ?,, ?|)
- assert_equal(col.size, cols)
- assert_equal(str + "|", buf)
- end
-
- # col and row separator
- @@fullCSVData.each do |col, str|
- buf = ''
- cols = CSV.generate_row(col, col.size, buf, ?\t, ?|)
- assert_equal(col.size, cols)
- assert_equal(str + "|", tsv2csv(buf, ?|))
- end
-
- buf = ''
- toBe = ''
- cols = 0
- colsToBe = 0
- @@fullCSVData.each do |col, str|
- cols += CSV.generate_row(col, col.size, buf)
- toBe << str << "\n"
- colsToBe += col.size
- end
- assert_equal(colsToBe, cols)
- assert_equal(toBe, buf)
-
- buf = ''
- toBe = ''
- cols = 0
- colsToBe = 0
- @@fullCSVData.each do |col, str|
- lineBuf = ''
- cols += CSV.generate_row(col, col.size, lineBuf, ?;)
- buf << ssv2csv(lineBuf) << "\n"
- toBe << ssv2csv(lineBuf) << "\n"
- colsToBe += col.size
- end
- assert_equal(colsToBe, cols)
- assert_equal(toBe, buf)
-
- buf = ''
- toBe = ''
- cols = 0
- colsToBe = 0
- @@fullCSVData.each do |col, str|
- lineBuf = ''
- cols += CSV.generate_row(col, col.size, lineBuf, ?\t)
- buf << tsv2csv(lineBuf) << "\n"
- toBe << tsv2csv(lineBuf) << "\n"
- colsToBe += col.size
- end
- assert_equal(colsToBe, cols)
- assert_equal(toBe, buf)
-
- buf = ''
- toBe = ''
- cols = 0
- colsToBe = 0
- @@fullCSVData.each do |col, str|
- lineBuf = ''
- cols += CSV.generate_row(col, col.size, lineBuf, ?|)
- buf << tsv2csv(lineBuf, ?|)
- toBe << tsv2csv(lineBuf, ?|)
- colsToBe += col.size
- end
- assert_equal(colsToBe, cols)
- assert_equal(toBe, buf)
- end
-
- def test_s_parse_line
- @@simpleCSVData.each do |col, str|
- row = CSV.parse_line(str)
- assert_instance_of(Array, row)
- assert_equal(col.size, row.size)
- assert_equal(col, row)
- end
-
- @@simpleCSVData.each do |col, str|
- str = csv2ssv(str)
- row = CSV.parse_line(str, ?;)
- assert_instance_of(Array, row)
- assert_equal(col.size, row.size, str.inspect)
- assert_equal(col, row, str.inspect)
- end
-
- @@simpleCSVData.each do |col, str|
- str = csv2tsv(str)
- row = CSV.parse_line(str, ?\t)
- assert_instance_of(Array, row)
- assert_equal(col.size, row.size)
- assert_equal(col, row)
- end
-
- assert_equal(['a', 'b', 'c'], CSV.parse_line("a,b,c", nil, nil))
- assert_equal(['a', nil], CSV.parse_line("a,b,c", nil, ?b))
- assert_equal(['a', 'b', nil], CSV.parse_line("a,b,c", nil, "c"))
- assert_equal([nil], CSV.parse_line(""))
- assert_equal([nil], CSV.parse_line("\n"))
- assert_equal([""], CSV.parse_line("\"\"\n"))
-
- # Illegal format.
- buf = []
- row = CSV.parse_line("a,b,\"c\"\ra")
- assert_instance_of(Array, row)
- assert_equal(0, row.size)
-
- buf = Array.new
- row = CSV.parse_line("a;b;\"c\"\ra", ?;)
- assert_instance_of(Array, row)
- assert_equal(0, row.size)
-
- buf = Array.new
- row = CSV.parse_line("a\tb\t\"c\"\ra", ?\t)
- assert_instance_of(Array, row)
- assert_equal(0, row.size)
-
- row = CSV.parse_line("a,b\"")
- assert_instance_of(Array, row)
- assert_equal(0, row.size)
-
- row = CSV.parse_line("a;b\"", ?;)
- assert_instance_of(Array, row)
- assert_equal(0, row.size)
-
- row = CSV.parse_line("a\tb\"", ?\t)
- assert_instance_of(Array, row)
- assert_equal(0, row.size)
-
- row = CSV.parse_line("\"a,b\"\r,")
- assert_instance_of(Array, row)
- assert_equal(0, row.size)
-
- row = CSV.parse_line("\"a;b\"\r;", ?;)
- assert_instance_of(Array, row)
- assert_equal(0, row.size)
-
- row = CSV.parse_line("\"a\tb\"\r\t", ?\t)
- assert_instance_of(Array, row)
- assert_equal(0, row.size)
-
- row = CSV.parse_line("\"a,b\"\r\"")
- assert_instance_of(Array, row)
- assert_equal(0, row.size)
-
- row = CSV.parse_line("\"a;b\"\r\"", ?;)
- assert_instance_of(Array, row)
- assert_equal(0, row.size)
-
- row = CSV.parse_line("\"a\tb\"\r\"", ?\t)
- assert_instance_of(Array, row)
- assert_equal(0, row.size)
- end
-
- def test_s_parse_row
- @@fullCSVData.each do |col, str|
- buf = Array.new
- cols, idx = CSV.parse_row(str + "\r\n", 0, buf)
- assert_equal(cols, buf.size, "Reported size.")
- assert_equal(col.size, buf.size, "Size.")
- assert_equal(col, buf, str.inspect)
-
- buf = Array.new
- cols, idx = CSV.parse_row(str + "\n", 0, buf, ?,, ?\n)
- assert_equal(cols, buf.size, "Reported size.")
- assert_equal(col.size, buf.size, "Size.")
- assert_equal(col, buf, str.inspect)
-
- # separator: |
- buf = Array.new
- cols, idx = CSV.parse_row(str + "|", 0, buf, ?,)
- assert_not_equal(col, buf)
- buf = Array.new
- cols, idx = CSV.parse_row(str + "|", 0, buf, ?,, ?|)
- assert_equal(cols, buf.size, "Reported size.")
- assert_equal(col.size, buf.size, "Size.")
- assert_equal(col, buf, str.inspect)
- end
-
- @@fullCSVData.each do |col, str|
- str = csv2ssv(str)
- buf = Array.new
- cols, idx = CSV.parse_row(str + "\r\n", 0, buf, ?;)
- assert_equal(cols, buf.size, "Reported size.")
- assert_equal(col.size, buf.size, "Size.")
- assert_equal(col, buf, str)
- end
-
- @@fullCSVData.each do |col, str|
- str = csv2tsv(str)
- buf = Array.new
- cols, idx = CSV.parse_row(str + "\r\n", 0, buf, ?\t)
- assert_equal(cols, buf.size, "Reported size.")
- assert_equal(col.size, buf.size, "Size.")
- assert_equal(col, buf, str)
- end
-
- @@fullCSVData.each do |col, str|
- str = csv2tsv(str, ?|)
- buf = Array.new
- cols, idx = CSV.parse_row(str + "|", 0, buf, ?\t, ?|)
- assert_equal(cols, buf.size, "Reported size.")
- assert_equal(col.size, buf.size, "Size.")
- assert_equal(col, buf, str)
- end
-
- buf = []
- CSV.parse_row("a,b,c", 0, buf, nil, nil)
- assert_equal(['a', 'b', 'c'], buf)
-
- buf = []
- CSV.parse_row("a,b,c", 0, buf, nil, ?b)
- assert_equal(['a', nil], buf)
-
- buf = []
- CSV.parse_row("a,b,c", 0, buf, nil, "c")
- assert_equal(['a', 'b', nil], buf)
-
- buf = Array.new
- cols, idx = CSV.parse_row("a,b,\"c\r\"", 0, buf)
- assert_equal(["a", "b", "c\r"], buf.to_a)
-
- buf = Array.new
- cols, idx = CSV.parse_row("a;b;\"c\r\"", 0, buf, ?;)
- assert_equal(["a", "b", "c\r"], buf.to_a)
-
- buf = Array.new
- cols, idx = CSV.parse_row("a\tb\t\"c\r\"", 0, buf, ?\t)
- assert_equal(["a", "b", "c\r"], buf.to_a)
-
- buf = Array.new
- cols, idx = CSV.parse_row("a,b,c\n", 0, buf, ?,, ?\n)
- assert_equal(["a", "b", "c"], buf.to_a)
-
- buf = Array.new
- cols, idx = CSV.parse_row("a\tb\tc\n", 0, buf, ?\t, ?\n)
- assert_equal(["a", "b", "c"], buf.to_a)
-
- # Illegal format.
- buf = Array.new
- cols, idx = CSV.parse_row("a,b,c\"", 0, buf)
- assert_equal(0, cols, "Illegal format; unbalanced double-quote.")
-
- buf = Array.new
- cols, idx = CSV.parse_row("a;b;c\"", 0, buf, ?;)
- assert_equal(0, cols, "Illegal format; unbalanced double-quote.")
-
- buf = Array.new
- cols, idx = CSV.parse_row("a,b,\"c\"\ra", 0, buf)
- assert_equal(0, cols)
- assert_equal(0, idx)
-
- buf = Array.new
- cols, idx = CSV.parse_row("a,b,\"c\"\ra", 0, buf, ?;)
- assert_equal(0, cols)
- assert_equal(0, idx)
-
- buf = Array.new
- cols, idx = CSV.parse_row("a,b\"", 0, buf)
- assert_equal(0, cols)
- assert_equal(0, idx)
-
- buf = Array.new
- cols, idx = CSV.parse_row("a;b\"", 0, buf, ?;)
- assert_equal(0, cols)
- assert_equal(0, idx)
-
- buf = Array.new
- cols, idx = CSV.parse_row("\"a,b\"\r,", 0, buf)
- assert_equal(0, cols)
- assert_equal(0, idx)
-
- buf = Array.new
- cols, idx = CSV.parse_row("a\r,", 0, buf)
- assert_equal(0, cols)
- assert_equal(0, idx)
-
- buf = Array.new
- cols, idx = CSV.parse_row("a\r", 0, buf)
- assert_equal(0, cols)
- assert_equal(0, idx)
-
- buf = Array.new
- cols, idx = CSV.parse_row("a\rbc", 0, buf)
- assert_equal(0, cols)
- assert_equal(0, idx)
-
- buf = Array.new
- cols, idx = CSV.parse_row("a\r\"\"", 0, buf)
- assert_equal(0, cols)
- assert_equal(0, idx)
-
- buf = Array.new
- cols, idx = CSV.parse_row("a\r\rabc,", 0, buf)
- assert_equal(0, cols)
- assert_equal(0, idx)
-
- buf = Array.new
- cols, idx = CSV.parse_row("\"a;b\"\r;", 0, buf, ?;)
- assert_equal(0, cols)
- assert_equal(0, idx)
-
- buf = Array.new
- cols, idx = CSV.parse_row("\"a,b\"\r\"", 0, buf)
- assert_equal(0, cols)
- assert_equal(0, idx)
-
- buf = Array.new
- cols, idx = CSV.parse_row("\"a;b\"\r\"", 0, buf, ?;)
- assert_equal(0, cols)
- assert_equal(0, idx)
- end
-
- def test_s_parse_rowEOF
- @@fullCSVData.each do |col, str|
- if str == ''
- # String "" is not allowed.
- next
- end
- buf = Array.new
- cols, idx = CSV.parse_row(str, 0, buf)
- assert_equal(col.size, cols, "Reported size.")
- assert_equal(col.size, buf.size, "Size.")
- assert_equal(col, buf)
- end
- end
-
- def test_s_parse_rowConcat
- buf = ''
- toBe = []
- @@fullCSVData.each do |col, str|
- buf << str << "\r\n"
- toBe.concat(col)
- end
- idx = 0
- cols = 0
- parsed = Array.new
- parsedCols = 0
- begin
- cols, idx = CSV.parse_row(buf, idx, parsed)
- parsedCols += cols
- end while cols > 0
- assert_equal(toBe.size, parsedCols)
- assert_equal(toBe.size, parsed.size)
- assert_equal(toBe, parsed)
-
- buf = ''
- toBe = []
- @@fullCSVData.each do |col, str|
- buf << str << "\n"
- toBe.concat(col)
- end
- idx = 0
- cols = 0
- parsed = Array.new
- parsedCols = 0
- begin
- cols, idx = CSV.parse_row(buf, idx, parsed, ?,, ?\n)
- parsedCols += cols
- end while cols > 0
- assert_equal(toBe.size, parsedCols)
- assert_equal(toBe.size, parsed.size)
- assert_equal(toBe, parsed)
-
- buf = ''
- toBe = []
- @@fullCSVData.sort { |a, b|
- a[0].length <=> b[0].length
- }.each do |col, str|
- buf << str << "\n"
- toBe.concat(col)
- end
- idx = 0
- cols = 0
- parsed = Array.new
- parsedCols = 0
- begin
- cols, idx = CSV.parse_row(buf, idx, parsed, ?,, ?\n)
- parsedCols += cols
- end while cols > 0
- assert_equal(toBe.size, parsedCols)
- assert_equal(toBe.size, parsed.size)
- assert_equal(toBe, parsed)
-
- buf = ''
- toBe = []
- @@fullCSVData.each do |col, str|
- buf << str << "|"
- toBe.concat(col)
- end
- idx = 0
- cols = 0
- parsed = []
- parsedCols = 0
- begin
- cols, idx = CSV.parse_row(buf, idx, parsed, ?,, ?|)
- parsedCols += cols
- end while cols > 0
- assert_equal(toBe.size, parsedCols)
- assert_equal(toBe.size, parsed.size)
- assert_equal(toBe, parsed)
- end
-
- def test_utf8
- rows = []
- CSV.open(@bomfile, "r") do |row|
- rows << row.to_a
- end
- assert_equal([["foo"], ["bar"]], rows)
-
- rows = []
- file = File.open(@bomfile)
- CSV::Reader.parse(file) do |row|
- rows << row.to_a
- end
- assert_equal([["foo"], ["bar"]], rows)
- file.close
- end
-
- def test_macCR
- rows = []
- CSV.open(@macfile, "r", ?,, ?\r) do |row|
- rows << row.to_a
- end
- assert_equal([["Avenches", "aus Umgebung"], ["Bad Hersfeld", "Ausgrabung"]], rows)
-
- rows = []
- assert_raises(CSV::IllegalFormatError) do
- CSV.open(@macfile, "r") do |row|
- rows << row.to_a
- end
- assert_equal([["Avenches", "aus Umgebung\r\"Bad Hersfeld", "Ausgrabung"]], rows)
- end
-
- rows = []
- file = File.open(@macfile)
- begin
- CSV::Reader.parse(file, ?,, ?\r) do |row|
- rows << row.to_a
- end
- assert_equal([["Avenches", "aus Umgebung"], ["Bad Hersfeld", "Ausgrabung"]], rows)
- ensure
- file.close
- end
-
- rows = []
- file = File.open(@macfile)
- begin
- assert_raises(CSV::IllegalFormatError) do
- CSV::Reader.parse(file, ?,) do |row|
- rows << row.to_a
- end
- assert_equal([["Avenches", "aus Umgebung\r\"Bad Hersfeld", "Ausgrabung"]], rows)
- end
- ensure
- file.close
- end
- end
-
-
- #### CSV unit test
-
- InputStreamPattern = '0123456789'
- InputStreamPatternSize = InputStreamPattern.size
- def expChar(idx)
- InputStreamPattern[idx % InputStreamPatternSize]
- end
-
- def expStr(idx, n)
- if n > InputStreamPatternSize
- InputStreamPattern + expStr(0, n - InputStreamPatternSize)
- else
- InputStreamPattern[idx % InputStreamPatternSize, n]
- end
- end
-
- def setupInputStream(size, bufSize = nil)
- setBufSize(bufSize) if bufSize
- m = ((size / InputStreamPatternSize) + 1).to_i
- File.open(@outfile, "wb") do |f|
- f << (InputStreamPattern * m)[0, size]
- end
- file = File.open(@outfile, "rb")
- buf = CSV::IOBuf.new(file)
- if block_given?
- yield(buf)
- file.close
- nil
- else
- buf
- end
- end
-
- def setBufSize(size)
- CSV::StreamBuf.module_eval('remove_const("BufSize")')
- CSV::StreamBuf.module_eval("BufSize = #{ size }")
- end
-
- class StrBuf < CSV::StreamBuf
- private
- def initialize(string)
- @str = string
- @idx = 0
- super()
- end
-
- def read(size)
- str = @str[@idx, size]
- if str.empty?
- nil
- else
- @idx += str.size
- str
- end
- end
- end
-
- class ErrBuf < CSV::StreamBuf
- class Error < RuntimeError; end
- private
- def initialize
- @first = true
- super()
- end
-
- def read(size)
- if @first
- @first = false
- "a" * size
- else
- raise ErrBuf::Error.new
- end
- end
- end
-
- def test_StreamBuf_MyBuf
- # At first, check ruby's behaviour.
- s = "abc"
- assert_equal(?a, s[0])
- assert_equal(?b, s[1])
- assert_equal(?c, s[2])
- assert_equal(nil, s[3])
- assert_equal("a", s[0, 1])
- assert_equal("b", s[1, 1])
- assert_equal("c", s[2, 1])
- assert_equal("", s[3, 1])
- assert_equal(nil, s[4, 1])
-
- s = StrBuf.new("abc")
- assert_equal(?a, s[0])
- assert_equal(?b, s.get(1))
- assert_equal(?c, s[2])
- assert_equal(nil, s.get(3))
- assert_equal("a", s[0, 1])
- assert_equal("b", s.get(1, 1))
- assert_equal("c", s[2, 1])
- assert_equal("", s.get(3, 1))
- assert_equal(nil, s[4, 1])
-
- dropped = s.drop(1)
- assert_equal(1, dropped)
- assert_equal(?b, s[0])
- assert(!s.is_eos?)
- dropped = s.drop(1)
- assert_equal(1, dropped)
- assert_equal(?c, s[0])
- assert(!s.is_eos?)
- dropped = s.drop(1)
- assert_equal(1, dropped)
- assert_equal(nil, s[0])
- assert(s.is_eos?)
- dropped = s.drop(1)
- assert_equal(0, dropped)
- assert_equal(nil, s[0])
- assert(s.is_eos?)
-
- s = StrBuf.new("")
- assert_equal(nil, s[0])
-
- s = StrBuf.new("")
- dropped = s.drop(1)
- assert_equal(0, dropped)
-
- assert_raises(TestCSV::ErrBuf::Error) do
- s = ErrBuf.new
- s[1024]
- end
-
- assert_raises(TestCSV::ErrBuf::Error) do
- s = ErrBuf.new
- s.drop(1024)
- end
- end
-
- def test_StreamBuf_AREF # '[idx]'
- setupInputStream(22, 1024) do |s|
- [0, 1, 9, 10, 19, 20, 21].each do |idx|
- assert_equal(expChar(idx), s[idx], idx.to_s)
- end
- [22, 23].each do |idx|
- assert_equal(nil, s[idx], idx.to_s)
- end
- assert_equal(nil, s[-1])
- end
-
- setupInputStream(22, 1) do |s|
- [0, 1, 9, 10, 19, 20, 21].each do |idx|
- assert_equal(expChar(idx), s[idx], idx.to_s)
- end
- [22, 23].each do |idx|
- assert_equal(nil, s[idx], idx.to_s)
- end
- end
-
- setupInputStream(1024, 1) do |s|
- [1023, 0].each do |idx|
- assert_equal(expChar(idx), s[idx], idx.to_s)
- end
- [1024, 1025].each do |idx|
- assert_equal(nil, s[idx], idx.to_s)
- end
- end
-
- setupInputStream(1, 1) do |s|
- [0].each do |idx|
- assert_equal(expChar(idx), s[idx], idx.to_s)
- end
- [1, 2].each do |idx|
- assert_equal(nil, s[idx], idx.to_s)
- end
- end
- end
-
- def test_StreamBuf_AREF_n # '[idx, n]'
- # At first, check ruby's behaviour.
- assert_equal("", "abc"[3, 1])
- assert_equal(nil, "abc"[4, 1])
-
- setupInputStream(22, 1024) do |s|
- [0, 1, 9, 10, 19, 20, 21].each do |idx|
- assert_equal(expStr(idx, 1), s[idx, 1], idx.to_s)
- end
- assert_equal("", s[22, 1])
- assert_equal(nil, s[23, 1])
- end
-
- setupInputStream(22, 1) do |s|
- [0, 1, 9, 10, 19, 20, 21].each do |idx|
- assert_equal(expStr(idx, 1), s[idx, 1], idx.to_s)
- end
- assert_equal("", s[22, 1])
- assert_equal(nil, s[23, 1])
- end
-
- setupInputStream(1024, 1) do |s|
- [1023, 0].each do |idx|
- assert_equal(expStr(idx, 1), s[idx, 1], idx.to_s)
- end
- assert_equal("", s[1024, 1])
- assert_equal(nil, s[1025, 1])
- end
-
- setupInputStream(1, 1) do |s|
- [0].each do |idx|
- assert_equal(expStr(idx, 1), s[idx, 1], idx.to_s)
- end
- assert_equal("", s[1, 1])
- assert_equal(nil, s[2, 1])
- end
-
- setupInputStream(22, 11) do |s|
- [0, 1, 10, 11, 20].each do |idx|
- assert_equal(expStr(idx, 2), s[idx, 2], idx.to_s)
- end
- assert_equal(expStr(21, 1), s[21, 2])
-
- assert_equal(expStr(0, 12), s[0, 12])
- assert_equal(expStr(10, 12), s[10, 12])
- assert_equal(expStr(10, 12), s[10, 13])
- assert_equal(expStr(10, 12), s[10, 14])
- assert_equal(expStr(10, 12), s[10, 1024])
-
- assert_equal(nil, s[0, -1])
- assert_equal(nil, s[21, -1])
-
- assert_equal(nil, s[-1, 10])
- assert_equal(nil, s[-1, -1])
- end
- end
-
- def test_StreamBuf_get
- setupInputStream(22, 1024) do |s|
- [0, 1, 9, 10, 19, 20, 21].each do |idx|
- assert_equal(expChar(idx), s.get(idx), idx.to_s)
- end
- [22, 23].each do |idx|
- assert_equal(nil, s.get(idx), idx.to_s)
- end
- assert_equal(nil, s.get(-1))
- end
- end
-
- def test_StreamBuf_get_n
- setupInputStream(22, 1024) do |s|
- [0, 1, 9, 10, 19, 20, 21].each do |idx|
- assert_equal(expStr(idx, 1), s.get(idx, 1), idx.to_s)
- end
- assert_equal("", s.get(22, 1))
- assert_equal(nil, s.get(23, 1))
-
- assert_equal(nil, s.get(-1, 1))
- assert_equal(nil, s.get(-1, -1))
- end
- end
-
- def test_StreamBuf_drop
- setupInputStream(22, 1024) do |s|
- assert_equal(expChar(0), s[0])
- assert_equal(expChar(21), s[21])
- assert_equal(nil, s[22])
-
- dropped = s.drop(-1)
- assert_equal(0, dropped)
- assert_equal(expChar(0), s[0])
-
- dropped = s.drop(0)
- assert_equal(0, dropped)
- assert_equal(expChar(0), s[0])
-
- dropped = s.drop(1)
- assert_equal(1, dropped)
- assert_equal(expChar(1), s[0])
- assert_equal(expChar(2), s[1])
-
- dropped = s.drop(1)
- assert_equal(1, dropped)
- assert_equal(expChar(2), s[0])
- assert_equal(expChar(3), s[1])
- end
-
- setupInputStream(4, 2) do |s|
- dropped = s.drop(2)
- assert_equal(2, dropped)
- assert_equal(expChar(2), s[0])
- assert_equal(expChar(3), s[1])
- dropped = s.drop(1)
- assert_equal(1, dropped)
- assert_equal(expChar(3), s[0])
- assert_equal(nil, s[1])
- dropped = s.drop(1)
- assert_equal(1, dropped)
- assert_equal(nil, s[0])
- assert_equal(nil, s[1])
- dropped = s.drop(0)
- assert_equal(0, dropped)
- assert_equal(nil, s[0])
- assert_equal(nil, s[1])
- end
-
- setupInputStream(6, 3) do |s|
- dropped = s.drop(2)
- assert_equal(2, dropped)
- dropped = s.drop(2)
- assert_equal(2, dropped)
- assert_equal(expChar(4), s[0])
- assert_equal(expChar(5), s[1])
- dropped = s.drop(3)
- assert_equal(2, dropped)
- assert_equal(nil, s[0])
- assert_equal(nil, s[1])
- end
- end
-
- def test_StreamBuf_is_eos?
- setupInputStream(3, 1024) do |s|
- assert(!s.is_eos?)
- s.drop(1)
- assert(!s.is_eos?)
- s.drop(1)
- assert(!s.is_eos?)
- s.drop(1)
- assert(s.is_eos?)
- s.drop(1)
- assert(s.is_eos?)
- end
-
- setupInputStream(3, 2) do |s|
- assert(!s.is_eos?)
- s.drop(1)
- assert(!s.is_eos?)
- s.drop(1)
- assert(!s.is_eos?)
- s.drop(1)
- assert(s.is_eos?)
- s.drop(1)
- assert(s.is_eos?)
- end
- end
-
- def test_StreamBuf_s_new
- # NotImplementedError should be raised from StreamBuf#read.
- assert_raises(NotImplementedError) do
- CSV::StreamBuf.new
- end
- end
-
- def test_IOBuf_close
- f = File.open(@outfile, "wb")
- f << "tst"
- f.close
-
- f = File.open(@outfile, "rb")
- iobuf = CSV::IOBuf.new(f)
- iobuf.close
- assert(true) # iobuf.close does not raise any exception.
- f.close
- end
-
- def test_IOBuf_s_new
- iobuf = CSV::IOBuf.new(Tempfile.new("in.csv"))
- assert_instance_of(CSV::IOBuf, iobuf)
- end
-
-
- #### CSV functional test
-
- # sample data
- #
- # 1 2 3 4 5 6 7 8
- # +------+-------+---------+-------+--------+------+----+------+
- # | foo | "foo" | foo,bar | "" |(empty) |(null)| \r | \r\n |
- # +------+-------+---------+-------+--------+------+----+------+
- # | NaHi | "Na" | Na,Hi | \r.\n | \r\n\n | " | \n | \r\n |
- # +------+-------+---------+-------+--------+------+----+------+
- #
- def test_s_parseAndCreate
- colSize = 8
- csvStr = "foo,!!!foo!!!,!foo,bar!,!!!!!!,!!,,!\r!,!\r\n!\nNaHi,!!!Na!!!,!Na,Hi!,!\r.\n!,!\r\n\n!,!!!!,!\n!,!\r\n!".gsub!('!', '"')
- csvStrTerminated = csvStr + "\n"
-
- myStr = csvStr.dup
- res1 = []; res2 = []
- idx = 0
- col, idx = CSV::parse_row(myStr, 0, res1)
- col, idx = CSV::parse_row(myStr, idx, res2)
-
- buf = ''
- col = CSV::generate_row(res1, colSize, buf)
- col = CSV::generate_row(res2, colSize, buf)
- assert_equal(csvStrTerminated, buf)
-
- parsed = []
- CSV::Reader.parse(csvStrTerminated) do |row|
- parsed << row
- end
-
- buf = ''
- CSV::Writer.generate(buf) do |writer|
- parsed.each do |row|
- writer.add_row(row)
- end
- end
- assert_equal(csvStrTerminated, buf)
-
- buf = ''
- CSV::Writer.generate(buf) do |writer|
- parsed.each do |row|
- writer << row
- end
- end
- assert_equal(csvStrTerminated, buf)
- end
-
- def test_writer_fs_rs_generate
- buf = ''
- CSV::Writer.generate(buf, ",,") do |writer|
- writer << []
- end
- assert_equal("\n", buf)
-
- buf = ''
- CSV::Writer.generate(buf, ",,") do |writer|
- writer << [] << []
- end
- assert_equal("\n\n", buf)
-
- buf = ''
- CSV::Writer.generate(buf, ",,") do |writer|
- writer << [1]
- end
- assert_equal("1\n", buf)
-
- buf = ''
- CSV::Writer.generate(buf, ",,") do |writer|
- writer << [1, 2, 3]
- writer << [4, ",,", 5]
- end
- assert_equal("1,,2,,3\n4,,\",,\",,5\n", buf)
-
- buf = ''
- CSV::Writer.generate(buf, ",,:", ",,;") do |writer|
- writer << [nil, nil, nil]
- writer << [nil, ",,", nil]
- end
- assert_equal(",,:,,:,,;,,:,,,,:,,;", buf)
-
- buf = ''
- CSV::Writer.generate(buf, "---") do |writer|
- writer << [1, 2, 3]
- writer << [4, "---\"---", 5]
- end
- assert_equal("1---2---3\n4---\"---\"\"---\"---5\n", buf)
-
- buf = ''
- CSV::Writer.generate(buf, nil) do |writer|
- writer << [1, 2, 3]
- writer << [4, ",\",", 5]
- end
- assert_equal("1,2,3\n4,\",\"\",\",5\n", buf)
- end
-
- def test_writer_fs_rs_parse
- reader = CSV::Reader.create('a||b--c||d', '||', '--')
- assert_equal(['a', 'b'], reader.shift)
- assert_equal(['c', 'd'], reader.shift)
-
- reader = CSV::Reader.create("a@|b@-c@|d", "@|", "@-")
- assert_equal(['a', 'b'], reader.shift)
- assert_equal(['c', 'd'], reader.shift)
-
- reader = CSV::Reader.create("ababfsababrs", "abfs", "abrs")
- assert_equal(['ab', 'ab'], reader.shift)
-
- reader = CSV::Reader.create('"ab"abfsababrs', "abfs", "abrs")
- assert_equal(['ab', 'ab'], reader.shift)
-
- reader = CSV::Reader.create('"ab"aabfsababrs', "abfs", "abrs")
- assert_raises(CSV::IllegalFormatError) do
- reader.shift
- end
-
- # fs match while matching rs progress
- reader = CSV::Reader.create("ab,ababrs", nil, "abrs")
- assert_equal(['ab', 'ab'], reader.shift)
-
- reader = CSV::Reader.create(',ababrs', nil, "abrs")
- assert_equal([nil, 'ab'], reader.shift)
-
- reader = CSV::Reader.create('"",ababrs', nil, "abrs")
- assert_equal(['', 'ab'], reader.shift)
-
- reader = CSV::Reader.create('ab,"ab"abrs', nil, "abrs")
- assert_equal(['ab', 'ab'], reader.shift)
-
- reader = CSV::Reader.create('ab,"ab"aabrs', nil, "abrs")
- assert_raises(CSV::IllegalFormatError) do
- reader.shift
- end
-
- # rs match while matching fs progress
- reader = CSV::Reader.create("ab|abc", 'ab-', "ab|")
- assert_equal([nil], reader.shift)
- assert_equal(['abc'], reader.shift)
-
- reader = CSV::Reader.create("ab\ncdabcef", "abc", "\n")
- assert_equal(['ab'], reader.shift)
- assert_equal(['cd', "ef"], reader.shift)
-
- # EOF while fs/rs matching
- reader = CSV::Reader.create("ab", 'ab-', "xyz")
- assert_equal(['ab'], reader.shift)
-
- reader = CSV::Reader.create("ab", 'xyz', "ab|")
- assert_equal(['ab'], reader.shift)
-
- reader = CSV::Reader.create("ab", 'ab-', "ab|")
- assert_equal(['ab'], reader.shift)
-
- reader = CSV::Reader.create(",,:,,:,,;,,:,,,,:,,;", ",,:", ",,;")
- assert_equal([nil, nil, nil], reader.shift)
- assert_equal([nil, ",,", nil], reader.shift)
- end
-
- def test_s_foreach
- File.open(@outfile, "w") do |f|
- f << "1,2,3\n4,5,6"
- end
- row = []
- CSV.foreach(@outfile) { |line|
- row << line
- }
- assert_equal([['1', '2', '3'], ['4', '5', '6']], row)
-
- File.open(@outfile, "w") do |f|
- f << "1,2,3\r4,5,6"
- end
- row = []
- CSV.foreach(@outfile, "\r") { |line|
- row << line
- }
- assert_equal([['1', '2', '3'], ['4', '5', '6']], row)
- end
-
- def test_s_readlines
- File.open(@outfile, "w") do |f|
- f << "1,2,3\n4,5,6"
- end
- assert_equal([["1", "2", "3"], ["4", "5", "6"]], CSV.readlines(@outfile))
- assert_equal([["1", "2", nil], [nil, "5", "6"]], CSV.readlines(@outfile, "3\n4"))
- end
-
- def test_s_read
- File.open(@outfile, "w") do |f|
- f << "1,2,3\n4,5,6"
- end
- assert_equal([["1", "2", "3"], ["4", "5", "6"]], CSV.read(@outfile))
- assert_equal([["1", "2"]], CSV.read(@outfile, 3))
- assert_equal([[nil], ["4", nil]], CSV.read(@outfile, 3, 5))
- end
-end