summaryrefslogtreecommitdiff
path: root/test/csv/test_row.rb
diff options
context:
space:
mode:
Diffstat (limited to 'test/csv/test_row.rb')
-rw-r--r--test/csv/test_row.rb435
1 files changed, 0 insertions, 435 deletions
diff --git a/test/csv/test_row.rb b/test/csv/test_row.rb
deleted file mode 100644
index b717945041..0000000000
--- a/test/csv/test_row.rb
+++ /dev/null
@@ -1,435 +0,0 @@
-# -*- coding: utf-8 -*-
-# frozen_string_literal: false
-
-require_relative "helper"
-
-class TestCSVRow < Test::Unit::TestCase
- extend DifferentOFS
-
- def setup
- super
- @row = CSV::Row.new(%w{A B C A A}, [1, 2, 3, 4])
- end
-
- def test_initialize
- # basic
- row = CSV::Row.new(%w{A B C}, [1, 2, 3])
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([["A", 1], ["B", 2], ["C", 3]], row.to_a)
-
- # missing headers
- row = CSV::Row.new(%w{A}, [1, 2, 3])
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([["A", 1], [nil, 2], [nil, 3]], row.to_a)
-
- # missing fields
- row = CSV::Row.new(%w{A B C}, [1, 2])
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([["A", 1], ["B", 2], ["C", nil]], row.to_a)
- end
-
- def test_row_type
- # field rows
- row = CSV::Row.new(%w{A B C}, [1, 2, 3]) # implicit
- assert_not_predicate(row, :header_row?)
- assert_predicate(row, :field_row?)
- row = CSV::Row.new(%w{A B C}, [1, 2, 3], false) # explicit
- assert_not_predicate(row, :header_row?)
- assert_predicate(row, :field_row?)
-
- # header row
- row = CSV::Row.new(%w{A B C}, [1, 2, 3], true)
- assert_predicate(row, :header_row?)
- assert_not_predicate(row, :field_row?)
- end
-
- def test_headers
- assert_equal(%w{A B C A A}, @row.headers)
- end
-
- def test_field
- # by name
- assert_equal(2, @row.field("B"))
- assert_equal(2, @row["B"]) # alias
-
- # by index
- assert_equal(3, @row.field(2))
-
- # by range
- assert_equal([2,3], @row.field(1..2))
-
- # missing
- assert_nil(@row.field("Missing"))
- assert_nil(@row.field(10))
-
- # minimum index
- assert_equal(1, @row.field("A"))
- assert_equal(1, @row.field("A", 0))
- assert_equal(4, @row.field("A", 1))
- assert_equal(4, @row.field("A", 2))
- assert_equal(4, @row.field("A", 3))
- assert_equal(nil, @row.field("A", 4))
- assert_equal(nil, @row.field("A", 5))
- end
-
- def test_fetch
- # only by name
- assert_equal(2, @row.fetch('B'))
-
- # missing header raises KeyError
- assert_raise KeyError do
- @row.fetch('foo')
- end
-
- # missing header yields itself to block
- assert_equal 'bar', @row.fetch('foo') { |header|
- header == 'foo' ? 'bar' : false }
-
- # missing header returns the given default value
- assert_equal 'bar', @row.fetch('foo', 'bar')
-
- # more than one vararg raises ArgumentError
- assert_raise ArgumentError do
- @row.fetch('foo', 'bar', 'baz')
- end
- end
-
- def test_has_key?
- assert_equal(true, @row.has_key?('B'))
- assert_equal(false, @row.has_key?('foo'))
-
- # aliases
- assert_equal(true, @row.header?('B'))
- assert_equal(false, @row.header?('foo'))
-
- assert_equal(true, @row.include?('B'))
- assert_equal(false, @row.include?('foo'))
-
- assert_equal(true, @row.member?('B'))
- assert_equal(false, @row.member?('foo'))
-
- assert_equal(true, @row.key?('B'))
- assert_equal(false, @row.key?('foo'))
- end
-
- def test_set_field
- # set field by name
- assert_equal(100, @row["A"] = 100)
-
- # set field by index
- assert_equal(300, @row[3] = 300)
-
- # set field by name and minimum index
- assert_equal([:a, :b, :c], @row["A", 4] = [:a, :b, :c])
-
- # verify the changes
- assert_equal( [ ["A", 100],
- ["B", 2],
- ["C", 3],
- ["A", 300],
- ["A", [:a, :b, :c]] ], @row.to_a )
-
- # assigning an index past the end
- assert_equal("End", @row[10] = "End")
- assert_equal( [ ["A", 100],
- ["B", 2],
- ["C", 3],
- ["A", 300],
- ["A", [:a, :b, :c]],
- [nil, nil],
- [nil, nil],
- [nil, nil],
- [nil, nil],
- [nil, nil],
- [nil, "End"] ], @row.to_a )
-
- # assigning a new field by header
- assert_equal("New", @row[:new] = "New")
- assert_equal( [ ["A", 100],
- ["B", 2],
- ["C", 3],
- ["A", 300],
- ["A", [:a, :b, :c]],
- [nil, nil],
- [nil, nil],
- [nil, nil],
- [nil, nil],
- [nil, nil],
- [nil, "End"],
- [:new, "New"] ], @row.to_a )
- end
-
- def test_append
- # add a value
- assert_equal(@row, @row << "Value")
- assert_equal( [ ["A", 1],
- ["B", 2],
- ["C", 3],
- ["A", 4],
- ["A", nil],
- [nil, "Value"] ], @row.to_a )
-
- # add a pair
- assert_equal(@row, @row << %w{Header Field})
- assert_equal( [ ["A", 1],
- ["B", 2],
- ["C", 3],
- ["A", 4],
- ["A", nil],
- [nil, "Value"],
- %w{Header Field} ], @row.to_a )
-
- # a pair with Hash syntax
- assert_equal(@row, @row << {key: :value})
- assert_equal( [ ["A", 1],
- ["B", 2],
- ["C", 3],
- ["A", 4],
- ["A", nil],
- [nil, "Value"],
- %w{Header Field},
- [:key, :value] ], @row.to_a )
-
- # multiple fields at once
- assert_equal(@row, @row.push(100, 200, [:last, 300]))
- assert_equal( [ ["A", 1],
- ["B", 2],
- ["C", 3],
- ["A", 4],
- ["A", nil],
- [nil, "Value"],
- %w{Header Field},
- [:key, :value],
- [nil, 100],
- [nil, 200],
- [:last, 300] ], @row.to_a )
- end
-
- def test_delete
- # by index
- assert_equal(["B", 2], @row.delete(1))
-
- # by header
- assert_equal(["C", 3], @row.delete("C"))
-
- end
-
- def test_delete_if
- assert_equal(@row, @row.delete_if { |h, f| h == "A" and not f.nil? })
- assert_equal([["B", 2], ["C", 3], ["A", nil]], @row.to_a)
- end
-
- def test_delete_if_without_block
- enum = @row.delete_if
- assert_instance_of(Enumerator, enum)
- assert_equal(@row.size, enum.size)
-
- assert_equal(@row, enum.each { |h, f| h == "A" and not f.nil? })
- assert_equal([["B", 2], ["C", 3], ["A", nil]], @row.to_a)
- end
-
- def test_fields
- # all fields
- assert_equal([1, 2, 3, 4, nil], @row.fields)
-
- # by header
- assert_equal([1, 3], @row.fields("A", "C"))
-
- # by index
- assert_equal([2, 3, nil], @row.fields(1, 2, 10))
-
- # by both
- assert_equal([2, 3, 4], @row.fields("B", "C", 3))
-
- # with minimum indices
- assert_equal([2, 3, 4], @row.fields("B", "C", ["A", 3]))
-
- # by header range
- assert_equal([2, 3], @row.values_at("B".."C"))
- end
-
- def test_index
- # basic usage
- assert_equal(0, @row.index("A"))
- assert_equal(1, @row.index("B"))
- assert_equal(2, @row.index("C"))
- assert_equal(nil, @row.index("Z"))
-
- # with minimum index
- assert_equal(0, @row.index("A"))
- assert_equal(0, @row.index("A", 0))
- assert_equal(3, @row.index("A", 1))
- assert_equal(3, @row.index("A", 2))
- assert_equal(3, @row.index("A", 3))
- assert_equal(4, @row.index("A", 4))
- assert_equal(nil, @row.index("A", 5))
- end
-
- def test_queries
- # fields
- assert(@row.field?(4))
- assert(@row.field?(nil))
- assert(!@row.field?(10))
- end
-
- def test_each
- # array style
- ary = @row.to_a
- @row.each do |pair|
- assert_equal(ary.first.first, pair.first)
- assert_equal(ary.shift.last, pair.last)
- end
-
- # hash style
- ary = @row.to_a
- @row.each do |header, field|
- assert_equal(ary.first.first, header)
- assert_equal(ary.shift.last, field)
- end
-
- # verify that we can chain the call
- assert_equal(@row, @row.each { })
-
- # without block
- ary = @row.to_a
- enum = @row.each
- assert_instance_of(Enumerator, enum)
- assert_equal(@row.size, enum.size)
- enum.each do |pair|
- assert_equal(ary.first.first, pair.first)
- assert_equal(ary.shift.last, pair.last)
- end
- end
-
- def test_each_pair
- assert_equal([
- ["A", 1],
- ["B", 2],
- ["C", 3],
- ["A", 4],
- ["A", nil],
- ],
- @row.each_pair.to_a)
- end
-
- def test_enumerable
- assert_equal( [["A", 1], ["A", 4], ["A", nil]],
- @row.select { |pair| pair.first == "A" } )
-
- assert_equal(10, @row.inject(0) { |sum, (_, n)| sum + (n || 0) })
- end
-
- def test_to_a
- row = CSV::Row.new(%w{A B C}, [1, 2, 3]).to_a
- assert_instance_of(Array, row)
- row.each do |pair|
- assert_instance_of(Array, pair)
- assert_equal(2, pair.size)
- end
- assert_equal([["A", 1], ["B", 2], ["C", 3]], row)
- end
-
- def test_to_hash
- hash = @row.to_hash
- assert_equal({"A" => @row["A"], "B" => @row["B"], "C" => @row["C"]}, hash)
- hash.keys.each_with_index do |string_key, h|
- assert_predicate(string_key, :frozen?)
- assert_same(string_key, @row.headers[h])
- end
- end
-
- def test_to_csv
- # normal conversion
- assert_equal("1,2,3,4,\n", @row.to_csv)
- assert_equal("1,2,3,4,\n", @row.to_s) # alias
-
- # with options
- assert_equal( "1|2|3|4|\r\n",
- @row.to_csv(col_sep: "|", row_sep: "\r\n") )
- end
-
- def test_array_delegation
- assert_not_empty(@row, "Row was empty.")
-
- assert_equal([@row.headers.size, @row.fields.size].max, @row.size)
- end
-
- def test_inspect_shows_header_field_pairs
- str = @row.inspect
- @row.each do |header, field|
- assert_include(str, "#{header.inspect}:#{field.inspect}",
- "Header field pair not found.")
- end
- end
-
- def test_inspect_encoding_is_ascii_compatible
- assert_send([Encoding, :compatible?,
- Encoding.find("US-ASCII"),
- @row.inspect.encoding],
- "inspect() was not ASCII compatible.")
- end
-
- def test_inspect_shows_symbol_headers_as_bare_attributes
- str = CSV::Row.new(@row.headers.map { |h| h.to_sym }, @row.fields).inspect
- @row.each do |header, field|
- assert_include(str, "#{header}:#{field.inspect}",
- "Header field pair not found.")
- end
- end
-
- def test_can_be_compared_with_other_classes
- assert_not_nil(CSV::Row.new([ ], [ ]), "The row was nil")
- end
-
- def test_can_be_compared_when_not_a_row
- r = @row == []
- assert_equal false, r
- end
-
- def test_dig_by_index
- assert_equal(2, @row.dig(1))
-
- assert_nil(@row.dig(100))
- end
-
- def test_dig_by_header
- assert_equal(2, @row.dig("B"))
-
- assert_nil(@row.dig("Missing"))
- end
-
- def test_dig_cell
- row = CSV::Row.new(%w{A}, [["foo", ["bar", ["baz"]]]])
-
- assert_equal("foo", row.dig(0, 0))
- assert_equal("bar", row.dig(0, 1, 0))
-
- assert_equal("foo", row.dig("A", 0))
- assert_equal("bar", row.dig("A", 1, 0))
- end
-
- def test_dig_cell_no_dig
- row = CSV::Row.new(%w{A}, ["foo"])
-
- assert_raise(TypeError) do
- row.dig(0, 0)
- end
- assert_raise(TypeError) do
- row.dig("A", 0)
- end
- end
-
- def test_dup
- row = CSV::Row.new(["A"], ["foo"])
- dupped_row = row.dup
- dupped_row["A"] = "bar"
- assert_equal(["foo", "bar"],
- [row["A"], dupped_row["A"]])
- dupped_row.delete("A")
- assert_equal(["foo", nil],
- [row["A"], dupped_row["A"]])
- end
-end
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-08 07:01:02 +0000