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-rw-r--r--spec/ruby/core/argf/shared/each_byte.rb58
-rw-r--r--spec/ruby/core/argf/shared/each_char.rb58
-rw-r--r--spec/ruby/core/argf/shared/each_codepoint.rb58
-rw-r--r--spec/ruby/core/argf/shared/each_line.rb62
-rw-r--r--spec/ruby/core/argf/shared/eof.rb24
-rw-r--r--spec/ruby/core/argf/shared/filename.rb28
-rw-r--r--spec/ruby/core/argf/shared/fileno.rb24
-rw-r--r--spec/ruby/core/argf/shared/getc.rb17
-rw-r--r--spec/ruby/core/argf/shared/gets.rb99
-rw-r--r--spec/ruby/core/argf/shared/pos.rb31
-rw-r--r--spec/ruby/core/argf/shared/read.rb58
-rw-r--r--spec/ruby/core/argf/shared/readlines.rb22
12 files changed, 539 insertions, 0 deletions
diff --git a/spec/ruby/core/argf/shared/each_byte.rb b/spec/ruby/core/argf/shared/each_byte.rb
new file mode 100644
index 0000000000..6b1dc1dae2
--- /dev/null
+++ b/spec/ruby/core/argf/shared/each_byte.rb
@@ -0,0 +1,58 @@
+describe :argf_each_byte, shared: true do
+ before :each do
+ @file1_name = fixture __FILE__, "file1.txt"
+ @file2_name = fixture __FILE__, "file2.txt"
+
+ @bytes = []
+ File.read(@file1_name).each_byte { |b| @bytes << b }
+ File.read(@file2_name).each_byte { |b| @bytes << b }
+ end
+
+ it "yields each byte of all streams to the passed block" do
+ argf [@file1_name, @file2_name] do
+ bytes = []
+ @argf.send(@method) { |b| bytes << b }
+ bytes.should == @bytes
+ end
+ end
+
+ it "returns self when passed a block" do
+ argf [@file1_name, @file2_name] do
+ @argf.send(@method) {}.should equal(@argf)
+ end
+ end
+
+ it "returns an Enumerator when passed no block" do
+ argf [@file1_name, @file2_name] do
+ enum = @argf.send(@method)
+ enum.should be_an_instance_of(Enumerator)
+
+ bytes = []
+ enum.each { |b| bytes << b }
+ bytes.should == @bytes
+ end
+ end
+
+ describe "when no block is given" do
+ it "returns an Enumerator" do
+ argf [@file1_name, @file2_name] do
+ enum = @argf.send(@method)
+ enum.should be_an_instance_of(Enumerator)
+
+ bytes = []
+ enum.each { |b| bytes << b }
+ bytes.should == @bytes
+ end
+ end
+
+ describe "returned Enumerator" do
+ describe "size" do
+ it "should return nil" do
+ argf [@file1_name, @file2_name] do
+ @argf.send(@method).size.should == nil
+ end
+ end
+ end
+ end
+ end
+end
diff --git a/spec/ruby/core/argf/shared/each_char.rb b/spec/ruby/core/argf/shared/each_char.rb
new file mode 100644
index 0000000000..9e333ecc5b
--- /dev/null
+++ b/spec/ruby/core/argf/shared/each_char.rb
@@ -0,0 +1,58 @@
+describe :argf_each_char, shared: true do
+ before :each do
+ @file1_name = fixture __FILE__, "file1.txt"
+ @file2_name = fixture __FILE__, "file2.txt"
+
+ @chars = []
+ File.read(@file1_name).each_char { |c| @chars << c }
+ File.read(@file2_name).each_char { |c| @chars << c }
+ end
+
+ it "yields each char of all streams to the passed block" do
+ argf [@file1_name, @file2_name] do
+ chars = []
+ @argf.send(@method) { |c| chars << c }
+ chars.should == @chars
+ end
+ end
+
+ it "returns self when passed a block" do
+ argf [@file1_name, @file2_name] do
+ @argf.send(@method) {}.should equal(@argf)
+ end
+ end
+
+ it "returns an Enumerator when passed no block" do
+ argf [@file1_name, @file2_name] do
+ enum = @argf.send(@method)
+ enum.should be_an_instance_of(Enumerator)
+
+ chars = []
+ enum.each { |c| chars << c }
+ chars.should == @chars
+ end
+ end
+
+ describe "when no block is given" do
+ it "returns an Enumerator" do
+ argf [@file1_name, @file2_name] do
+ enum = @argf.send(@method)
+ enum.should be_an_instance_of(Enumerator)
+
+ chars = []
+ enum.each { |c| chars << c }
+ chars.should == @chars
+ end
+ end
+
+ describe "returned Enumerator" do
+ describe "size" do
+ it "should return nil" do
+ argf [@file1_name, @file2_name] do
+ @argf.send(@method).size.should == nil
+ end
+ end
+ end
+ end
+ end
+end
diff --git a/spec/ruby/core/argf/shared/each_codepoint.rb b/spec/ruby/core/argf/shared/each_codepoint.rb
new file mode 100644
index 0000000000..e2a2dfff46
--- /dev/null
+++ b/spec/ruby/core/argf/shared/each_codepoint.rb
@@ -0,0 +1,58 @@
+describe :argf_each_codepoint, shared: true do
+ before :each do
+ file1_name = fixture __FILE__, "file1.txt"
+ file2_name = fixture __FILE__, "file2.txt"
+ @filenames = [file1_name, file2_name]
+
+ @codepoints = File.read(file1_name).codepoints
+ @codepoints.concat File.read(file2_name).codepoints
+ end
+
+ it "is a public method" do
+ argf @filenames do
+ @argf.public_methods(false).should include(@method)
+ end
+ end
+
+ it "does not require arguments" do
+ argf @filenames do
+ @argf.method(@method).arity.should == 0
+ end
+ end
+
+ it "returns self when passed a block" do
+ argf @filenames do
+ @argf.send(@method) {}.should equal(@argf)
+ end
+ end
+
+ it "returns an Enumerator when passed no block" do
+ argf @filenames do
+ @argf.send(@method).should be_an_instance_of(Enumerator)
+ end
+ end
+
+ it "yields each codepoint of all streams" do
+ argf @filenames do
+ @argf.send(@method).to_a.should == @codepoints
+ end
+ end
+
+ describe "when no block is given" do
+ it "returns an Enumerator" do
+ argf @filenames do
+ @argf.send(@method).should be_an_instance_of(Enumerator)
+ end
+ end
+
+ describe "returned Enumerator" do
+ describe "size" do
+ it "should return nil" do
+ argf @filenames do
+ @argf.send(@method).size.should == nil
+ end
+ end
+ end
+ end
+ end
+end
diff --git a/spec/ruby/core/argf/shared/each_line.rb b/spec/ruby/core/argf/shared/each_line.rb
new file mode 100644
index 0000000000..c0ef77dc54
--- /dev/null
+++ b/spec/ruby/core/argf/shared/each_line.rb
@@ -0,0 +1,62 @@
+describe :argf_each_line, shared: true do
+ before :each do
+ @file1_name = fixture __FILE__, "file1.txt"
+ @file2_name = fixture __FILE__, "file2.txt"
+
+ @lines = File.readlines @file1_name
+ @lines += File.readlines @file2_name
+ end
+
+ it "is a public method" do
+ argf [@file1_name, @file2_name] do
+ @argf.public_methods(false).should include(@method)
+ end
+ end
+
+ it "requires multiple arguments" do
+ argf [@file1_name, @file2_name] do
+ @argf.method(@method).arity.should < 0
+ end
+ end
+
+ it "reads each line of files" do
+ argf [@file1_name, @file2_name] do
+ lines = []
+ @argf.send(@method) { |b| lines << b }
+ lines.should == @lines
+ end
+ end
+
+ it "returns self when passed a block" do
+ argf [@file1_name, @file2_name] do
+ @argf.send(@method) {}.should equal(@argf)
+ end
+ end
+
+ describe "with a separator" do
+ it "yields each separated section of all streams" do
+ argf [@file1_name, @file2_name] do
+ @argf.send(@method, '.').to_a.should ==
+ (File.readlines(@file1_name, '.') + File.readlines(@file2_name, '.'))
+ end
+ end
+ end
+
+ describe "when no block is given" do
+ it "returns an Enumerator" do
+ argf [@file1_name, @file2_name] do
+ @argf.send(@method).should be_an_instance_of(Enumerator)
+ end
+ end
+
+ describe "returned Enumerator" do
+ describe "size" do
+ it "should return nil" do
+ argf [@file1_name, @file2_name] do
+ @argf.send(@method).size.should == nil
+ end
+ end
+ end
+ end
+ end
+end
diff --git a/spec/ruby/core/argf/shared/eof.rb b/spec/ruby/core/argf/shared/eof.rb
new file mode 100644
index 0000000000..bba18ede50
--- /dev/null
+++ b/spec/ruby/core/argf/shared/eof.rb
@@ -0,0 +1,24 @@
+describe :argf_eof, shared: true do
+ before :each do
+ @file1 = fixture __FILE__, "file1.txt"
+ @file2 = fixture __FILE__, "file2.txt"
+ end
+
+ # NOTE: this test assumes that fixtures files have two lines each
+ it "returns true when reaching the end of a file" do
+ argf [@file1, @file2] do
+ result = []
+ while @argf.gets
+ result << @argf.send(@method)
+ end
+ result.should == [false, true, false, true]
+ end
+ end
+
+ it "raises IOError when called on a closed stream" do
+ argf [@file1] do
+ @argf.read
+ lambda { @argf.send(@method) }.should raise_error(IOError)
+ end
+ end
+end
diff --git a/spec/ruby/core/argf/shared/filename.rb b/spec/ruby/core/argf/shared/filename.rb
new file mode 100644
index 0000000000..f47c673dc0
--- /dev/null
+++ b/spec/ruby/core/argf/shared/filename.rb
@@ -0,0 +1,28 @@
+describe :argf_filename, shared: true do
+ before :each do
+ @file1 = fixture __FILE__, "file1.txt"
+ @file2 = fixture __FILE__, "file2.txt"
+ end
+
+ # NOTE: this test assumes that fixtures files have two lines each
+ it "returns the current file name on each file" do
+ argf [@file1, @file2] do
+ result = []
+ # returns first current file even when not yet open
+ result << @argf.send(@method)
+ result << @argf.send(@method) while @argf.gets
+ # returns last current file even when closed
+ result << @argf.send(@method)
+
+ result.map! { |f| File.expand_path(f) }
+ result.should == [@file1, @file1, @file1, @file2, @file2, @file2]
+ end
+ end
+
+ # NOTE: this test assumes that fixtures files have two lines each
+ it "sets the $FILENAME global variable with the current file name on each file" do
+ script = fixture __FILE__, "filename.rb"
+ out = ruby_exe(script, args: [@file1, @file2])
+ out.should == "#{@file1}\n#{@file1}\n#{@file2}\n#{@file2}\n#{@file2}\n"
+ end
+end
diff --git a/spec/ruby/core/argf/shared/fileno.rb b/spec/ruby/core/argf/shared/fileno.rb
new file mode 100644
index 0000000000..891e250ad9
--- /dev/null
+++ b/spec/ruby/core/argf/shared/fileno.rb
@@ -0,0 +1,24 @@
+describe :argf_fileno, shared: true do
+ before :each do
+ @file1 = fixture __FILE__, "file1.txt"
+ @file2 = fixture __FILE__, "file2.txt"
+ end
+
+ # NOTE: this test assumes that fixtures files have two lines each
+ it "returns the current file number on each file" do
+ argf [@file1, @file2] do
+ result = []
+ # returns first current file even when not yet open
+ result << @argf.send(@method) while @argf.gets
+ # returns last current file even when closed
+ result.map { |d| d.class }.should == [Fixnum, Fixnum, Fixnum, Fixnum]
+ end
+ end
+
+ it "raises an ArgumentError when called on a closed stream" do
+ argf [@file1] do
+ @argf.read
+ lambda { @argf.send(@method) }.should raise_error(ArgumentError)
+ end
+ end
+end
diff --git a/spec/ruby/core/argf/shared/getc.rb b/spec/ruby/core/argf/shared/getc.rb
new file mode 100644
index 0000000000..8be39c60b6
--- /dev/null
+++ b/spec/ruby/core/argf/shared/getc.rb
@@ -0,0 +1,17 @@
+describe :argf_getc, shared: true do
+ before :each do
+ @file1 = fixture __FILE__, "file1.txt"
+ @file2 = fixture __FILE__, "file2.txt"
+
+ @chars = File.read @file1
+ @chars += File.read @file2
+ end
+
+ it "reads each char of files" do
+ argf [@file1, @file2] do
+ chars = ""
+ @chars.size.times { chars << @argf.send(@method) }
+ chars.should == @chars
+ end
+ end
+end
diff --git a/spec/ruby/core/argf/shared/gets.rb b/spec/ruby/core/argf/shared/gets.rb
new file mode 100644
index 0000000000..160d24c27b
--- /dev/null
+++ b/spec/ruby/core/argf/shared/gets.rb
@@ -0,0 +1,99 @@
+describe :argf_gets, shared: true do
+ before :each do
+ @file1_name = fixture __FILE__, "file1.txt"
+ @file2_name = fixture __FILE__, "file2.txt"
+ @stdin_name = fixture __FILE__, "stdin.txt"
+
+ @file1 = File.readlines @file1_name
+ @file2 = File.readlines @file2_name
+ @stdin = File.read @stdin_name
+ end
+
+ it "reads one line of a file" do
+ argf [@file1_name] do
+ @argf.send(@method).should == @file1.first
+ end
+ end
+
+ it "reads all lines of a file" do
+ argf [@file1_name] do
+ lines = []
+ @file1.size.times { lines << @argf.send(@method) }
+ lines.should == @file1
+ end
+ end
+
+ it "reads all lines of stdin" do
+ total = @stdin.count $/
+ stdin = ruby_exe(
+ "#{total}.times { print ARGF.send(#{@method.inspect}) }",
+ args: "< #{@stdin_name}")
+ stdin.should == @stdin
+ end
+
+ it "reads all lines of two files" do
+ argf [@file1_name, @file2_name] do
+ total = @file1.size + @file2.size
+ lines = []
+ total.times { lines << @argf.send(@method) }
+ lines.should == @file1 + @file2
+ end
+ end
+
+ it "sets $_ global variable with each line read" do
+ argf [@file1_name, @file2_name] do
+ total = @file1.size + @file2.size
+ total.times do
+ line = @argf.send(@method)
+ $_.should == line
+ end
+ end
+ end
+end
+
+describe :argf_gets_inplace_edit, shared: true do
+ before :each do
+ @file1_name = fixture __FILE__, "file1.txt"
+ @file2_name = fixture __FILE__, "file2.txt"
+
+ @tmp1_name = tmp "file1.txt"
+ @tmp2_name = tmp "file2.txt"
+
+ @tmp1_name_bak = @tmp1_name + ".bak"
+ @tmp2_name_bak = @tmp2_name + ".bak"
+
+ cp @file1_name, @tmp1_name
+ cp @file2_name, @tmp2_name
+
+ method = "ARGF.send(#{@method.inspect})"
+ @code = "begin while line = #{method} do puts 'x' end rescue EOFError; end"
+ end
+
+ after :each do
+ rm_r @tmp1_name, @tmp2_name, @tmp1_name_bak, @tmp2_name_bak
+ end
+
+ # -i with no backup extension is not supported on Windows
+ platform_is_not :windows do
+ it "modifies the files when in place edit mode is on" do
+ ruby_exe(@code,
+ options: "-i",
+ args: "#{@tmp1_name} #{@tmp2_name}")
+
+ File.read(@tmp1_name).should == "x\nx\n"
+ File.read(@tmp2_name).should == "x\nx\n"
+ end
+ end
+
+ it "modifies and backups two files when in place edit mode is on" do
+ ruby_exe(@code,
+ options: "-i.bak",
+ args: "#{@tmp1_name} #{@tmp2_name}")
+
+ File.read(@tmp1_name).should == "x\nx\n"
+ File.read(@tmp2_name).should == "x\nx\n"
+
+ File.read(@tmp1_name_bak).should == "file1.1\nfile1.2\n"
+ File.read(@tmp2_name_bak).should == "line2.1\nline2.2\n"
+ end
+end
diff --git a/spec/ruby/core/argf/shared/pos.rb b/spec/ruby/core/argf/shared/pos.rb
new file mode 100644
index 0000000000..f7184f3d7c
--- /dev/null
+++ b/spec/ruby/core/argf/shared/pos.rb
@@ -0,0 +1,31 @@
+describe :argf_pos, shared: true do
+ before :each do
+ @file1 = fixture __FILE__, "file1.txt"
+ @file2 = fixture __FILE__, "file2.txt"
+ end
+
+ it "gives the correct position for each read operation" do
+ argf [@file1, @file2] do
+ size1 = File.size(@file1)
+ size2 = File.size(@file2)
+
+ @argf.read(2)
+ @argf.send(@method).should == 2
+ @argf.read(size1-2)
+ @argf.send(@method).should == size1
+ @argf.read(6)
+ @argf.send(@method).should == 6
+ @argf.rewind
+ @argf.send(@method).should == 0
+ @argf.read(size2)
+ @argf.send(@method).should == size2
+ end
+ end
+
+ it "raises an ArgumentError when called on a closed stream" do
+ argf [@file1] do
+ @argf.read
+ lambda { @argf.send(@method) }.should raise_error(ArgumentError)
+ end
+ end
+end
diff --git a/spec/ruby/core/argf/shared/read.rb b/spec/ruby/core/argf/shared/read.rb
new file mode 100644
index 0000000000..fe903983c0
--- /dev/null
+++ b/spec/ruby/core/argf/shared/read.rb
@@ -0,0 +1,58 @@
+describe :argf_read, shared: true do
+ before :each do
+ @file1_name = fixture __FILE__, "file1.txt"
+ @stdin_name = fixture __FILE__, "stdin.txt"
+
+ @file1 = File.read @file1_name
+ @stdin = File.read @stdin_name
+ end
+
+ it "treats second nil argument as no output buffer" do
+ argf [@file1_name] do
+ @argf.send(@method, @file1.size, nil).should == @file1
+ end
+ end
+
+ it "treats second argument as an output buffer" do
+ argf [@file1_name] do
+ buffer = ""
+ @argf.send(@method, @file1.size, buffer)
+ buffer.should == @file1
+ end
+ end
+
+ it "clears output buffer before appending to it" do
+ argf [@file1_name] do
+ buffer = "to be cleared"
+ @argf.send(@method, @file1.size, buffer)
+ buffer.should == @file1
+ end
+ end
+
+ it "reads a number of bytes from the first file" do
+ argf [@file1_name] do
+ @argf.send(@method, 5).should == @file1[0, 5]
+ end
+ end
+
+ it "reads from a single file consecutively" do
+ argf [@file1_name] do
+ @argf.send(@method, 1).should == @file1[0, 1]
+ @argf.send(@method, 2).should == @file1[1, 2]
+ @argf.send(@method, 3).should == @file1[3, 3]
+ end
+ end
+
+ it "reads a number of bytes from stdin" do
+ stdin = ruby_exe("print ARGF.#{@method}(10)", :args => "< #{@stdin_name}")
+ stdin.should == @stdin[0, 10]
+ end
+
+ platform_is_not :windows do
+ it "reads the contents of a special device file" do
+ argf ['/dev/zero'] do
+ @argf.send(@method, 100).should == "\000" * 100
+ end
+ end
+ end
+end
diff --git a/spec/ruby/core/argf/shared/readlines.rb b/spec/ruby/core/argf/shared/readlines.rb
new file mode 100644
index 0000000000..505fa94acb
--- /dev/null
+++ b/spec/ruby/core/argf/shared/readlines.rb
@@ -0,0 +1,22 @@
+describe :argf_readlines, shared: true do
+ before :each do
+ @file1 = fixture __FILE__, "file1.txt"
+ @file2 = fixture __FILE__, "file2.txt"
+
+ @lines = File.readlines(@file1)
+ @lines += File.readlines(@file2)
+ end
+
+ it "reads all lines of all files" do
+ argf [@file1, @file2] do
+ @argf.send(@method).should == @lines
+ end
+ end
+
+ it "returns an empty Array when end of stream reached" do
+ argf [@file1, @file2] do
+ @argf.read
+ @argf.send(@method).should == []
+ end
+ end
+end
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