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Diffstat (limited to 'spec/ruby/library/stringio/shared/each.rb')
| -rw-r--r-- | spec/ruby/library/stringio/shared/each.rb | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/spec/ruby/library/stringio/shared/each.rb b/spec/ruby/library/stringio/shared/each.rb deleted file mode 100644 index 626b41a4d3..0000000000 --- a/spec/ruby/library/stringio/shared/each.rb +++ /dev/null @@ -1,209 +0,0 @@ -describe :stringio_each_separator, shared: true do - before :each do - @io = StringIO.new("a b c d e\n1 2 3 4 5") - end - - it "uses the passed argument as the line separator" do - seen = [] - @io.send(@method, " ") {|s| seen << s} - seen.should == ["a ", "b ", "c ", "d ", "e\n1 ", "2 ", "3 ", "4 ", "5"] - end - - it "does not change $_" do - $_ = "test" - @io.send(@method, " ") { |s| s} - $_.should == "test" - end - - it "returns self" do - @io.send(@method) {|l| l }.should equal(@io) - end - - it "tries to convert the passed separator to a String using #to_str" do - obj = mock("to_str") - obj.stub!(:to_str).and_return(" ") - - seen = [] - @io.send(@method, obj) { |l| seen << l } - seen.should == ["a ", "b ", "c ", "d ", "e\n1 ", "2 ", "3 ", "4 ", "5"] - end - - it "yields self's content starting from the current position when the passed separator is nil" do - seen = [] - io = StringIO.new("1 2 1 2 1 2") - io.pos = 2 - io.send(@method, nil) {|s| seen << s} - seen.should == ["2 1 2 1 2"] - end - - it "yields each paragraph with all separation characters when passed an empty String as separator" do - seen = [] - io = StringIO.new("para1\n\npara2\n\n\npara3") - io.send(@method, "") {|s| seen << s} - seen.should == ["para1\n\n", "para2\n\n\n", "para3"] - end -end - -describe :stringio_each_no_arguments, shared: true do - before :each do - @io = StringIO.new("a b c d e\n1 2 3 4 5") - end - - it "yields each line to the passed block" do - seen = [] - @io.send(@method) {|s| seen << s } - seen.should == ["a b c d e\n", "1 2 3 4 5"] - end - - it "yields each line starting from the current position" do - seen = [] - @io.pos = 4 - @io.send(@method) {|s| seen << s } - seen.should == ["c d e\n", "1 2 3 4 5"] - end - - it "does not change $_" do - $_ = "test" - @io.send(@method) { |s| s} - $_.should == "test" - end - - it "uses $/ as the default line separator" do - seen = [] - begin - old_rs = $/ - suppress_warning {$/ = " "} - @io.send(@method) {|s| seen << s } - seen.should eql(["a ", "b ", "c ", "d ", "e\n1 ", "2 ", "3 ", "4 ", "5"]) - ensure - suppress_warning {$/ = old_rs} - end - end - - it "returns self" do - @io.send(@method) {|l| l }.should equal(@io) - end - - it "returns an Enumerator when passed no block" do - enum = @io.send(@method) - enum.instance_of?(Enumerator).should be_true - - seen = [] - enum.each { |b| seen << b } - seen.should == ["a b c d e\n", "1 2 3 4 5"] - end -end - -describe :stringio_each_not_readable, shared: true do - it "raises an IOError" do - io = StringIO.new(+"a b c d e", "w") - -> { io.send(@method) { |b| b } }.should raise_error(IOError) - - io = StringIO.new("a b c d e") - io.close_read - -> { io.send(@method) { |b| b } }.should raise_error(IOError) - end -end - -describe :stringio_each_chomp, shared: true do - it "yields each line with removed newline characters to the passed block" do - seen = [] - io = StringIO.new("a b \rc d e\n1 2 3 4 5\r\nthe end") - io.send(@method, chomp: true) {|s| seen << s } - seen.should == ["a b \rc d e", "1 2 3 4 5", "the end"] - end - - it "returns each line with removed newline characters when called without block" do - seen = [] - io = StringIO.new("a b \rc d e\n1 2 3 4 5\r\nthe end") - enum = io.send(@method, chomp: true) - enum.each {|s| seen << s } - seen.should == ["a b \rc d e", "1 2 3 4 5", "the end"] - end -end - -describe :stringio_each_separator_and_chomp, shared: true do - it "yields each line with removed separator to the passed block" do - seen = [] - io = StringIO.new("a b \nc d e|1 2 3 4 5\n|the end") - io.send(@method, "|", chomp: true) {|s| seen << s } - seen.should == ["a b \nc d e", "1 2 3 4 5\n", "the end"] - end - - it "returns each line with removed separator when called without block" do - seen = [] - io = StringIO.new("a b \nc d e|1 2 3 4 5\n|the end") - enum = io.send(@method, "|", chomp: true) - enum.each {|s| seen << s } - seen.should == ["a b \nc d e", "1 2 3 4 5\n", "the end"] - end -end - -describe :stringio_each_limit, shared: true do - before :each do - @io = StringIO.new("a b c d e\n1 2 3 4 5") - end - - it "returns the data read until the limit is met" do - seen = [] - @io.send(@method, 4) { |s| seen << s } - seen.should == ["a b ", "c d ", "e\n", "1 2 ", "3 4 ", "5"] - end -end - -describe :stringio_each_separator_and_limit, shared: true do - before :each do - @io = StringIO.new("this>is>an>example") - end - - it "returns the data read until the limit is consumed or the separator is met" do - @io.send(@method, '>', 8) { |s| break s }.should == "this>" - @io.send(@method, '>', 2) { |s| break s }.should == "is" - @io.send(@method, '>', 10) { |s| break s }.should == ">" - @io.send(@method, '>', 6) { |s| break s }.should == "an>" - @io.send(@method, '>', 5) { |s| break s }.should == "examp" - end - - it "truncates the multi-character separator at the end to meet the limit" do - @io.send(@method, "is>an", 7) { |s| break s }.should == "this>is" - end - - it "does not change $_" do - $_ = "test" - @io.send(@method, '>', 8) { |s| s } - $_.should == "test" - end - - it "updates self's lineno by one" do - @io.send(@method, '>', 3) { |s| break s } - @io.lineno.should eql(1) - - @io.send(@method, '>', 3) { |s| break s } - @io.lineno.should eql(2) - - @io.send(@method, '>', 3) { |s| break s } - @io.lineno.should eql(3) - end - - it "tries to convert the passed separator to a String using #to_str" do # TODO - obj = mock('to_str') - obj.should_receive(:to_str).and_return('>') - - seen = [] - @io.send(@method, obj, 5) { |s| seen << s } - seen.should == ["this>", "is>", "an>", "examp", "le"] - end - - it "does not raise TypeError if passed separator is nil" do - @io.send(@method, nil, 5) { |s| break s }.should == "this>" - end - - it "tries to convert the passed limit to an Integer using #to_int" do # TODO - obj = mock('to_int') - obj.should_receive(:to_int).and_return(5) - - seen = [] - @io.send(@method, '>', obj) { |s| seen << s } - seen.should == ["this>", "is>", "an>", "examp", "le"] - end -end |
