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-rw-r--r--spec/ruby/core/io/shared/readlines.rb140
1 files changed, 95 insertions, 45 deletions
diff --git a/spec/ruby/core/io/shared/readlines.rb b/spec/ruby/core/io/shared/readlines.rb
index 8e4a73bb98..6c1fa11a59 100644
--- a/spec/ruby/core/io/shared/readlines.rb
+++ b/spec/ruby/core/io/shared/readlines.rb
@@ -73,6 +73,23 @@ describe :io_readlines_options_19, shared: true do
result = IO.send(@method, @name, 10, &@object)
(result ? result : ScratchPad.recorded).should == IOSpecs.lines_limit
end
+
+ it "ignores the object as a limit if it is negative" do
+ result = IO.send(@method, @name, -2, &@object)
+ (result ? result : ScratchPad.recorded).should == IOSpecs.lines
+ end
+
+ it "does not accept Integers that don't fit in a C off_t" do
+ -> { IO.send(@method, @name, 2**128, &@object) }.should raise_error(RangeError)
+ end
+
+ ruby_bug "#18767", ""..."3.3" do
+ describe "when passed limit" do
+ it "raises ArgumentError when passed 0 as a limit" do
+ -> { IO.send(@method, @name, 0, &@object) }.should raise_error(ArgumentError)
+ end
+ end
+ end
end
describe "when the object is a String" do
@@ -82,36 +99,38 @@ describe :io_readlines_options_19, shared: true do
end
it "accepts non-ASCII data as separator" do
- result = IO.send(@method, @name, "\303\250".force_encoding("utf-8"), &@object)
+ result = IO.send(@method, @name, "\303\250".dup.force_encoding("utf-8"), &@object)
(result ? result : ScratchPad.recorded).should == IOSpecs.lines_arbitrary_separator
end
end
- describe "when the object is a Hash" do
- it "uses the value as the options hash" do
- result = IO.send(@method, @name, mode: "r", &@object)
- (result ? result : ScratchPad.recorded).should == IOSpecs.lines
+ describe "when the object is an options Hash" do
+ it "raises TypeError exception" do
+ -> {
+ IO.send(@method, @name, { chomp: true }, &@object)
+ }.should raise_error(TypeError)
end
end
- end
- describe "when passed name, object, object" do
- describe "when the first object is an Integer" do
- it "uses the second object as an options Hash" do
- -> do
- IO.send(@method, @filename, 10, mode: "w", &@object)
- end.should raise_error(IOError)
- end
+ describe "when the object is neither Integer nor String" do
+ it "raises TypeError exception" do
+ obj = mock("not io readlines limit")
- it "calls #to_hash to convert the second object to a Hash" do
- options = mock("io readlines options Hash")
- options.should_receive(:to_hash).and_return({ mode: "w" })
- -> do
- IO.send(@method, @filename, 10, **options, &@object)
- end.should raise_error(IOError)
+ -> {
+ IO.send(@method, @name, obj, &@object)
+ }.should raise_error(TypeError)
end
end
+ end
+
+ describe "when passed name, keyword arguments" do
+ it "uses the keyword arguments as options" do
+ result = IO.send(@method, @name, mode: "r", &@object)
+ (result ? result : ScratchPad.recorded).should == IOSpecs.lines
+ end
+ end
+ describe "when passed name, object, object" do
describe "when the first object is a String" do
it "uses the second object as a limit if it is an Integer" do
result = IO.send(@method, @name, " ", 10, &@object)
@@ -124,32 +143,18 @@ describe :io_readlines_options_19, shared: true do
result = IO.send(@method, @name, " ", limit, &@object)
(result ? result : ScratchPad.recorded).should == IOSpecs.lines_space_separator_limit
end
-
- it "uses the second object as an options Hash" do
- -> do
- IO.send(@method, @filename, " ", mode: "w", &@object)
- end.should raise_error(IOError)
- end
-
- it "calls #to_hash to convert the second object to a Hash" do
- options = mock("io readlines options Hash")
- options.should_receive(:to_hash).and_return({ mode: "w" })
- -> do
- IO.send(@method, @filename, " ", **options, &@object)
- end.should raise_error(IOError)
- end
end
describe "when the first object is not a String or Integer" do
it "calls #to_str to convert the object to a String" do
sep = mock("io readlines separator")
sep.should_receive(:to_str).at_least(1).and_return(" ")
- result = IO.send(@method, @name, sep, 10, mode: "r", &@object)
+ result = IO.send(@method, @name, sep, 10, &@object)
(result ? result : ScratchPad.recorded).should == IOSpecs.lines_space_separator_limit
end
it "uses the second object as a limit if it is an Integer" do
- result = IO.send(@method, @name, " ", 10, mode: "r", &@object)
+ result = IO.send(@method, @name, " ", 10, &@object)
(result ? result : ScratchPad.recorded).should == IOSpecs.lines_space_separator_limit
end
@@ -159,24 +164,57 @@ describe :io_readlines_options_19, shared: true do
result = IO.send(@method, @name, " ", limit, &@object)
(result ? result : ScratchPad.recorded).should == IOSpecs.lines_space_separator_limit
end
+ end
+
+ describe "when the second object is neither Integer nor String" do
+ it "raises TypeError exception" do
+ obj = mock("not io readlines limit")
+
+ -> {
+ IO.send(@method, @name, " ", obj, &@object)
+ }.should raise_error(TypeError)
+ end
+ end
- it "uses the second object as an options Hash" do
+ describe "when the second object is an options Hash" do
+ it "raises TypeError exception" do
+ -> {
+ IO.send(@method, @name, "", { chomp: true }, &@object)
+ }.should raise_error(TypeError)
+ end
+ end
+ end
+
+ describe "when passed name, object, keyword arguments" do
+ describe "when the first object is an Integer" do
+ it "uses the keyword arguments as options" do
+ -> do
+ IO.send(@method, @filename, 10, mode: "w", &@object)
+ end.should raise_error(IOError)
+ end
+ end
+
+ describe "when the first object is a String" do
+ it "uses the keyword arguments as options" do
-> do
IO.send(@method, @filename, " ", mode: "w", &@object)
end.should raise_error(IOError)
end
+ end
+
+ describe "when the first object is not a String or Integer" do
+ it "uses the keyword arguments as options" do
+ sep = mock("io readlines separator")
+ sep.should_receive(:to_str).at_least(1).and_return(" ")
- it "calls #to_hash to convert the second object to a Hash" do
- options = mock("io readlines options Hash")
- options.should_receive(:to_hash).and_return({ mode: "w" })
-> do
- IO.send(@method, @filename, " ", **options, &@object)
+ IO.send(@method, @filename, sep, mode: "w", &@object)
end.should raise_error(IOError)
end
end
end
- describe "when passed name, separator, limit, options" do
+ describe "when passed name, separator, limit, keyword arguments" do
it "calls #to_path to convert the name object" do
name = mock("io name to_path")
name.should_receive(:to_path).and_return(@name)
@@ -198,12 +236,24 @@ describe :io_readlines_options_19, shared: true do
(result ? result : ScratchPad.recorded).should == IOSpecs.lines_space_separator_limit
end
- it "calls #to_hash to convert the options object" do
- options = mock("io readlines options Hash")
- options.should_receive(:to_hash).and_return({ mode: "w" })
+ it "uses the keyword arguments as options" do
-> do
- IO.send(@method, @filename, " ", 10, **options, &@object)
+ IO.send(@method, @filename, " ", 10, mode: "w", &@object)
end.should raise_error(IOError)
end
+
+ describe "when passed chomp, nil as a separator, and a limit" do
+ it "yields each line of limit size without truncating trailing new line character" do
+ # 43 - is a size of the 1st paragraph in the file
+ result = IO.send(@method, @name, nil, 43, chomp: true, &@object)
+
+ (result ? result : ScratchPad.recorded).should == [
+ "Voici la ligne une.\nQui è la linea due.\n\n\n",
+ "Aquí está la línea tres.\n" + "Hier ist Zeile ",
+ "vier.\n\nEstá aqui a linha cinco.\nHere is li",
+ "ne six.\n"
+ ]
+ end
+ end
end
end
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