Update to ruby/spec@4d2fc4d

author: Andrew Konchin <[email protected]> 2025-06-02 19:34:54 +0300
committer: Benoit Daloze <[email protected]> 2025-06-02 21:54:48 +0200
commit: d6aa1714fed3e8b5ee8bede00a8853c338ff6092 (patch)
tree: ea863a44d9026f74b9a07375f401c3e5d8cb4bf5 /spec/ruby/library/stringio/shared
parent: 685c8ca9af892f562f64b54dbee73bb9a1999b90 (diff)
2 files changed, 306 insertions, 0 deletions
diff --git a/spec/ruby/library/stringio/shared/each.rb b/spec/ruby/library/stringio/shared/each.rb
index 33f1c0e359..626b41a4d3 100644
--- a/spec/ruby/library/stringio/shared/each.rb
+++ b/spec/ruby/library/stringio/shared/each.rb
@@ -150,3 +150,60 @@ describe :stringio_each_limit, shared: true do
     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
diff --git a/spec/ruby/library/stringio/shared/gets.rb b/spec/ruby/library/stringio/shared/gets.rb
new file mode 100644
index 0000000000..8396b161f1
--- /dev/null
+++ b/spec/ruby/library/stringio/shared/gets.rb
@@ -0,0 +1,249 @@
+describe :stringio_gets_separator, shared: true do
+  describe "when passed [separator]" do
+    before :each do
+      @io = StringIO.new("this>is>an>example")
+    end
+
+    it "returns the data read till the next occurrence of the passed separator" do
+      @io.send(@method, ">").should == "this>"
+      @io.send(@method, ">").should == "is>"
+      @io.send(@method, ">").should == "an>"
+      @io.send(@method, ">").should == "example"
+    end
+
+    it "sets $_ to the read content" do
+      @io.send(@method, ">")
+      $_.should == "this>"
+      @io.send(@method, ">")
+      $_.should == "is>"
+      @io.send(@method, ">")
+      $_.should == "an>"
+      @io.send(@method, ">")
+      $_.should == "example"
+    end
+
+    it "accepts string as separator" do
+      @io.send(@method, "is>")
+      $_.should == "this>"
+      @io.send(@method, "an>")
+      $_.should == "is>an>"
+      @io.send(@method, "example")
+      $_.should == "example"
+    end
+
+    it "updates self's lineno by one" do
+      @io.send(@method, ">")
+      @io.lineno.should eql(1)
+
+      @io.send(@method, ">")
+      @io.lineno.should eql(2)
+
+      @io.send(@method, ">")
+      @io.lineno.should eql(3)
+    end
+
+    it "returns the next paragraph when the passed separator is an empty String" do
+      io = StringIO.new("this is\n\nan example")
+      io.send(@method, "").should == "this is\n\n"
+      io.send(@method, "").should == "an example"
+    end
+
+    it "returns the remaining content starting at the current position when passed nil" do
+      io = StringIO.new("this is\n\nan example")
+      io.pos = 5
+      io.send(@method, nil).should == "is\n\nan example"
+    end
+
+    it "tries to convert the passed separator to a String using #to_str" do
+      obj = mock('to_str')
+      obj.should_receive(:to_str).and_return(">")
+      @io.send(@method, obj).should == "this>"
+    end
+  end
+end
+
+describe :stringio_gets_limit, shared: true do
+  describe "when passed [limit]" do
+    before :each do
+      @io = StringIO.new("this>is>an>example")
+    end
+
+    it "returns the data read until the limit is met" do
+      @io.send(@method, 4).should == "this"
+      @io.send(@method, 3).should == ">is"
+      @io.send(@method, 5).should == ">an>e"
+      @io.send(@method, 6).should == "xample"
+    end
+
+    it "sets $_ to the read content" do
+      @io.send(@method, 4)
+      $_.should == "this"
+      @io.send(@method, 3)
+      $_.should == ">is"
+      @io.send(@method, 5)
+      $_.should == ">an>e"
+      @io.send(@method, 6)
+      $_.should == "xample"
+    end
+
+    it "updates self's lineno by one" do
+      @io.send(@method, 3)
+      @io.lineno.should eql(1)
+
+      @io.send(@method, 3)
+      @io.lineno.should eql(2)
+
+      @io.send(@method, 3)
+      @io.lineno.should eql(3)
+    end
+
+    it "tries to convert the passed limit to an Integer using #to_int" do
+      obj = mock('to_int')
+      obj.should_receive(:to_int).and_return(4)
+      @io.send(@method, obj).should == "this"
+    end
+
+    it "returns a blank string when passed a limit of 0" do
+      @io.send(@method, 0).should == ""
+    end
+
+    it "ignores it when passed a negative limit" do
+      @io.send(@method, -4).should == "this>is>an>example"
+    end
+  end
+end
+
+describe :stringio_gets_separator_and_limit, shared: true do
+  describe "when passed [separator] and [limit]" 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).should == "this>"
+      @io.send(@method, '>', 2).should == "is"
+      @io.send(@method, '>', 10).should == ">"
+      @io.send(@method, '>', 6).should == "an>"
+      @io.send(@method, '>', 5).should == "examp"
+    end
+
+    it "truncates the multi-character separator at the end to meet the limit" do
+      @io.send(@method, "is>an", 7).should == "this>is"
+    end
+
+    it "sets $_ to the read content" do
+      @io.send(@method, '>', 8)
+      $_.should == "this>"
+      @io.send(@method, '>', 2)
+      $_.should == "is"
+      @io.send(@method, '>', 10)
+      $_.should == ">"
+      @io.send(@method, '>', 6)
+      $_.should == "an>"
+      @io.send(@method, '>', 5)
+      $_.should == "examp"
+    end
+
+    it "updates self's lineno by one" do
+      @io.send(@method, '>', 3)
+      @io.lineno.should eql(1)
+
+      @io.send(@method, '>', 3)
+      @io.lineno.should eql(2)
+
+      @io.send(@method, '>', 3)
+      @io.lineno.should eql(3)
+    end
+
+    it "tries to convert the passed separator to a String using #to_str" do
+      obj = mock('to_str')
+      obj.should_receive(:to_str).and_return('>')
+      @io.send(@method, obj, 5).should == "this>"
+    end
+
+    it "does not raise TypeError if passed separator is nil" do
+      @io.send(@method, nil, 5).should == "this>"
+    end
+
+    it "tries to convert the passed limit to an Integer using #to_int" do
+      obj = mock('to_int')
+      obj.should_receive(:to_int).and_return(5)
+      @io.send(@method, '>', obj).should == "this>"
+    end
+  end
+end
+
+describe :stringio_gets_no_argument, shared: true do
+  describe "when passed no argument" do
+    before :each do
+      @io = StringIO.new("this is\nan example\nfor StringIO#gets")
+    end
+
+    it "returns the data read till the next occurrence of $/ or till eof" do
+      @io.send(@method).should == "this is\n"
+
+      begin
+        old_sep = $/
+        suppress_warning {$/ = " "}
+        @io.send(@method).should == "an "
+        @io.send(@method).should == "example\nfor "
+        @io.send(@method).should == "StringIO#gets"
+      ensure
+        suppress_warning {$/ = old_sep}
+      end
+    end
+
+    it "sets $_ to the read content" do
+      @io.send(@method)
+      $_.should == "this is\n"
+      @io.send(@method)
+      $_.should == "an example\n"
+      @io.send(@method)
+      $_.should == "for StringIO#gets"
+    end
+
+    it "updates self's position" do
+      @io.send(@method)
+      @io.pos.should eql(8)
+
+      @io.send(@method)
+      @io.pos.should eql(19)
+
+      @io.send(@method)
+      @io.pos.should eql(36)
+    end
+
+    it "updates self's lineno" do
+      @io.send(@method)
+      @io.lineno.should eql(1)
+
+      @io.send(@method)
+      @io.lineno.should eql(2)
+
+      @io.send(@method)
+      @io.lineno.should eql(3)
+    end
+  end
+end
+
+describe :stringio_gets_chomp, shared: true do
+  describe "when passed [chomp]" do
+    it "returns the data read without a trailing newline character" do
+      io = StringIO.new("this>is>an>example\n")
+      io.send(@method, chomp: true).should == "this>is>an>example"
+    end
+  end
+end
+
+describe :stringio_gets_write_only, shared: true do
+  describe "when in write-only mode" do
+    it "raises an IOError" do
+      io = StringIO.new(+"xyz", "w")
+      -> { io.send(@method) }.should raise_error(IOError)
+
+      io = StringIO.new("xyz")
+      io.close_read
+      -> { io.send(@method) }.should raise_error(IOError)
+    end
+  end
+end
author	Andrew Konchin <[email protected]>	2025-06-02 19:34:54 +0300
committer	Benoit Daloze <[email protected]>	2025-06-02 21:54:48 +0200
commit	d6aa1714fed3e8b5ee8bede00a8853c338ff6092 (patch)
tree	ea863a44d9026f74b9a07375f401c3e5d8cb4bf5 /spec/ruby/library/stringio/shared
parent	685c8ca9af892f562f64b54dbee73bb9a1999b90 (diff)