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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commitc530d0faf064d561bf7755c55a34921572d343ef (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/library/stringio/shared/write.rb
parent77eb1c94ee74f11ebf347f0539d3949b2cf4e2b3 (diff)
downloadruby-c530d0faf064d561bf7755c55a34921572d343ef.tar.gz
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/stringio/shared/write.rb')
-rw-r--r--spec/ruby/library/stringio/shared/write.rb87
1 files changed, 87 insertions, 0 deletions
diff --git a/spec/ruby/library/stringio/shared/write.rb b/spec/ruby/library/stringio/shared/write.rb
new file mode 100644
index 0000000000..bcb548bbd0
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+++ b/spec/ruby/library/stringio/shared/write.rb
@@ -0,0 +1,87 @@
+describe :stringio_write, shared: true do
+ before :each do
+ @io = StringIO.new('12345')
+ end
+
+ it "tries to convert the passed Object to a String using #to_s" do
+ obj = mock("to_s")
+ obj.should_receive(:to_s).and_return("to_s")
+ @io.send(@method, obj)
+ @io.string.should == "to_s5"
+ end
+end
+
+describe :stringio_write_string, shared: true do
+ before :each do
+ @io = StringIO.new('12345')
+ end
+
+ # TODO: RDoc says that #write appends at the current position.
+ it "writes the passed String at the current buffer position" do
+ @io.pos = 2
+ @io.send(@method, 'x').should == 1
+ @io.string.should == '12x45'
+ @io.send(@method, 7).should == 1
+ @io.string.should == '12x75'
+ end
+
+ it "pads self with \\000 when the current position is after the end" do
+ @io.pos = 8
+ @io.send(@method, 'x')
+ @io.string.should == "12345\000\000\000x"
+ @io.send(@method, 9)
+ @io.string.should == "12345\000\000\000x9"
+ end
+
+ it "returns the number of bytes written" do
+ @io.send(@method, '').should == 0
+ @io.send(@method, nil).should == 0
+ str = "1" * 100
+ @io.send(@method, str).should == 100
+ end
+
+ it "updates self's position" do
+ @io.send(@method, 'test')
+ @io.pos.should eql(4)
+ end
+
+ it "taints self's String when the passed argument is tainted" do
+ @io.send(@method, "test".taint)
+ @io.string.tainted?.should be_true
+ end
+
+ it "does not taint self when the passed argument is tainted" do
+ @io.send(@method, "test".taint)
+ @io.tainted?.should be_false
+ end
+end
+
+describe :stringio_write_not_writable, shared: true do
+ it "raises an IOError" do
+ io = StringIO.new("test", "r")
+ lambda { io.send(@method, "test") }.should raise_error(IOError)
+
+ io = StringIO.new("test")
+ io.close_write
+ lambda { io.send(@method, "test") }.should raise_error(IOError)
+ end
+end
+
+describe :stringio_write_append, shared: true do
+ before :each do
+ @io = StringIO.new("example", "a")
+ end
+
+ it "appends the passed argument to the end of self" do
+ @io.send(@method, ", just testing")
+ @io.string.should == "example, just testing"
+
+ @io.send(@method, " and more testing")
+ @io.string.should == "example, just testing and more testing"
+ end
+
+ it "correctly updates self's position" do
+ @io.send(@method, ", testing")
+ @io.pos.should eql(16)
+ end
+end