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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
commit | a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5 (patch) | |
tree | 9eef7f720314ebaff56845a74e203770e62284e4 /spec/rubyspec/core/argf/read_spec.rb | |
parent | 52df1d0d3370919711c0577aaa42d1a864709885 (diff) | |
download | ruby-a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5.tar.gz |
Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
These files can therefore be updated like any other file in MRI.
Instructions are provided in spec/README.
[Feature #13156] [ruby-core:79246]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/rubyspec/core/argf/read_spec.rb')
-rw-r--r-- | spec/rubyspec/core/argf/read_spec.rb | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/spec/rubyspec/core/argf/read_spec.rb b/spec/rubyspec/core/argf/read_spec.rb new file mode 100644 index 0000000000..4eaaea46bb --- /dev/null +++ b/spec/rubyspec/core/argf/read_spec.rb @@ -0,0 +1,87 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../shared/read', __FILE__) + +describe "ARGF.read" do + it_behaves_like :argf_read, :read + + before :each do + @file1_name = fixture __FILE__, "file1.txt" + @file2_name = fixture __FILE__, "file2.txt" + @stdin_name = fixture __FILE__, "stdin.txt" + + @file1 = File.read @file1_name + @file2 = File.read @file2_name + @stdin = File.read @stdin_name + end + + it "reads the contents of a file" do + argf [@file1_name] do + @argf.read().should == @file1 + end + end + + it "treats first nil argument as no length limit" do + argf [@file1_name] do + @argf.read(nil).should == @file1 + end + end + + it "reads the contents of two files" do + argf [@file1_name, @file2_name] do + @argf.read.should == @file1 + @file2 + end + end + + it "reads the contents of one file and some characters from the second" do + argf [@file1_name, @file2_name] do + len = @file1.size + (@file2.size / 2) + @argf.read(len).should == (@file1 + @file2)[0,len] + end + end + + it "reads across two files consecutively" do + argf [@file1_name, @file2_name] do + @argf.read(@file1.size - 2).should == @file1[0..-3] + @argf.read(2+5).should == @file1[-2..-1] + @file2[0,5] + end + end + + it "reads the contents of stdin" do + stdin = ruby_exe("print ARGF.read", args: "< #{@stdin_name}") + stdin.should == @stdin + end + + it "reads the contents of one file and stdin" do + stdin = ruby_exe("print ARGF.read", args: "#{@file1_name} - < #{@stdin_name}") + stdin.should == @file1 + @stdin + end + + it "reads the contents of the same file twice" do + argf [@file1_name, @file1_name] do + @argf.read.should == @file1 + @file1 + end + end + + with_feature :encoding do + + before :each do + @external = Encoding.default_external + @internal = Encoding.default_internal + + Encoding.default_external = Encoding::UTF_8 + Encoding.default_internal = nil + end + + after :each do + Encoding.default_external = @external + Encoding.default_internal = @internal + end + + it "reads the contents of the file with default encoding" do + Encoding.default_external = Encoding::US_ASCII + argf [@file1_name, @file2_name] do + @argf.read.encoding.should == Encoding::US_ASCII + end + end + end +end |