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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/mspec/spec/matchers/complain_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/mspec/spec/matchers/complain_spec.rb')
-rw-r--r-- | spec/mspec/spec/matchers/complain_spec.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/spec/mspec/spec/matchers/complain_spec.rb b/spec/mspec/spec/matchers/complain_spec.rb new file mode 100644 index 0000000000..709b57be6c --- /dev/null +++ b/spec/mspec/spec/matchers/complain_spec.rb @@ -0,0 +1,52 @@ +require 'spec_helper' +require 'mspec/expectations/expectations' +require 'mspec/matchers' + +describe ComplainMatcher do + it "matches when executing the proc results in output to $stderr" do + proc = lambda { warn "I'm gonna tell yo mama" } + ComplainMatcher.new(nil).matches?(proc).should == true + end + + it "maches when executing the proc results in the expected output to $stderr" do + proc = lambda { warn "Que haces?" } + ComplainMatcher.new("Que haces?\n").matches?(proc).should == true + ComplainMatcher.new("Que pasa?\n").matches?(proc).should == false + ComplainMatcher.new(/Que/).matches?(proc).should == true + ComplainMatcher.new(/Quoi/).matches?(proc).should == false + end + + it "does not match when there is no output to $stderr" do + ComplainMatcher.new(nil).matches?(lambda {}).should == false + end + + it "provides a useful failure message" do + matcher = ComplainMatcher.new(nil) + matcher.matches?(lambda { }) + matcher.failure_message.should == ["Expected a warning", "but received none"] + matcher = ComplainMatcher.new("listen here") + matcher.matches?(lambda { warn "look out" }) + matcher.failure_message.should == + ["Expected warning: \"listen here\"", "but got: \"look out\""] + matcher = ComplainMatcher.new(/talk/) + matcher.matches?(lambda { warn "listen up" }) + matcher.failure_message.should == + ["Expected warning to match: /talk/", "but got: \"listen up\""] + end + + it "provides a useful negative failure message" do + proc = lambda { warn "ouch" } + matcher = ComplainMatcher.new(nil) + matcher.matches?(proc) + matcher.negative_failure_message.should == + ["Unexpected warning: ", "\"ouch\""] + matcher = ComplainMatcher.new("ouchy") + matcher.matches?(proc) + matcher.negative_failure_message.should == + ["Expected warning: \"ouchy\"", "but got: \"ouch\""] + matcher = ComplainMatcher.new(/ou/) + matcher.matches?(proc) + matcher.negative_failure_message.should == + ["Expected warning not to match: /ou/", "but got: \"ouch\""] + end +end |