show line numbers for spec failures, whoa nelly

ext/jasmine-webkit-specrunner/specrunner.cpp

@@ -72,7 +72,7 @@ public:
 public slots:
     void log(const QString &msg);
     void specPassed();
-    void specFailed();
+    void specFailed(const QString &specDetail);
     void printName(const QString &name);
     void printResult(const QString &result);
     void finishSuite(const QString &duration, const QString &total, const QString& failed);
@@ -96,6 +96,7 @@ private:
     bool consoleNotUsedThisRun;
     QQueue<QString> runnerFiles;
     QString reportFilename;
+    QStack<QString> failedSpecs;
     
     void red();
     void green();
@@ -201,12 +202,13 @@ void HeadlessSpecRunner::specPassed()
   fflush(stdout);
 }
 
-void HeadlessSpecRunner::specFailed()
+void HeadlessSpecRunner::specFailed(const QString &specDetail)
 {
   consoleNotUsedThisRun = true;
   didFail = true;
   red();
   std::cout << 'F';
+  failedSpecs.push(specDetail);
   clear();
   fflush(stdout);
 }
@@ -292,6 +294,14 @@ void HeadlessSpecRunner::finishSuite(const QString &duration, const QString &tot
       report << qPrintable(total) << "/" << qPrintable(failed) << "/";
       report << (usedConsole ? "T" : "F");
       report << "/" << qPrintable(duration) << "\n";
+
+      QString failedSpec;
+
+      while (!failedSpecs.isEmpty()) {
+        failedSpec = failedSpecs.pop();
+        report << qPrintable(failedSpec) << "\n";
+      }
+
       reportFH.close();
     }
   }

jasmine-headless-webkit.gemspec

@@ -23,4 +23,5 @@ Gem::Specification.new do |s|
   s.add_dependency 'jasmine', '~>1.1.beta'
   s.add_dependency 'coffee-script', '>= 2.2'
   s.add_dependency 'rainbow'
+  s.add_dependency 'multi_json'
 end

jasmine/jasmine.headless-reporter.coffee

@@ -2,16 +2,42 @@ if !jasmine?
   throw new Error("jasmine not laoded!")
 
 class HeadlessReporterResult
-  constructor: (name) ->
-    @name = name
+  constructor: (@name, @splitName) ->
     @results = []
   addResult: (message) ->
     @results.push(message)
   print: ->
-    JHW.printName(@name)
+    output = @name
+    bestChoice = this._findSpecLine()
+    output += " (#{bestChoice.file}:#{bestChoice.lineNumber})" if bestChoice.file
+
+    JHW.printName(output)
     for result in @results
       do (result) =>
         JHW.printResult(result)
+  _findSpecLine: ->
+    bestChoice = { accuracy: 0, file: null, lineNumber: null }
+
+    for file, lines of SPEC_LINE_NUMBERS
+      index = 0
+      while newLineNumber = lines[@splitName[index]]
+        index++
+        lineNumber = newLineNumber
+
+      if index > bestChoice.accuracy
+        bestChoice = { accuracy: index, file: file, lineNumber: lineNumber }
+    
+    bestChoice
+
+jasmine.Suite.prototype.getSuiteSplitName = ->
+  parts = if @parentSuite then @parentSuite.getSuiteSplitName() else []
+  parts.push(@description)
+  parts
+
+jasmine.Spec.prototype.getSpecSplitName = ->
+  parts = @suite.getSuiteSplitName()
+  parts.push(@description)
+  parts
 
 class jasmine.HeadlessReporter
   constructor: ->
@@ -32,9 +58,9 @@ class jasmine.HeadlessReporter
     if results.passed()
       JHW.specPassed()
     else
-      JHW.specFailed()
+      JHW.specFailed(spec.getSpecSplitName().join('||'))
       @failedCount++
-      failureResult = new HeadlessReporterResult(spec.getFullName())
+      failureResult = new HeadlessReporterResult(spec.getFullName(), spec.getSpecSplitName())
       for result in results.getItems()
         do (result) =>
           if result.type == 'expect' and !result.passed_

jasmine/jasmine.headless-reporter.js

@@ -5,16 +5,22 @@
     throw new Error("jasmine not laoded!");
   }
   HeadlessReporterResult = (function() {
-    function HeadlessReporterResult(name) {
+    function HeadlessReporterResult(name, splitName) {
       this.name = name;
+      this.splitName = splitName;
       this.results = [];
     }
     HeadlessReporterResult.prototype.addResult = function(message) {
       return this.results.push(message);
     };
     HeadlessReporterResult.prototype.print = function() {
-      var result, _i, _len, _ref, _results;
-      JHW.printName(this.name);
+      var bestChoice, output, result, _i, _len, _ref, _results;
+      output = this.name;
+      bestChoice = this._findSpecLine();
+      if (bestChoice.file) {
+        output += " (" + bestChoice.file + ":" + bestChoice.lineNumber + ")";
+      }
+      JHW.printName(output);
       _ref = this.results;
       _results = [];
       for (_i = 0, _len = _ref.length; _i < _len; _i++) {
@@ -25,8 +31,44 @@
       }
       return _results;
     };
+    HeadlessReporterResult.prototype._findSpecLine = function() {
+      var bestChoice, file, index, lineNumber, lines, newLineNumber;
+      bestChoice = {
+        accuracy: 0,
+        file: null,
+        lineNumber: null
+      };
+      for (file in SPEC_LINE_NUMBERS) {
+        lines = SPEC_LINE_NUMBERS[file];
+        index = 0;
+        while (newLineNumber = lines[this.splitName[index]]) {
+          index++;
+          lineNumber = newLineNumber;
+        }
+        if (index > bestChoice.accuracy) {
+          bestChoice = {
+            accuracy: index,
+            file: file,
+            lineNumber: lineNumber
+          };
+        }
+      }
+      return bestChoice;
+    };
     return HeadlessReporterResult;
   })();
+  jasmine.Suite.prototype.getSuiteSplitName = function() {
+    var parts;
+    parts = this.parentSuite ? this.parentSuite.getSuiteSplitName() : [];
+    parts.push(this.description);
+    return parts;
+  };
+  jasmine.Spec.prototype.getSpecSplitName = function() {
+    var parts;
+    parts = this.suite.getSuiteSplitName();
+    parts.push(this.description);
+    return parts;
+  };
   jasmine.HeadlessReporter = (function() {
     function HeadlessReporter() {
       this.results = [];
@@ -55,9 +97,9 @@
       if (results.passed()) {
         return JHW.specPassed();
       } else {
-        JHW.specFailed();
+        JHW.specFailed(spec.getSpecSplitName().join('||'));
         this.failedCount++;
-        failureResult = new HeadlessReporterResult(spec.getFullName());
+        failureResult = new HeadlessReporterResult(spec.getFullName(), spec.getSpecSplitName());
         _ref = results.getItems();
         _fn = __bind(function(result) {
           if (result.type === 'expect' && !result.passed_) {

lib/jasmine/files_list.rb

@@ -19,11 +19,22 @@ module Jasmine
       File.expand_path('../../../jasmine/jasmine.headless-reporter.js', __FILE__)
     ]
 
+    class << self
+      def get_spec_line_numbers(file)
+        Hash[file.lines.each_with_index.collect { |line, index|
+          if description = line[%r{(describe|context|it)[( ]*(["'])(.*)\2}, 3]
+            [ description, index + 1 ]
+          end
+        }.compact]
+      end
+    end
+
     def initialize(options = {})
       @options = options
       @files = DEFAULT_FILES.dup
       @filtered_files = @files.dup
       @spec_outside_scope = false
+      @spec_files = []
       use_config! if config?
 
       @code_for_file = {}
@@ -45,6 +56,18 @@ module Jasmine
       to_html(filtered_files)
     end
 
+    def spec_file_line_numbers
+      @spec_file_line_numbers ||= Hash[@spec_files.collect { |file|
+        if File.exist?(file)
+          if !(lines = self.class.get_spec_line_numbers(File.read(file))).empty?
+            [ file, lines ]
+          end
+        else
+          nil
+        end
+      }.compact]
+    end
+
     private
     def to_html(files)
       coffeescript_run = []
@@ -115,6 +138,10 @@ module Jasmine
 
             @files += found_files
 
+            if searches == 'spec_files'
+              @spec_files = @files + spec_filter
+            end
+
             @filtered_files += (if searches == 'spec_files'
               @spec_outside_scope = ((spec_filter | found_files).sort != found_files.sort)
               spec_filter.empty? ? found_files : (spec_filter || found_files)

lib/jasmine/template_writer.rb

@@ -1,4 +1,5 @@
 require 'jasmine/files_list'
+require 'multi_json'
 
 module Jasmine
   class TemplateWriter
@@ -11,14 +12,14 @@ module Jasmine
         output.unshift([ "specrunner.#{$$}.filter.html", files_list.filtered_files_to_html ]) if files_list.filtered?
 
         output.each do |name, files|
-          File.open(name, 'w') { |fh| fh.print template_for(files) }
+          File.open(name, 'w') { |fh| fh.print template_for(files, files_list.spec_file_line_numbers) }
         end
 
         output.collect(&:first)
       end
 
       private
-      def template_for(files)
+      def template_for(files, spec_lines)
         <<-HTML
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
@@ -32,6 +33,9 @@ module Jasmine
     } };
   </script>
   #{files.join("\n")}
+  <script type="text/javascript">
+SPEC_LINE_NUMBERS = #{MultiJson.encode(spec_lines)};
+  </script>
 </head>
 <body>
 

spec/lib/jasmine/files_list_spec.rb

@@ -206,5 +206,68 @@ describe Jasmine::FilesList do
       end
     end
   end
+
+  describe '.get_spec_line_numbers' do
+    let(:line_numbers) do
+      described_class.get_spec_line_numbers(file)
+    end
+
+    context 'coffeescript' do
+      let(:file) do
+        <<-SPEC
+describe 'test', ->
+  context 'yes', ->
+    it 'should do something', ->
+      "yes"
+        SPEC
+      end
+
+      it 'should get the line numbers' do
+        line_numbers['test'].should == 1
+        line_numbers['yes'].should == 2
+        line_numbers['should do something'].should == 3
+      end
+    end
+
+    context 'javascript' do
+      let(:file) do
+        <<-SPEC
+describe('test', function() {
+  context('yes', function() {
+    it('should do something', function() {
+
+    });
+  });
+});
+        SPEC
+      end
+
+      it 'should get the line numbers' do
+        line_numbers['test'].should == 1
+        line_numbers['yes'].should == 2
+        line_numbers['should do something'].should == 3
+      end
+    end
+  end
+
+  describe '#spec_file_line_numbers' do
+    include FakeFS::SpecHelpers
+
+    before do
+      files_list.instance_variable_set(:@spec_files, [
+                                       'test.coffee',
+                                       'test2.coffee'
+      ])
+
+      File.open('test.coffee', 'w') { |fh| fh.print "describe('cat')" }
+      File.open('test2.coffee', 'w') { |fh| fh.print "no matches" }
+    end
+
+    it 'should generate filenames and line number info' do
+      files_list.spec_file_line_numbers.should == {
+        'test.coffee' => { 'cat' => 1 }
+      }
+    end
+  end
 end
 

spec/lib/jasmine/headless/runner_spec.rb

@@ -68,5 +68,15 @@ describe Jasmine::Headless::Runner do
     it 'should succeed but with javascript error' do
       Jasmine::Headless::Runner.run(:jasmine_config => 'spec/jasmine/success_with_error/success_with_error.yml').should == 1
     end
+
+    it 'should fail on one test' do
+      Jasmine::Headless::Runner.run(
+        :jasmine_config => 'spec/jasmine/failure/failure.yml',
+        :report => report
+      ).should == 1
+
+      report.should be_a_report_containing(1, 1, false)
+      report.should contain_a_failing_spec(['failure', 'should fail with error code of 1'])
+    end
   end
 end

spec/spec_helper.rb

@@ -25,7 +25,17 @@ RSpec::Matchers.define :be_a_report_containing do |total, fails, used_console|
   end
 
   def parts(filename = nil)
-    @parts ||= File.read(filename).strip.split('/')
+    @parts ||= File.readlines(filename).first.strip.split('/')
+  end
+end
+
+RSpec::Matchers.define :contain_a_failing_spec do |*parts|
+  match do |filename|
+    report(filename).include?(parts.join("||")).should be_true
+  end
+
+  def report(filename)
+    @report ||= File.readlines(filename)[1..-1].collect(&:strip)
   end
 end