Merge pull request #4372 from CocoaPods/seg-validate-external-source-specs

[AbstractExternalSource] Quickly validate specs

CHANGELOG.md

@@ -44,10 +44,13 @@ To install release candidates run `[sudo] gem install cocoapods --pre`
   [#2134](https://github.com/CocoaPods/CocoaPods/issues/2134)
 
 * The `Info.plist` file's `CFBundleIdentifier` is now set via the
-  `PRODUCT_BUNDLE_IDENTIFIER` build setting, consisten with Xcode 7.  
+  `PRODUCT_BUNDLE_IDENTIFIER` build setting, consistent with Xcode 7.  
   [Samuel Giddins](https://github.com/segiddins)
   [#4426](https://github.com/CocoaPods/CocoaPods/issues/4426)
 
+* Externally-sourced pods will now have their specifications quickly linted.  
+  [Samuel Giddins](https://github.com/segiddins)
+
 ##### Bug Fixes
 
 * Improve repo lint error message when no repo found with given name.  

lib/cocoapods/external_sources/abstract_external_source.rb

@@ -141,17 +141,33 @@ module Pod
       # @return [void]
       #
       def store_podspec(sandbox, spec, json = false)
-        if spec.is_a? Pathname
-          spec = Specification.from_file(spec).to_pretty_json
-          json = true
-        elsif spec.is_a?(String) && !json
-          spec = Specification.from_string(spec, 'spec.podspec').to_pretty_json
-          json = true
-        elsif spec.is_a?(Specification)
-          spec = spec.to_pretty_json
-          json = true
+        case spec
+        when Pathname
+          spec = Specification.from_file(spec)
+        when String
+          path = "#{name}.podspec"
+          path << '.json' if json
+          spec = Specification.from_string(spec, path)
         end
-        sandbox.store_podspec(name, spec, true, json)
+        validate_podspec(spec)
+        sandbox.store_podspec(name, spec.to_pretty_json, true, true)
+      end
+
+      def validate_podspec(podspec)
+        validator = validator_for_podspec(podspec)
+        validator.quick = true
+        validator.allow_warnings = true
+        validator.ignore_public_only_results = true
+        Config.instance.with_changes(:silent => true) do
+          validator.validate
+        end
+        unless validator.validated?
+          raise Informative, "The `#{name}` pod failed to validate due to #{validator.failure_reason}:\n#{validator.results_message}"
+        end
+      end
+
+      def validator_for_podspec(podspec)
+        Validator.new(podspec, [])
       end
     end
   end

lib/cocoapods/validator.rb

@@ -88,6 +88,11 @@ module Pod
     # @return [void]
     #
     def print_results
+      UI.puts results_message
+    end
+
+    def results_message
+      message = ''
       results.each do |result|
         if result.platforms == [:ios]
           platform_message = '[iOS] '
@@ -114,9 +119,9 @@ module Pod
         when :warning then type = 'WARN'
         when :note    then type = 'NOTE'
         else raise "#{result.type}" end
-        UI.puts "    - #{type.ljust(5)} | #{platform_message}#{subspecs_message}#{result.attribute_name}: #{result.message}"
+        message << "    - #{type.ljust(5)} | #{platform_message}#{subspecs_message}#{result.attribute_name}: #{result.message}\n"
       end
-      UI.puts
+      message << "\n"
     end
 
     def failure_reason

cocoapods-integration-specs @ 5eab6c43

-Subproject commit a4589c40aa717e3410441e88763cad64f8c73e05
+Subproject commit 5eab6c43953c286f591380508e51fe9571901a98

spec/unit/external_sources/abstract_external_source_spec.rb

@@ -32,6 +32,7 @@ module Pod
 
     describe 'Subclasses helpers' do
       it 'pre-downloads the Pod and stores the relevant information in the sandbox' do
+        @subject.expects(:validate_podspec).with { |spec| spec.name.should == 'Reachability' }
         @subject.send(:pre_download, config.sandbox)
         path = config.sandbox.specifications_root + 'Reachability.podspec.json'
         path.should.exist?
@@ -43,6 +44,39 @@ module Pod
           },
         }
       end
+
+      describe 'podspec validation' do
+        before do
+          @podspec = Pod::Specification.from_file(fixture('spec-repos') + 'master/Specs/JSONKit/1.4/JSONKit.podspec.json')
+        end
+
+        it 'returns a validator for the given podspec' do
+          validator = @subject.send(:validator_for_podspec, @podspec)
+          validator.spec.should == @podspec
+        end
+
+        before do
+          @validator = mock('Validator')
+          @validator.expects(:quick=).with(true)
+          @validator.expects(:allow_warnings=).with(true)
+          @validator.expects(:ignore_public_only_results=).with(true)
+          @validator.expects(:validate)
+          @subject.stubs(:validator_for_podspec).returns(@validator)
+        end
+
+        it 'validates with the correct settings' do
+          @validator.expects(:validated?).returns(true)
+          @subject.send(:validate_podspec, @podspec)
+        end
+
+        it 'raises when validation fails' do
+          @validator.expects(:validated?).returns(false)
+          @validator.stubs(:results_message).returns('results_message')
+          @validator.stubs(:failure_reason).returns('failure_reason')
+          should.raise(Informative) { @subject.send(:validate_podspec, @podspec) }.
+            message.should.include "The `Reachability` pod failed to validate due to failure_reason:\nresults_message"
+        end
+      end
     end
   end
 end