[Validator] Allow skipping import validation

CHANGELOG.md

@@ -12,7 +12,10 @@ To install release candidates run `[sudo] gem install cocoapods --pre`
 
 ##### Bug Fixes
 
-* None.  
+* Add `--skip-import-validation` to skip linking a pod during lint.  
+  [Samuel Giddins](https://github.com/segiddins)
+  [Dimitris Koutsogiorgas](https://github.com/dnkoutso)
+  [#5670](https://github.com/CocoaPods/CocoaPods/issues/5670)
 
 
 ## 1.2.0.rc.1 (2017-01-13)

lib/cocoapods/command/lib/lint.rb

@@ -23,6 +23,7 @@ module Pod
             ['--private', 'Lint skips checks that apply only to public specs'],
             ['--swift-version=VERSION', 'The SWIFT_VERSION that should be used to lint the spec. ' \
              'This takes precedence over a .swift-version file.'],
+            ['--skip-import-validation', 'Lint skips validating that the pod can be imported'],
           ].concat(super)
         end
 
@@ -37,7 +38,8 @@ module Pod
           @source_urls     = argv.option('sources', 'https://github.com/CocoaPods/Specs.git').split(',')
           @private         = argv.flag?('private', false)
           @swift_version   = argv.option('swift-version', nil)
-          @podspecs_paths  = argv.arguments!
+          @skip_import_validation = argv.flag?('skip-import-validation', false)
+          @podspecs_paths = argv.arguments!
           super
         end
 
@@ -59,6 +61,7 @@ module Pod
             validator.use_frameworks = @use_frameworks
             validator.ignore_public_only_results = @private
             validator.swift_version = @swift_version
+            validator.skip_import_validation = @skip_import_validation
             validator.validate
 
             unless @clean

lib/cocoapods/command/repo/push.rb

@@ -29,6 +29,7 @@ module Pod
              'Multiple sources must be comma-delimited.'],
             ['--local-only', 'Does not perform the step of pushing REPO to its remote'],
             ['--no-private', 'Lint includes checks that apply only to public repos'],
+            ['--skip-import-validation', 'Lint skips validating that the pod can be imported'],
             ['--commit-message="Fix bug in pod"', 'Add custom commit message. ' \
             'Opens default editor if no commit message is specified.'],
             ['--use-json', 'Push JSON spec to repo'],
@@ -50,6 +51,7 @@ module Pod
           @commit_message = argv.flag?('commit-message', false)
           @use_json = argv.flag?('use-json')
           @swift_version = argv.option('swift-version', nil)
+          @skip_import_validation = argv.flag?('skip-import-validation', false)
           super
         end
 
@@ -127,6 +129,7 @@ module Pod
             validator.use_frameworks = @use_frameworks
             validator.ignore_public_only_results = @private
             validator.swift_version = @swift_version
+            validator.skip_import_validation = @skip_import_validation
             begin
               validator.validate
             rescue => e

lib/cocoapods/command/spec/lint.rb

@@ -29,6 +29,7 @@ module Pod
             ['--private', 'Lint skips checks that apply only to public specs'],
             ['--swift-version=VERSION', 'The SWIFT_VERSION that should be used to lint the spec. ' \
              'This takes precedence over a .swift-version file.'],
+            ['--skip-import-validation', 'Lint skips validating that the pod can be imported'],
           ].concat(super)
         end
 
@@ -43,7 +44,8 @@ module Pod
           @source_urls     = argv.option('sources', 'https://github.com/CocoaPods/Specs.git').split(',')
           @private         = argv.flag?('private', false)
           @swift_version   = argv.option('swift-version', nil)
-          @podspecs_paths  = argv.arguments!
+          @skip_import_validation = argv.flag?('skip-import-validation', false)
+          @podspecs_paths = argv.arguments!
           super
         end
 
@@ -61,6 +63,7 @@ module Pod
             validator.use_frameworks = @use_frameworks
             validator.ignore_public_only_results = @private
             validator.swift_version = @swift_version
+            validator.skip_import_validation = @skip_import_validation
             validator.validate
             failure_reasons << validator.failure_reason
 

lib/cocoapods/validator.rb

@@ -202,6 +202,9 @@ module Pod
     #
     attr_accessor :ignore_public_only_results
 
+    attr_accessor :skip_import_validation
+    alias_method :skip_import_validation?, :skip_import_validation
+
     #-------------------------------------------------------------------------#
 
     # !@group Lint results
@@ -411,7 +414,6 @@ module Pod
       app_project.new_target(:application, 'App', consumer.platform_name, deployment_target)
       app_project.save
       app_project.recreate_user_schemes
-      Xcodeproj::XCScheme.share_scheme(app_project.path, 'App')
     end
 
     def add_app_project_import
@@ -425,6 +427,8 @@ module Pod
       add_swift_version(app_target)
       add_xctest(app_target) if @installer.pod_targets.any? { |pt| pt.spec_consumers.any? { |c| c.frameworks.include?('XCTest') } }
       app_project.save
+      Xcodeproj::XCScheme.share_scheme(app_project.path, 'App')
+      Xcodeproj::XCScheme.share_scheme(@installer.pods_project.path, pod_target.label)
     end
 
     def add_swift_version(app_target)
@@ -764,7 +768,12 @@ module Pod
     #
     def xcodebuild
       require 'fourflusher'
-      command = ['clean', 'build', '-workspace', File.join(validation_dir, 'App.xcworkspace'), '-scheme', 'App', '-configuration', 'Release']
+      scheme = if skip_import_validation?
+                 @installer.pod_targets.find { |pt| pt.pod_name == spec.root.name }.label
+               else
+                 'App'
+      end
+      command = %W(clean build -workspace #{File.join(validation_dir, 'App.xcworkspace')} -scheme #{scheme} -configuration Release)
       case consumer.platform_name
       when :osx, :macos
         command += %w(CODE_SIGN_IDENTITY=)

spec/unit/validator_spec.rb

@@ -295,6 +295,7 @@ module Pod
         validator.stubs(:validate_url)
         validator.expects(:install_pod).times(4)
         validator.expects(:build_pod).times(4)
+        validator.expects(:add_app_project_import).times(4)
         validator.expects(:check_file_patterns).times(4)
         validator.validate
       end
@@ -423,6 +424,31 @@ module Pod
         validator.result_type.should == :error
       end
 
+      it 'runs xcodebuild with correct arguments when skipping import validation' do
+        require 'fourflusher'
+        Fourflusher::SimControl.any_instance.stubs(:destination).returns(['-destination', 'id=XXX'])
+        Validator.any_instance.unstub(:xcodebuild)
+        validator = Validator.new(podspec_path, config.sources_manager.master.map(&:url))
+        validator.stubs(:check_file_patterns)
+        validator.stubs(:validate_url)
+        validator.skip_import_validation = true
+        git = Executable.which(:git)
+        Executable.stubs(:which).with('git').returns(git)
+        Executable.stubs(:capture_command).with('git', ['config', '--get', 'remote.origin.url'], :capture => :out).returns(['https://github.com/CocoaPods/Specs.git'])
+        Executable.stubs(:which).with(:xcrun)
+        # Command should include the pod target 'JSONKit' instead of the 'App' target.
+        command = ['clean', 'build', '-workspace', File.join(validator.validation_dir, 'App.xcworkspace'), '-scheme', 'JSONKit', '-configuration', 'Release']
+        args = %w(CODE_SIGN_IDENTITY=)
+        Executable.expects(:capture_command).with('xcodebuild', command + args, :capture => :merge).once.returns(['', stub(:success? => true)])
+        args = %w(CODE_SIGN_IDENTITY=- -sdk appletvsimulator) + Fourflusher::SimControl.new.destination('Apple TV 1080p')
+        Executable.expects(:capture_command).with('xcodebuild', command + args, :capture => :merge).once.returns(['', stub(:success? => true)])
+        args = %w(CODE_SIGN_IDENTITY=- -sdk iphonesimulator) + Fourflusher::SimControl.new.destination('iPhone 4s')
+        Executable.expects(:capture_command).with('xcodebuild', command + args, :capture => :merge).once.returns(['', stub(:success? => true)])
+        args = %w(CODE_SIGN_IDENTITY=- -sdk watchsimulator) + Fourflusher::SimControl.new.destination('Apple Watch - 38mm')
+        Executable.expects(:capture_command).with('xcodebuild', command + args, :capture => :merge).once.returns(['', stub(:success? => true)])
+        validator.validate
+      end
+
       it 'runs xcodebuild with correct arguments for code signing' do
         require 'fourflusher'
         Fourflusher::SimControl.any_instance.stubs(:destination).returns(['-destination', 'id=XXX'])
@@ -582,9 +608,14 @@ module Pod
         it 'adds the importing file to the app target' do
           @validator.stubs(:use_frameworks).returns(true)
           @validator.send(:create_app_project)
+          pods_project = Xcodeproj::Project.new(@validator.validation_dir + 'Pods/Pods.xcodeproj')
+          app_project_path = @validator.validation_dir + 'App.xcodeproj'
           pod_target = fixture_pod_target('banana-lib/BananaLib.podspec')
           pod_target.stubs(:uses_swift? => true, :pod_name => 'JSONKit')
           installer = stub(:pod_targets => [pod_target])
+          installer.stubs(:pods_project).returns(pods_project)
+          Xcodeproj::XCScheme.expects(:share_scheme).with(app_project_path, 'App').once
+          Xcodeproj::XCScheme.expects(:share_scheme).with(pods_project.path, 'BananaLib').once
           @validator.instance_variable_set(:@installer, installer)
           @validator.send(:add_app_project_import)
 
@@ -598,15 +629,20 @@ module Pod
 
         it 'adds developer framework paths when the pod depends on XCTest' do
           @validator.send(:create_app_project)
+          pods_project = Xcodeproj::Project.new(@validator.validation_dir + 'Pods/Pods.xcodeproj')
+          app_project_path = @validator.validation_dir + 'App.xcodeproj'
           pod_target = fixture_pod_target('banana-lib/BananaLib.podspec')
           pod_target.stubs(:uses_swift? => true, :pod_name => 'JSONKit')
           pod_target.spec_consumers.first.stubs(:frameworks).returns(%w(XCTest))
           installer = stub(:pod_targets => [pod_target])
+          installer.stubs(:pods_project).returns(pods_project)
+          Xcodeproj::XCScheme.expects(:share_scheme).with(app_project_path, 'App').once
+          Xcodeproj::XCScheme.expects(:share_scheme).with(pods_project.path, 'BananaLib').once
           @validator.instance_variable_set(:@installer, installer)
           @validator.send(:add_app_project_import)
 
-          project = Xcodeproj::Project.open(@validator.validation_dir + 'App.xcodeproj')
-          project.native_targets.first.build_configurations.map do |bc|
+          app_project = Xcodeproj::Project.open(app_project_path)
+          app_project.native_targets.first.build_configurations.map do |bc|
             bc.build_settings['FRAMEWORK_SEARCH_PATHS']
           end.uniq.should == [%w($(inherited) "$(PLATFORM_DIR)/Developer/Library/Frameworks")]
         end