spec UI + static libraries support

Author: lrz

lib/motion/project.rb

@@ -134,7 +134,7 @@ def create_ipa
   end
 end
 
-desc "Run specs"
+desc "Run the test/spec suite"
 task :spec do
   App.config.spec_mode = true
   Rake::Task["simulator"].invoke
@@ -182,6 +182,16 @@ def create_ipa
   end
 end
 
+desc "Create a .a static library"
+task :static do
+  libs = %w{iPhoneSimulator iPhoneOS}.map do |platform|
+    '"' + App.build(platform, :static => true) + '"'
+  end
+  fat_lib = File.join(App.config.build_dir, App.config.name + '-universal.a')
+  App.info 'Create', fat_lib
+  sh "/usr/bin/lipo -create #{libs.join(' ')} -output \"#{fat_lib}\""
+end
+
 =begin
 # Automatically load project extensions. A project extension is a gem whose
 # name starts with `motion-' and which exposes a `lib/motion/project' libdir.

lib/motion/project/app.rb

@@ -64,8 +64,8 @@ def setup
         config.validate
       end
 
-      def build(platform)
-        builder.build(config, platform)
+      def build(platform, opts={})
+        builder.build(config, platform, opts)
       end
 
       def archive

lib/motion/project/builder.rb

@@ -27,10 +27,12 @@ module Motion; module Project;
   class Builder
     include Rake::DSL if Rake.const_defined?(:DSL)
 
-    def build(config, platform)
+    def build(config, platform, opts)
       datadir = config.datadir
       archs = config.archs[platform]
 
+      static_library = opts.delete(:static)
+
       ruby = File.join(config.bindir, 'ruby')
       llc = File.join(config.bindir, 'llc')
 
@@ -160,15 +162,15 @@ def build(config, platform)
       FileUtils.touch(objs_build_dir) if project_file_changed
 
       app_objs = objs
+      spec_objs = []
       if config.spec_mode
         # Build spec files too, but sequentially.
-        objs << build_file.call(File.expand_path(File.join(File.dirname(__FILE__), '../spec.rb')))
         spec_objs = config.spec_files.map { |path| build_file.call(path) }
         objs += spec_objs
       end
 
-      # Generate main file.
-      main_txt = <<EOS
+      # Generate init file.
+      init_txt = <<EOS
 #import <UIKit/UIKit.h>
 
 extern "C" {
@@ -184,8 +186,72 @@ def build(config, platform)
     void rb_rb2oc_exc_handler(void);
     void rb_exit(int);
 EOS
-      objs.each do |_, init_func|
-        main_txt << "void #{init_func}(void *, void *);\n"
+      app_objs.each do |_, init_func|
+        init_txt << "void #{init_func}(void *, void *);\n"
+      end
+      init_txt << <<EOS
+}
+
+extern "C"
+void
+RubyMotionInit(int argc, char **argv)
+{
+    static bool initialized = false;
+    if (!initialized) {
+	ruby_init();
+	ruby_init_loadpath();
+        if (argc > 0) {
+	    const char *progname = argv[0];
+	    ruby_script(progname);
+	}
+	try {
+	    void *self = rb_vm_top_self();
+EOS
+      app_objs.each do |_, init_func|
+        init_txt << "#{init_func}(self, 0);\n"
+      end
+      init_txt << <<EOS
+	}
+	catch (...) {
+	    rb_rb2oc_exc_handler();
+	}
+	initialized = true;
+    }
+}
+EOS
+
+      # Compile init file.
+      init = File.join(objs_build_dir, 'init.mm')
+      init_o = File.join(objs_build_dir, 'init.o')
+      if !(File.exist?(init) and File.exist?(init_o) and File.read(init) == init_txt)
+        File.open(init, 'w') { |io| io.write(init_txt) }
+        sh "#{cxx} \"#{init}\" #{config.cflags(platform, true)} -c -o \"#{init_o}\""
+      end
+
+      if static_library
+        # Create a static archive with all object files + the runtime.
+        lib = File.join(config.versionized_build_dir(platform), config.name + '.a')
+        App.info 'Create', lib
+        cp File.join(datadir, platform, 'libmacruby-static.a'), lib
+        objs_list = objs.map { |path, _| path }.unshift(init_o, *config.frameworks_stubs_objects(platform)).map { |x| "\"#{x}\"" }.join(' ')
+        sh "/usr/bin/ar -cr \"#{lib}\" #{objs_list}"
+        return lib
+      end
+
+      # Generate main file.
+      main_txt = <<EOS
+#import <UIKit/UIKit.h>
+
+extern "C" {
+    void rb_define_const(void *, const char *, void *);
+    void rb_rb2oc_exc_handler(void);
+    void rb_exit(int);
+    void RubyMotionInit(int argc, char **argv);
+EOS
+      if config.spec_mode
+        spec_objs.each do |_, init_func|
+          main_txt << "void #{init_func}(void *, void *);\n"
+        end
       end
       main_txt << <<EOS
 }
@@ -196,11 +262,31 @@ def build(config, platform)
 @interface SpecLauncher : NSObject
 @end
 
+#include <dlfcn.h>
+
 @implementation SpecLauncher
 
 + (id)launcher
 {
     [UIApplication sharedApplication];
+
+    // Enable simulator accessibility.
+    // Thanks http://www.stewgleadow.com/blog/2011/10/14/enabling-accessibility-for-ios-applications/
+    NSString *simulatorRoot = [[[NSProcessInfo processInfo] environment] objectForKey:@"IPHONE_SIMULATOR_ROOT"];
+    if (simulatorRoot != nil) {
+        void *appSupportLibrary = dlopen([[simulatorRoot stringByAppendingPathComponent:@"/System/Library/PrivateFrameworks/AppSupport.framework/AppSupport"] fileSystemRepresentation], RTLD_LAZY);
+        CFStringRef (*copySharedResourcesPreferencesDomainForDomain)(CFStringRef domain) = (CFStringRef (*)(CFStringRef)) dlsym(appSupportLibrary, "CPCopySharedResourcesPreferencesDomainForDomain");
+
+        if (copySharedResourcesPreferencesDomainForDomain != NULL) {
+            CFStringRef accessibilityDomain = copySharedResourcesPreferencesDomainForDomain(CFSTR("com.apple.Accessibility"));
+
+            if (accessibilityDomain != NULL) {
+                CFPreferencesSetValue(CFSTR("ApplicationAccessibilityEnabled"), kCFBooleanTrue, accessibilityDomain, kCFPreferencesAnyUser, kCFPreferencesAnyHost);
+                CFRelease(accessibilityDomain);
+            }
+        }
+    }
+
     SpecLauncher *launcher = [[self alloc] init];
     [[NSNotificationCenter defaultCenter] addObserver:launcher selector:@selector(appLaunched:) name:UIApplicationDidBecomeActiveNotification object:nil];
     return launcher; 
@@ -230,18 +316,20 @@ def build(config, platform)
 main(int argc, char **argv)
 {
     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-    const char *progname = argv[0];
-    ruby_init();
-    ruby_init_loadpath();
-    ruby_script(progname);
     int retval = 0;
     try {
-        void *self = rb_vm_top_self();
 EOS
       main_txt << "[SpecLauncher launcher];\n" if config.spec_mode
-      app_objs.each do |_, init_func|
-        main_txt << "#{init_func}(self, 0);\n"
-      end
+      main_txt << <<EOS
+        RubyMotionInit(argc, argv);
+EOS
+      rubymotion_env =
+        if config.spec_mode
+          'test'
+        else
+          config.development? ? 'development' : 'release'
+        end
+      main_txt << "rb_define_const([NSObject class], \"RUBYMOTION_ENV\", @\"#{rubymotion_env}\");\n"
       main_txt << <<EOS
         retval = UIApplicationMain(argc, argv, nil, @"#{config.delegate_class}");
         rb_exit(retval);
@@ -279,14 +367,9 @@ def build(config, platform)
           or vendor_libs.any? { |lib| File.mtime(lib) > File.mtime(main_exec) } \
           or File.mtime(File.join(datadir, platform, 'libmacruby-static.a')) > File.mtime(main_exec)
         App.info 'Link', main_exec
-        objs_list = objs.map { |path, _| path }.unshift(main_o).map { |x| "\"#{x}\"" }.join(' ')
+        objs_list = objs.map { |path, _| path }.unshift(init_o, main_o, *config.frameworks_stubs_objects(platform)).map { |x| "\"#{x}\"" }.join(' ')
         frameworks = config.frameworks_dependencies.map { |x| "-framework #{x}" }.join(' ')
-        framework_stubs_objs = []
-        config.frameworks_dependencies.each do |framework|
-          stubs_obj = File.join(datadir, platform, "#{framework}_stubs.o")
-          framework_stubs_objs << "\"#{stubs_obj}\"" if File.exist?(stubs_obj)
-        end
-        sh "#{cxx} -o \"#{main_exec}\" #{objs_list} #{framework_stubs_objs.join(' ')} #{config.ldflags(platform)} -L#{File.join(datadir, platform)} -lmacruby-static -lobjc -licucore #{frameworks} #{config.libs.join(' ')} #{vendor_libs.map { |x| '-force_load "' + x + '"' }.join(' ')}"
+        sh "#{cxx} -o \"#{main_exec}\" #{objs_list} #{config.ldflags(platform)} -L#{File.join(datadir, platform)} -lmacruby-static -lobjc -licucore #{frameworks} #{config.libs.join(' ')} #{vendor_libs.map { |x| '-force_load "' + x + '"' }.join(' ')}"
         main_exec_created = true
       end
 

lib/motion/project/config.rb

@@ -289,10 +289,21 @@ def frameworks_dependencies
           end
           deps << framework
         end
-        deps.uniq.select { |dep| File.exist?(File.join(datadir, 'BridgeSupport', dep + '.bridgesupport')) }
+        deps = deps.uniq.select { |dep| File.exist?(File.join(datadir, 'BridgeSupport', dep + '.bridgesupport')) }
+        deps << 'UIAutomation' if spec_mode
+        deps
       end
     end
 
+    def frameworks_stubs_objects(platform)
+      stubs = []
+      frameworks_dependencies.each do |framework|
+        stubs_obj = File.join(datadir, platform, "#{framework}_stubs.o")
+        stubs << stubs_obj if File.exist?(stubs_obj)
+      end
+      stubs
+    end
+
     def bridgesupport_files
       @bridgesupport_files ||= begin
         bs_files = []
@@ -311,7 +322,21 @@ def bridgesupport_files
     end
 
     def spec_files
-      Dir.glob(File.join(specs_dir, '**', '*.rb'))
+      @spec_files ||= begin
+        # Core library + core helpers.
+        files = Dir.chdir(File.join(File.dirname(__FILE__), '..')) { (['spec.rb'] + Dir.glob('spec/helpers/*.rb')).map { |x| File.expand_path(x) } }
+        # Project helpers.
+        files += Dir.glob(File.join(specs_dir, 'helpers', '*.rb'))
+        # Project specs.
+        specs = Dir.glob(File.join(specs_dir, '*.rb'))
+        if files_filter = ENV['files']
+          # Filter specs we want to run. A filter can be either the basename of a spec file or its path.
+          files_filter = files_filter.split(',')
+          files_filter.map! { |x| File.exist?(x) ? File.expand_path(x) : x }
+          specs.delete_if { |x| !files_filter.include?(File.expand_path(x)) and !files_filter.include?(File.basename(x, '.rb')) } 
+        end
+        files + specs
+      end
     end
 
     def motiondir
@@ -389,7 +414,9 @@ def arch_flags(platform)
     end
 
     def common_flags(platform)
-      "#{arch_flags(platform)} -isysroot \"#{sdk(platform)}\" -miphoneos-version-min=#{deployment_target} -F#{sdk(platform)}/System/Library/Frameworks"
+      cflags = "#{arch_flags(platform)} -isysroot \"#{sdk(platform)}\" -miphoneos-version-min=#{deployment_target} -F#{sdk(platform)}/System/Library/Frameworks"
+      cflags << " -F#{sdk(platform)}/Developer/Library/PrivateFrameworks" if spec_mode # For UIAutomation
+      cflags
     end
 
     def cflags(platform, cplusplus)

lib/motion/spec.rb

@@ -136,18 +136,14 @@ def handle_requirement_end(error)
     def handle_summary;  end
   end
 
-  extend case ENV['output']
-    when nil, 'spec_dox'
-      SpecDoxOutput # default
-    when 'fast'
-      FastOutput
-    when 'test_unit'
-      TestUnitOutput
-    when 'tap'
-      TapOutput
-    when 'knock'
-      KnockOutput
-  end 
+  Outputs = {
+    'spec_dox' => SpecDoxOutput,
+    'fast' => FastOutput,
+    'test_unit' => TestUnitOutput,
+    'tap' => TapOutput,
+    'knock' => KnockOutput
+  }
+  extend(Outputs[ENV['output']] || SpecDoxOutput)
 
   class Error < RuntimeError
     attr_accessor :count_as