Mac: Add sort support for task manager.

chrome/browser/cocoa/task_manager_mac_unittest.mm

Index: chrome/browser/cocoa/task_manager_mac_unittest.mm
diff --git a/chrome/browser/cocoa/task_manager_mac_unittest.mm b/chrome/browser/cocoa/task_manager_mac_unittest.mm
index 45a2ab271ff592fce82587bb45eea1ea97205c23..e9a7efb675540c24ec4ce5f47a700f70cf3e94ed 100644
--- a/chrome/browser/cocoa/task_manager_mac_unittest.mm
+++ b/chrome/browser/cocoa/task_manager_mac_unittest.mm
@@ -5,33 +5,70 @@
 #import <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
+#include "base/utf_string_conversions.h"
 #import "chrome/browser/cocoa/task_manager_mac.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
+#include "grit/generated_resources.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 namespace {
 
-class TaskManagerWindowControllerTest : public CocoaTest {
+class TestResource : public TaskManager::Resource {
  public:
-  virtual void SetUp() {
-    CocoaTest::SetUp();
-    controller_ = [[TaskManagerWindowController alloc] init];
+  TestResource(const string16& title) : title_(title) {}
+  virtual std::wstring GetTitle() const { return UTF16ToWide(title_); }
+  virtual SkBitmap GetIcon() const { return SkBitmap(); }
+  virtual base::ProcessHandle GetProcess() const {
+    return base::GetCurrentProcessHandle();
   }
+  virtual bool SupportNetworkUsage() const { return false; }
+  virtual void SetSupportNetworkUsage() { NOTREACHED(); }
+  virtual void Refresh() {}
+  string16 title_;
+};
 
-  virtual void TearDown() {
-    [controller_ close];
-    CocoaTest::TearDown();
-  }
+}  // namespace
 
-  TaskManagerWindowController *controller_;
+class TaskManagerWindowControllerTest : public CocoaTest {
 };
 
-// Test creation, to ensure nothing leaks or crashes
+// Test creation, to ensure nothing leaks or crashes.
 TEST_F(TaskManagerWindowControllerTest, Init) {
+  TaskManager task_manager;
+  TaskManagerMac* bridge(new TaskManagerMac(&task_manager));
+  TaskManagerWindowController* controller = bridge->cocoa_controller();
+
+  // Releases the controller, which in turn deletes |bridge|.
+  [controller close];
 }
 
-// TODO(thakis): Add tests for more methods as they become implemented
-// (TaskManager::Show() etc).
+TEST_F(TaskManagerWindowControllerTest, Sort) {
+  TaskManager task_manager;
 
-}  // namespace
+  TestResource resource1(UTF8ToUTF16("zzz"));
+  TestResource resource2(UTF8ToUTF16("zza"));
+
+  task_manager.AddResource(&resource1);
+  task_manager.AddResource(&resource2);  // Will be in the same group.
+
+  TaskManagerMac* bridge(new TaskManagerMac(&task_manager));
+  TaskManagerWindowController* controller = bridge->cocoa_controller();
+  NSTableView* table = [controller tableView];
+  ASSERT_EQ(2, [controller numberOfRowsInTableView:table]);
+
+  // Test that table is sorted on title.
+  NSTableColumn* title_column = [table tableColumnWithIdentifier:
+      [NSNumber numberWithInt:IDS_TASK_MANAGER_PAGE_COLUMN]];
+  NSCell* cell;
+  cell = [controller tableView:table dataCellForTableColumn:title_column row:0];
+  EXPECT_TRUE([@"zza" isEqualToString:[cell title]]);
+  cell = [controller tableView:table dataCellForTableColumn:title_column row:1];
+  EXPECT_TRUE([@"zzz" isEqualToString:[cell title]]);
+
+  // Releases the controller, which in turn deletes |bridge|.
+  [controller close];
+
+  task_manager.RemoveResource(&resource1);
+  task_manager.RemoveResource(&resource2);
+}