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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #import <Cocoa/Cocoa.h>
      6 
      7 #include "base/compiler_specific.h"
      8 #include "base/memory/scoped_nsobject.h"
      9 #include "base/utf_string_conversions.h"
     10 #import "chrome/browser/ui/cocoa/task_manager_mac.h"
     11 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
     12 #include "grit/generated_resources.h"
     13 #include "testing/gtest/include/gtest/gtest.h"
     14 #import "testing/gtest_mac.h"
     15 #include "testing/platform_test.h"
     16 #include "third_party/skia/include/core/SkBitmap.h"
     17 
     18 namespace {
     19 
     20 class TestResource : public TaskManager::Resource {
     21  public:
     22   TestResource(const string16& title, pid_t pid) : title_(title), pid_(pid) {}
     23   virtual string16 GetTitle() const OVERRIDE { return title_; }
     24   virtual SkBitmap GetIcon() const OVERRIDE { return SkBitmap(); }
     25   virtual base::ProcessHandle GetProcess() const OVERRIDE { return pid_; }
     26   virtual Type GetType() const OVERRIDE { return RENDERER; }
     27   virtual bool SupportNetworkUsage() const OVERRIDE { return false; }
     28   virtual void SetSupportNetworkUsage() OVERRIDE { NOTREACHED(); }
     29   virtual void Refresh() OVERRIDE {}
     30   string16 title_;
     31   pid_t pid_;
     32 };
     33 
     34 }  // namespace
     35 
     36 class TaskManagerWindowControllerTest : public CocoaTest {
     37 };
     38 
     39 // Test creation, to ensure nothing leaks or crashes.
     40 TEST_F(TaskManagerWindowControllerTest, Init) {
     41   TaskManager task_manager;
     42   TaskManagerMac* bridge(new TaskManagerMac(&task_manager, false));
     43   TaskManagerWindowController* controller = bridge->cocoa_controller();
     44 
     45   // Releases the controller, which in turn deletes |bridge|.
     46   [controller close];
     47 }
     48 
     49 TEST_F(TaskManagerWindowControllerTest, Sort) {
     50   TaskManager task_manager;
     51 
     52   TestResource resource1(UTF8ToUTF16("zzz"), 1);
     53   TestResource resource2(UTF8ToUTF16("zzb"), 2);
     54   TestResource resource3(UTF8ToUTF16("zza"), 2);
     55 
     56   task_manager.AddResource(&resource1);
     57   task_manager.AddResource(&resource2);
     58   task_manager.AddResource(&resource3);  // Will be in the same group as 2.
     59 
     60   TaskManagerMac* bridge(new TaskManagerMac(&task_manager, false));
     61   TaskManagerWindowController* controller = bridge->cocoa_controller();
     62   NSTableView* table = [controller tableView];
     63   ASSERT_EQ(3, [controller numberOfRowsInTableView:table]);
     64 
     65   // Test that table is sorted on title.
     66   NSTableColumn* title_column = [table tableColumnWithIdentifier:
     67       [NSNumber numberWithInt:IDS_TASK_MANAGER_PAGE_COLUMN]];
     68   NSCell* cell;
     69   cell = [controller tableView:table dataCellForTableColumn:title_column row:0];
     70   EXPECT_NSEQ(@"zzb", [cell title]);
     71   cell = [controller tableView:table dataCellForTableColumn:title_column row:1];
     72   EXPECT_NSEQ(@"zza", [cell title]);
     73   cell = [controller tableView:table dataCellForTableColumn:title_column row:2];
     74   EXPECT_NSEQ(@"zzz", [cell title]);
     75 
     76   // Releases the controller, which in turn deletes |bridge|.
     77   [controller close];
     78 
     79   task_manager.RemoveResource(&resource1);
     80   task_manager.RemoveResource(&resource2);
     81   task_manager.RemoveResource(&resource3);
     82 }
     83 
     84 TEST_F(TaskManagerWindowControllerTest, SelectionAdaptsToSorting) {
     85   TaskManager task_manager;
     86 
     87   TestResource resource1(UTF8ToUTF16("yyy"), 1);
     88   TestResource resource2(UTF8ToUTF16("aaa"), 2);
     89 
     90   task_manager.AddResource(&resource1);
     91   task_manager.AddResource(&resource2);
     92 
     93   TaskManagerMac* bridge(new TaskManagerMac(&task_manager, false));
     94   TaskManagerWindowController* controller = bridge->cocoa_controller();
     95   NSTableView* table = [controller tableView];
     96   ASSERT_EQ(2, [controller numberOfRowsInTableView:table]);
     97 
     98   // Select row 0 in the table (corresponds to row 1 in the model).
     99   [table  selectRowIndexes:[NSIndexSet indexSetWithIndex:0]
    100       byExtendingSelection:NO];
    101 
    102   // Change the name of resource2 so that it becomes row 1 in the table.
    103   resource2.title_ = UTF8ToUTF16("zzz");
    104   bridge->OnItemsChanged(1, 1);
    105 
    106   // Check that the selection has moved to row 1.
    107   NSIndexSet* selection = [table selectedRowIndexes];
    108   ASSERT_EQ(1u, [selection count]);
    109   EXPECT_EQ(1u, [selection firstIndex]);
    110 
    111   // Releases the controller, which in turn deletes |bridge|.
    112   [controller close];
    113 
    114   task_manager.RemoveResource(&resource1);
    115   task_manager.RemoveResource(&resource2);
    116 }
    117