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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 #import "chrome/browser/ui/cocoa/tab_view_picker_table.h"
      8 
      9 #import "base/mac/cocoa_protocols.h"
     10 #include "base/memory/scoped_nsobject.h"
     11 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
     12 #include "testing/gtest/include/gtest/gtest.h"
     13 #import "testing/gtest_mac.h"
     14 #include "testing/platform_test.h"
     15 
     16 @interface TabViewPickerTableTestPing : NSObject <NSTabViewDelegate> {
     17  @public
     18   BOOL didSelectItemCalled_;
     19 }
     20 @end
     21 
     22 @implementation TabViewPickerTableTestPing
     23 - (void)         tabView:(NSTabView*)tabView
     24     didSelectTabViewItem:(NSTabViewItem*)tabViewItem {
     25   didSelectItemCalled_ = YES;
     26 }
     27 @end
     28 
     29 namespace {
     30 
     31 class TabViewPickerTableTest : public CocoaTest {
     32  public:
     33   TabViewPickerTableTest() {
     34     // Initialize picker table.
     35     NSRect frame = NSMakeRect(0, 0, 30, 50);
     36     scoped_nsobject<TabViewPickerTable> view(
     37         [[TabViewPickerTable alloc] initWithFrame:frame]);
     38     view_ = view.get();
     39     [view_ setAllowsEmptySelection:NO];
     40     [view_ setAllowsMultipleSelection:NO];
     41     [view_ addTableColumn:
     42         [[[NSTableColumn alloc] initWithIdentifier:nil] autorelease]];
     43     [[test_window() contentView] addSubview:view_];
     44 
     45     // Initialize source tab view, with delegate.
     46     frame = NSMakeRect(30, 0, 50, 50);
     47     scoped_nsobject<NSTabView> tabView(
     48         [[NSTabView alloc] initWithFrame:frame]);
     49     tabView_ = tabView.get();
     50 
     51     scoped_nsobject<NSTabViewItem> item1(
     52         [[NSTabViewItem alloc] initWithIdentifier:nil]);
     53     [item1 setLabel:@"label 1"];
     54     [tabView_ addTabViewItem:item1];
     55 
     56     scoped_nsobject<NSTabViewItem> item2(
     57         [[NSTabViewItem alloc] initWithIdentifier:nil]);
     58     [item2 setLabel:@"label 2"];
     59     [tabView_ addTabViewItem:item2];
     60 
     61     [tabView_ selectTabViewItemAtIndex:1];
     62     [[test_window() contentView] addSubview:tabView_];
     63 
     64     ping_.reset([TabViewPickerTableTestPing new]);
     65     [tabView_ setDelegate:ping_.get()];
     66 
     67     // Simulate nib loading.
     68     view_->tabView_ = tabView_;
     69     [view_ awakeFromNib];
     70   }
     71 
     72   TabViewPickerTable* view_;
     73   NSTabView* tabView_;
     74   scoped_nsobject<TabViewPickerTableTestPing> ping_;
     75 };
     76 
     77 TEST_VIEW(TabViewPickerTableTest, view_)
     78 
     79 TEST_F(TabViewPickerTableTest, TestInitialSelectionCorrect) {
     80   EXPECT_EQ(1, [view_ selectedRow]);
     81 }
     82 
     83 TEST_F(TabViewPickerTableTest, TestSelectionUpdates) {
     84   [tabView_ selectTabViewItemAtIndex:0];
     85   EXPECT_EQ(0, [view_ selectedRow]);
     86 
     87   [tabView_ selectTabViewItemAtIndex:1];
     88   EXPECT_EQ(1, [view_ selectedRow]);
     89 }
     90 
     91 TEST_F(TabViewPickerTableTest, TestDelegateStillWorks) {
     92   EXPECT_FALSE(ping_.get()->didSelectItemCalled_);
     93   [tabView_ selectTabViewItemAtIndex:0];
     94   EXPECT_TRUE(ping_.get()->didSelectItemCalled_);
     95 }
     96 
     97 TEST_F(TabViewPickerTableTest, RowsCorrect) {
     98   EXPECT_EQ(2, [view_ numberOfRows]);
     99   EXPECT_EQ(2,
    100             [[view_ dataSource] outlineView:view_ numberOfChildrenOfItem:nil]);
    101 
    102   id item;
    103   item = [[view_ dataSource] outlineView:view_ child:0 ofItem:nil];
    104   EXPECT_NSEQ(@"label 1",
    105               [[view_ dataSource] outlineView:view_
    106                     objectValueForTableColumn:nil  // ignored
    107                                        byItem:item]);
    108   item = [[view_ dataSource] outlineView:view_ child:1 ofItem:nil];
    109   EXPECT_NSEQ(@"label 2",
    110               [[view_ dataSource] outlineView:view_
    111                     objectValueForTableColumn:nil  // ignored
    112                                        byItem:item]);
    113 }
    114 
    115 TEST_F(TabViewPickerTableTest, TestListUpdatesTabView) {
    116   [view_   selectRowIndexes:[NSIndexSet indexSetWithIndex:0]
    117       byExtendingSelection:NO];
    118   EXPECT_EQ(0, [view_ selectedRow]);  // sanity
    119   EXPECT_EQ(0, [tabView_ indexOfTabViewItem:[tabView_ selectedTabViewItem]]);
    120 }
    121 
    122 TEST_F(TabViewPickerTableTest, TestWithHeadingNotEmpty) {
    123   [view_ setHeading:@"disregard this"];
    124 
    125   EXPECT_EQ(2, [view_ selectedRow]);
    126 
    127   [tabView_ selectTabViewItemAtIndex:0];
    128   EXPECT_EQ(1, [view_ selectedRow]);
    129   [tabView_ selectTabViewItemAtIndex:1];
    130   EXPECT_EQ(2, [view_ selectedRow]);
    131 
    132   [view_   selectRowIndexes:[NSIndexSet indexSetWithIndex:1]
    133       byExtendingSelection:NO];
    134   EXPECT_EQ(1, [view_ selectedRow]);  // sanity
    135   EXPECT_EQ(0, [tabView_ indexOfTabViewItem:[tabView_ selectedTabViewItem]]);
    136 }
    137 
    138 }  // namespace
    139