Mac: Change content settings from showing tabs on top to showing a list on the side.

chrome/browser/cocoa/tab_view_picker_table_unittest.mm

+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import <Cocoa/Cocoa.h>
+
+#import "chrome/browser/cocoa/tab_view_picker_table.h"
+
+#include "base/scoped_nsobject.h"
+#import "chrome/browser/cocoa/cocoa_test_helper.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/platform_test.h"
+
+@interface TabViewPickerTableTestPing : NSObject {
+ @public
+  BOOL didSelectItemCalled_;
+}
+@end
+
+@implementation TabViewPickerTableTestPing
+- (void)         tabView:(NSTabView*)tabView
+    didSelectTabViewItem:(NSTabViewItem*)tabViewItem {
+  didSelectItemCalled_ = YES;
+}
+@end
+
+namespace {
+
+class TabViewPickerTableTest : public CocoaTest {
+ public:
+  TabViewPickerTableTest() {
+    // Initialize picker table.
+    NSRect frame = NSMakeRect(0, 0, 30, 50);
+    scoped_nsobject<TabViewPickerTable> view(
+        [[TabViewPickerTable alloc] initWithFrame:frame]);
+    view_ = view.get();
+    [view_ setAllowsEmptySelection:NO];
+    [view_ setAllowsMultipleSelection:NO];
+    [view_ addTableColumn:[[NSTableColumn alloc] initWithIdentifier:nil]];
+    [[test_window() contentView] addSubview:view_];
+
+    // Initialize source tab view, with delegate.
+    frame = NSMakeRect(30, 0, 50, 50);
+    scoped_nsobject<NSTabView> tabView(
+        [[NSTabView alloc] initWithFrame:frame]);
+    tabView_ = tabView.get();
+
+    scoped_nsobject<NSTabViewItem> item1(
+        [[NSTabViewItem alloc] initWithIdentifier:nil]);
+    [item1 setLabel:@"label 1"];
+    [tabView_ addTabViewItem:item1];
+
+    scoped_nsobject<NSTabViewItem> item2(
+        [[NSTabViewItem alloc] initWithIdentifier:nil]);
+    [item2 setLabel:@"label 2"];
+    [tabView_ addTabViewItem:item2];
+
+    [tabView_ selectTabViewItemAtIndex:1];
+    [[test_window() contentView] addSubview:tabView_];
+
+    ping_.reset([TabViewPickerTableTestPing new]);
+    [tabView_ setDelegate:ping_.get()];
+
+    // Simulate nib loading.
+    view_->tabView_ = tabView_;
+    [view_ awakeFromNib];
+  }
+
+  TabViewPickerTable* view_;
+  NSTabView* tabView_;
+  scoped_nsobject<TabViewPickerTableTestPing> ping_;
+};
+
+TEST_VIEW(TabViewPickerTableTest, view_)
+
+TEST_F(TabViewPickerTableTest, TestInitialSelectionCorrect) {
+NSLog(@"%d %@", [view_ selectedRow], [view_ selectedRowIndexes]);
+  EXPECT_EQ(1, [view_ selectedRow]);
+}
+
+TEST_F(TabViewPickerTableTest, TestSelectionUpdates) {
+  [tabView_ selectTabViewItemAtIndex:0];
+  EXPECT_EQ(0, [view_ selectedRow]);
+
+  [tabView_ selectTabViewItemAtIndex:1];
+  EXPECT_EQ(1, [view_ selectedRow]);
+}
+
+TEST_F(TabViewPickerTableTest, TestDelegateStillWorks) {
+  EXPECT_FALSE(ping_.get()->didSelectItemCalled_);
+  [tabView_ selectTabViewItemAtIndex:0];
+  EXPECT_TRUE(ping_.get()->didSelectItemCalled_);
+}
+
+TEST_F(TabViewPickerTableTest, RowsCorrect) {
+  EXPECT_EQ(2, [view_ numberOfRows]);
+  EXPECT_EQ(2, [[view_ dataSource] numberOfRowsInTableView:view_]);
+
+  EXPECT_TRUE([@"label 1" isEqualToString:[[view_ dataSource]
+                      tableView:view_
+      objectValueForTableColumn:nil  // ignored
+                            row:0]]);
+  EXPECT_TRUE([@"label 2" isEqualToString:[[view_ dataSource]
+                      tableView:view_
+      objectValueForTableColumn:nil  // ignored
+                            row:1]]);
+}
+
+TEST_F(TabViewPickerTableTest, TestListUpdatesTabView) {
+  [view_   selectRowIndexes:[NSIndexSet indexSetWithIndex:0]
+      byExtendingSelection:NO];
+  EXPECT_EQ(0, [view_ selectedRow]);  // sanity
+  EXPECT_EQ(0, [tabView_ indexOfTabViewItem:[tabView_ selectedTabViewItem]]);
+}
+
+}  // namespace