ui/base/cocoa/controls/hyperlink_text_view_unittest.mm

   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 #include "base/mac/scoped_nsobject.h"
   6 #include "testing/gtest_mac.h"
   7 #import "ui/base/cocoa/controls/hyperlink_text_view.h"
   8 #import "ui/gfx/test/ui_cocoa_test_helper.h"
   9
  10 namespace {
  11
  12 class HyperlinkTextViewTest : public ui::CocoaTest {
  13  public:
  14   HyperlinkTextViewTest() {
  15     NSRect frame = NSMakeRect(0, 0, 50, 50);
  16     base::scoped_nsobject<HyperlinkTextView> view(
  17         [[HyperlinkTextView alloc] initWithFrame:frame]);
  18     view_ = view.get();
  19     [[test_window() contentView] addSubview:view_];
  20   }
  21
  22   NSFont* GetDefaultFont() {
  23     return [NSFont labelFontOfSize:
  24          [NSFont systemFontSizeForControlSize:NSRegularControlSize]];
  25   }
  26
  27   NSDictionary* GetDefaultTextAttributes() {
  28     const float kTextBaselineShift = -1.0;
  29     return @{
  30       NSForegroundColorAttributeName : [NSColor blackColor],
  31       NSCursorAttributeName : [NSCursor arrowCursor],
  32       NSFontAttributeName : GetDefaultFont(),
  33       NSBaselineOffsetAttributeName : @(kTextBaselineShift)
  34     };
  35   }
  36
  37   NSMutableDictionary* GetDefaultLinkAttributes() {
  38     if (!linkAttributes_.get()) {
  39       linkAttributes_.reset(
  40           [[NSMutableDictionary dictionaryWithDictionary:
  41               GetDefaultTextAttributes()] retain]);
  42       [linkAttributes_ addEntriesFromDictionary:@{
  43           NSForegroundColorAttributeName : [NSColor blueColor],
  44           NSUnderlineStyleAttributeName : @(YES),
  45           NSCursorAttributeName : [NSCursor pointingHandCursor],
  46           NSUnderlineStyleAttributeName : @(NSSingleUnderlineStyle),
  47           NSLinkAttributeName : @""}];
  48     }
  49     return [NSMutableDictionary dictionaryWithDictionary:linkAttributes_];
  50   }
  51
  52   HyperlinkTextView* view_;
  53
  54  private:
  55   base::scoped_nsobject<NSMutableDictionary> linkAttributes_;
  56 };
  57
  58 TEST_VIEW(HyperlinkTextViewTest, view_);
  59
  60 TEST_F(HyperlinkTextViewTest, TestViewConfiguration) {
  61   EXPECT_FALSE([view_ isEditable]);
  62   EXPECT_FALSE([view_ drawsBackground]);
  63   EXPECT_FALSE([view_ isHorizontallyResizable]);
  64   EXPECT_FALSE([view_ isVerticallyResizable]);
  65 }
  66
  67 TEST_F(HyperlinkTextViewTest, TestSetMessage) {
  68   // Verifies setMessage sets text and attributes properly.
  69   NSString* message = @"Test message";
  70   [view_ setMessage:message
  71            withFont:GetDefaultFont()
  72        messageColor:[NSColor blackColor]];
  73   EXPECT_NSEQ(@"Test message", [[view_ textStorage] string]);
  74
  75   NSDictionary* attributes;
  76   NSRange rangeLimit = NSMakeRange(0, [message length]);
  77   NSRange range;
  78   attributes = [[view_ textStorage] attributesAtIndex:0
  79                                 longestEffectiveRange:&range
  80                                               inRange:rangeLimit];
  81   EXPECT_EQ(0U, range.location);
  82   EXPECT_EQ([message length], range.length);
  83   EXPECT_NSEQ(GetDefaultTextAttributes(), attributes);
  84 }
  85
  86 TEST_F(HyperlinkTextViewTest, TestAddLinkRange) {
  87   NSString* message = @"One Two Three Four";
  88   [view_ setMessage:message
  89            withFont:GetDefaultFont()
  90        messageColor:[NSColor blackColor]];
  91
  92   NSColor* blue = [NSColor blueColor];
  93   [view_ addLinkRange:NSMakeRange(4,3) withName:@"Name:Two" linkColor:blue];
  94   [view_ addLinkRange:NSMakeRange(14,4) withName:@"Name:Four" linkColor:blue];
  95
  96   NSDictionary* attributes;
  97   NSRange rangeLimit = NSMakeRange(0, [message length]);
  98   NSRange range;
  99   attributes = [[view_ textStorage] attributesAtIndex:0
 100                                 longestEffectiveRange:&range
 101                                               inRange:rangeLimit];
 102   EXPECT_EQ(0U, range.location);
 103   EXPECT_EQ(4U, range.length);
 104   EXPECT_NSEQ(GetDefaultTextAttributes(), attributes);
 105
 106   NSMutableDictionary* linkAttributes = GetDefaultLinkAttributes();
 107   [linkAttributes setObject:@"Name:Two" forKey:NSLinkAttributeName];
 108   attributes = [[view_ textStorage] attributesAtIndex:4
 109                                 longestEffectiveRange:&range
 110                                               inRange:rangeLimit];
 111   EXPECT_EQ(4U, range.location);
 112   EXPECT_EQ(3U, range.length);
 113   EXPECT_NSEQ(linkAttributes, attributes);
 114
 115   attributes = [[view_ textStorage] attributesAtIndex:7
 116                                 longestEffectiveRange:&range
 117                                               inRange:rangeLimit];
 118   EXPECT_EQ(7U, range.location);
 119   EXPECT_EQ(7U, range.length);
 120   EXPECT_NSEQ(GetDefaultTextAttributes(), attributes);
 121
 122   [linkAttributes setObject:@"Name:Four" forKey:NSLinkAttributeName];
 123   attributes = [[view_ textStorage] attributesAtIndex:14
 124                                 longestEffectiveRange:&range
 125                                               inRange:rangeLimit];
 126   EXPECT_EQ(14U, range.location);
 127   EXPECT_EQ(4U, range.length);
 128   EXPECT_NSEQ(linkAttributes, attributes);
 129 }
 130
 131 TEST_F(HyperlinkTextViewTest, FirstResponderBehavior) {
 132   // By default, accept.
 133   EXPECT_TRUE([view_ acceptsFirstResponder]);
 134
 135   [view_ setRefusesFirstResponder:YES];
 136   EXPECT_FALSE([view_ acceptsFirstResponder]);
 137 }
 138
 139 }  // namespace