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// Copyright (c) 2011 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.
#include "base/mac/scoped_nsobject.h"
#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
#import "chrome/browser/ui/cocoa/hyperlink_text_view.h"
#include "testing/gtest_mac.h"
namespace {
class HyperlinkTextViewTest : public CocoaTest {
public:
HyperlinkTextViewTest() {
NSRect frame = NSMakeRect(0, 0, 50, 50);
base::scoped_nsobject<HyperlinkTextView> view(
[[HyperlinkTextView alloc] initWithFrame:frame]);
view_ = view.get();
[[test_window() contentView] addSubview:view_];
}
NSFont* GetDefaultFont() {
return [NSFont labelFontOfSize:
[NSFont systemFontSizeForControlSize:NSRegularControlSize]];
}
NSDictionary* GetDefaultTextAttributes() {
const float kTextBaselineShift = -1.0;
return @{
NSForegroundColorAttributeName : [NSColor blackColor],
NSCursorAttributeName : [NSCursor arrowCursor],
NSFontAttributeName : GetDefaultFont(),
NSBaselineOffsetAttributeName : @(kTextBaselineShift)
};
}
NSMutableDictionary* GetDefaultLinkAttributes() {
if (!linkAttributes_.get()) {
linkAttributes_.reset(
[[NSMutableDictionary dictionaryWithDictionary:
GetDefaultTextAttributes()] retain]);
[linkAttributes_ addEntriesFromDictionary:@{
NSForegroundColorAttributeName : [NSColor blueColor],
NSUnderlineStyleAttributeName : @(YES),
NSCursorAttributeName : [NSCursor pointingHandCursor],
NSUnderlineStyleAttributeName : @(NSSingleUnderlineStyle),
NSLinkAttributeName : @""}];
}
return [NSMutableDictionary dictionaryWithDictionary:linkAttributes_];
}
HyperlinkTextView* view_;
private:
base::scoped_nsobject<NSMutableDictionary> linkAttributes_;
};
TEST_VIEW(HyperlinkTextViewTest, view_);
TEST_F(HyperlinkTextViewTest, TestViewConfiguration) {
EXPECT_FALSE([view_ isEditable]);
EXPECT_FALSE([view_ drawsBackground]);
EXPECT_FALSE([view_ isHorizontallyResizable]);
EXPECT_FALSE([view_ isVerticallyResizable]);
}
TEST_F(HyperlinkTextViewTest, LinkInsertion) {
// Test that setMessage:withLink:... inserts the link text.
[view_ setMessageAndLink:@"This is a short text message"
withLink:@"alarmingly "
atOffset:10
font:GetDefaultFont()
messageColor:[NSColor blackColor]
linkColor:[NSColor blueColor]];
EXPECT_NSEQ(@"This is a alarmingly short text message",
[[view_ textStorage] string]);
// Test insertion at end - most common use case.
NSString* message=@"This is another test message ";
[view_ setMessageAndLink:message
withLink:@"with link"
atOffset:[message length]
font:GetDefaultFont()
messageColor:[NSColor blackColor]
linkColor:[NSColor blueColor]];
EXPECT_NSEQ(@"This is another test message with link",
[[view_ textStorage] string]);
}
TEST_F(HyperlinkTextViewTest, AttributesForMessageWithLink) {
// Verifies text attributes are set as expected for setMessageWithLink:...
[view_ setMessageAndLink:@"aaabbbbb"
withLink:@"xxxx"
atOffset:3
font:GetDefaultFont()
messageColor:[NSColor blackColor]
linkColor:[NSColor blueColor]];
NSDictionary* attributes;
NSRange rangeLimit = NSMakeRange(0, 12);
NSRange range;
attributes = [[view_ textStorage] attributesAtIndex:0
longestEffectiveRange:&range
inRange:rangeLimit];
EXPECT_EQ(0U, range.location);
EXPECT_EQ(3U, range.length);
EXPECT_NSEQ(GetDefaultTextAttributes(), attributes);
attributes = [[view_ textStorage] attributesAtIndex:3
longestEffectiveRange:&range
inRange:rangeLimit];
EXPECT_EQ(3U, range.location);
EXPECT_EQ(4U, range.length);
EXPECT_NSEQ(GetDefaultLinkAttributes(), attributes);
attributes = [[view_ textStorage] attributesAtIndex:7
longestEffectiveRange:&range
inRange:rangeLimit];
EXPECT_EQ(7U, range.location);
EXPECT_EQ(5U, range.length);
EXPECT_NSEQ(GetDefaultTextAttributes(), attributes);
}
TEST_F(HyperlinkTextViewTest, TestSetMessage) {
// Verifies setMessage sets text and attributes properly.
NSString* message = @"Test message";
[view_ setMessage:message
withFont:GetDefaultFont()
messageColor:[NSColor blackColor]];
EXPECT_NSEQ(@"Test message", [[view_ textStorage] string]);
NSDictionary* attributes;
NSRange rangeLimit = NSMakeRange(0, [message length]);
NSRange range;
attributes = [[view_ textStorage] attributesAtIndex:0
longestEffectiveRange:&range
inRange:rangeLimit];
EXPECT_EQ(0U, range.location);
EXPECT_EQ([message length], range.length);
EXPECT_NSEQ(GetDefaultTextAttributes(), attributes);
}
TEST_F(HyperlinkTextViewTest, TestAddLinkRange) {
NSString* message = @"One Two Three Four";
[view_ setMessage:message
withFont:GetDefaultFont()
messageColor:[NSColor blackColor]];
NSColor* blue = [NSColor blueColor];
[view_ addLinkRange:NSMakeRange(4,3) withName:@"Name:Two" linkColor:blue];
[view_ addLinkRange:NSMakeRange(14,4) withName:@"Name:Four" linkColor:blue];
NSDictionary* attributes;
NSRange rangeLimit = NSMakeRange(0, [message length]);
NSRange range;
attributes = [[view_ textStorage] attributesAtIndex:0
longestEffectiveRange:&range
inRange:rangeLimit];
EXPECT_EQ(0U, range.location);
EXPECT_EQ(4U, range.length);
EXPECT_NSEQ(GetDefaultTextAttributes(), attributes);
NSMutableDictionary* linkAttributes = GetDefaultLinkAttributes();
[linkAttributes setObject:@"Name:Two" forKey:NSLinkAttributeName];
attributes = [[view_ textStorage] attributesAtIndex:4
longestEffectiveRange:&range
inRange:rangeLimit];
EXPECT_EQ(4U, range.location);
EXPECT_EQ(3U, range.length);
EXPECT_NSEQ(linkAttributes, attributes);
attributes = [[view_ textStorage] attributesAtIndex:7
longestEffectiveRange:&range
inRange:rangeLimit];
EXPECT_EQ(7U, range.location);
EXPECT_EQ(7U, range.length);
EXPECT_NSEQ(GetDefaultTextAttributes(), attributes);
[linkAttributes setObject:@"Name:Four" forKey:NSLinkAttributeName];
attributes = [[view_ textStorage] attributesAtIndex:14
longestEffectiveRange:&range
inRange:rangeLimit];
EXPECT_EQ(14U, range.location);
EXPECT_EQ(4U, range.length);
EXPECT_NSEQ(linkAttributes, attributes);
}
} // namespace
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