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// Copyright (c) 2009 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>
#include "base/scoped_nsobject.h"
#import "chrome/browser/cocoa/find_bar_text_field_cell.h"
#import "chrome/browser/cocoa/cocoa_test_helper.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
@interface FindBarTextFieldCell (ExposedForTesting)
- (NSAttributedString*)resultsString;
@end
@implementation FindBarTextFieldCell (ExposedForTesting)
- (NSAttributedString*)resultsString {
return resultsString_.get();
}
@end
namespace {
// Width of the field so that we don't have to ask |field_| for it all
// the time.
const CGFloat kWidth(300.0);
// A narrow width for tests which test things that don't fit.
const CGFloat kNarrowWidth(5.0);
class FindBarTextFieldCellTest : public CocoaTest {
public:
FindBarTextFieldCellTest() {
// Make sure this is wide enough to play games with the cell
// decorations.
const NSRect frame = NSMakeRect(0, 0, kWidth, 30);
scoped_nsobject<FindBarTextFieldCell> cell(
[[FindBarTextFieldCell alloc] initTextCell:@"Testing"]);
cell_ = cell;
[cell_ setEditable:YES];
[cell_ setBordered:YES];
scoped_nsobject<NSTextField> view(
[[NSTextField alloc] initWithFrame:frame]);
view_ = view;
[view_ setCell:cell_];
[[test_window() contentView] addSubview:view_];
}
NSTextField* view_;
FindBarTextFieldCell* cell_;
};
// Basic view tests (AddRemove, Display).
TEST_VIEW(FindBarTextFieldCellTest, view_);
// Test drawing, mostly to ensure nothing leaks or crashes.
TEST_F(FindBarTextFieldCellTest, FocusedDisplay) {
[view_ display];
// Test focused drawing.
[test_window() makePretendKeyWindowAndSetFirstResponder:view_];
[view_ display];
[test_window() clearPretendKeyWindowAndFirstResponder];
// Test display of various cell configurations.
[cell_ setActiveMatch:4 of:30];
[view_ display];
[cell_ setActiveMatch:0 of:0];
[view_ display];
[cell_ clearResults];
[view_ display];
}
// Verify that setting and clearing the find results changes the results string
// appropriately.
TEST_F(FindBarTextFieldCellTest, SetAndClearFindResults) {
[cell_ setActiveMatch:10 of:30];
scoped_nsobject<NSAttributedString> tenString([[cell_ resultsString] copy]);
EXPECT_GT([tenString length], 0U);
[cell_ setActiveMatch:0 of:0];
scoped_nsobject<NSAttributedString> zeroString([[cell_ resultsString] copy]);
EXPECT_GT([zeroString length], 0U);
EXPECT_FALSE([tenString isEqualToAttributedString:zeroString]);
[cell_ clearResults];
EXPECT_EQ(0U, [[cell_ resultsString] length]);
}
TEST_F(FindBarTextFieldCellTest, TextFrame) {
const NSRect bounds = [view_ bounds];
NSRect textFrame = [cell_ textFrameForFrame:bounds];
NSRect cursorFrame = [cell_ textCursorFrameForFrame:bounds];
// At default settings, everything goes to the text area.
EXPECT_FALSE(NSIsEmptyRect(textFrame));
EXPECT_TRUE(NSContainsRect(bounds, textFrame));
EXPECT_EQ(NSMinX(bounds), NSMinX(textFrame));
EXPECT_EQ(NSMaxX(bounds), NSMaxX(textFrame));
EXPECT_TRUE(NSEqualRects(cursorFrame, textFrame));
// Setting an active match leaves text frame to left.
[cell_ setActiveMatch:4 of:5];
textFrame = [cell_ textFrameForFrame:bounds];
cursorFrame = [cell_ textCursorFrameForFrame:bounds];
EXPECT_FALSE(NSIsEmptyRect(textFrame));
EXPECT_TRUE(NSContainsRect(bounds, textFrame));
EXPECT_LT(NSMaxX(textFrame), NSMaxX(bounds));
EXPECT_TRUE(NSEqualRects(cursorFrame, textFrame));
}
// The editor frame should be slightly inset from the text frame.
TEST_F(FindBarTextFieldCellTest, DrawingRectForBounds) {
const NSRect bounds = [view_ bounds];
NSRect textFrame = [cell_ textFrameForFrame:bounds];
NSRect drawingRect = [cell_ drawingRectForBounds:bounds];
// Save the starting frame for after clear.
const NSRect originalDrawingRect(drawingRect);
EXPECT_FALSE(NSIsEmptyRect(drawingRect));
EXPECT_TRUE(NSContainsRect(textFrame, NSInsetRect(drawingRect, 1, 1)));
[cell_ setActiveMatch:4 of:5];
textFrame = [cell_ textFrameForFrame:bounds];
drawingRect = [cell_ drawingRectForBounds:bounds];
EXPECT_FALSE(NSIsEmptyRect(drawingRect));
EXPECT_TRUE(NSContainsRect(textFrame, NSInsetRect(drawingRect, 1, 1)));
}
} // namespace
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