src/chrome/browser/ui/cocoa/find_bar/find_bar_text_field_unittest.mm

   1 // Copyright (c) 2012 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 #include "base/mac/scoped_nsobject.h"
   8 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
   9 #import "chrome/browser/ui/cocoa/find_bar/find_bar_text_field.h"
  10 #import "chrome/browser/ui/cocoa/find_bar/find_bar_text_field_cell.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12 #include "testing/platform_test.h"
  13
  14 namespace {
  15
  16 // Width of the field so that we don't have to ask |field_| for it all
  17 // the time.
  18 static const CGFloat kWidth(300.0);
  19
  20 class FindBarTextFieldTest : public CocoaTest {
  21  public:
  22   FindBarTextFieldTest() {
  23     // Make sure this is wide enough to play games with the cell
  24     // decorations.
  25     NSRect frame = NSMakeRect(0, 0, kWidth, 30);
  26     base::scoped_nsobject<FindBarTextField> field(
  27         [[FindBarTextField alloc] initWithFrame:frame]);
  28     field_ = field.get();
  29
  30     [field_ setStringValue:@"Test test"];
  31     [[test_window() contentView] addSubview:field_];
  32   }
  33
  34   FindBarTextField* field_;
  35 };
  36
  37 // Basic view tests (AddRemove, Display).
  38 TEST_VIEW(FindBarTextFieldTest, field_);
  39
  40 // Test that we have the right cell class.
  41 TEST_F(FindBarTextFieldTest, CellClass) {
  42   EXPECT_TRUE([[field_ cell] isKindOfClass:[FindBarTextFieldCell class]]);
  43 }
  44
  45 // Test that we get the same cell from -cell and
  46 // -findBarTextFieldCell.
  47 TEST_F(FindBarTextFieldTest, Cell) {
  48   FindBarTextFieldCell* cell = [field_ findBarTextFieldCell];
  49   EXPECT_EQ(cell, [field_ cell]);
  50   EXPECT_TRUE(cell != nil);
  51 }
  52
  53 // Test that becoming first responder sets things up correctly.
  54 TEST_F(FindBarTextFieldTest, FirstResponder) {
  55   EXPECT_EQ(nil, [field_ currentEditor]);
  56   EXPECT_EQ([[field_ subviews] count], 0U);
  57   [test_window() makePretendKeyWindowAndSetFirstResponder:field_];
  58   EXPECT_FALSE(nil == [field_ currentEditor]);
  59   EXPECT_EQ([[field_ subviews] count], 1U);
  60   EXPECT_TRUE([[field_ currentEditor] isDescendantOf:field_]);
  61 }
  62
  63 // Test drawing, mostly to ensure nothing leaks or crashes.
  64 TEST_F(FindBarTextFieldTest, Display) {
  65   [field_ display];
  66
  67   // Test focussed drawing.
  68   [test_window() makePretendKeyWindowAndSetFirstResponder:field_];
  69   [field_ display];
  70   [test_window() clearPretendKeyWindowAndFirstResponder];
  71
  72   // Test display of various cell configurations.
  73   FindBarTextFieldCell* cell = [field_ findBarTextFieldCell];
  74   [cell setActiveMatch:4 of:5];
  75   [field_ display];
  76
  77   [cell clearResults];
  78   [field_ display];
  79 }
  80
  81 }  // namespace