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      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 #import <Cocoa/Cocoa.h>
      6 
      7 #import "base/mac/cocoa_protocols.h"
      8 #include "base/memory/scoped_nsobject.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 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
     12 #include "testing/gtest/include/gtest/gtest.h"
     13 #include "testing/platform_test.h"
     14 #import "third_party/ocmock/OCMock/OCMock.h"
     15 
     16 // OCMock wants to mock a concrete class or protocol.  This should
     17 // provide a correct protocol for newer versions of the SDK, while
     18 // providing something mockable for older versions.
     19 
     20 @protocol MockTextEditingDelegate<NSControlTextEditingDelegate>
     21 - (void)controlTextDidBeginEditing:(NSNotification*)aNotification;
     22 - (BOOL)control:(NSControl*)control textShouldEndEditing:(NSText*)fieldEditor;
     23 @end
     24 
     25 namespace {
     26 
     27 // Width of the field so that we don't have to ask |field_| for it all
     28 // the time.
     29 static const CGFloat kWidth(300.0);
     30 
     31 class FindBarTextFieldTest : public CocoaTest {
     32  public:
     33   FindBarTextFieldTest() {
     34     // Make sure this is wide enough to play games with the cell
     35     // decorations.
     36     NSRect frame = NSMakeRect(0, 0, kWidth, 30);
     37     scoped_nsobject<FindBarTextField> field(
     38         [[FindBarTextField alloc] initWithFrame:frame]);
     39     field_ = field.get();
     40 
     41     [field_ setStringValue:@"Test test"];
     42     [[test_window() contentView] addSubview:field_];
     43   }
     44 
     45   FindBarTextField* field_;
     46 };
     47 
     48 // Basic view tests (AddRemove, Display).
     49 TEST_VIEW(FindBarTextFieldTest, field_);
     50 
     51 // Test that we have the right cell class.
     52 TEST_F(FindBarTextFieldTest, CellClass) {
     53   EXPECT_TRUE([[field_ cell] isKindOfClass:[FindBarTextFieldCell class]]);
     54 }
     55 
     56 // Test that we get the same cell from -cell and
     57 // -findBarTextFieldCell.
     58 TEST_F(FindBarTextFieldTest, Cell) {
     59   FindBarTextFieldCell* cell = [field_ findBarTextFieldCell];
     60   EXPECT_EQ(cell, [field_ cell]);
     61   EXPECT_TRUE(cell != nil);
     62 }
     63 
     64 // Test that becoming first responder sets things up correctly.
     65 TEST_F(FindBarTextFieldTest, FirstResponder) {
     66   EXPECT_EQ(nil, [field_ currentEditor]);
     67   EXPECT_EQ([[field_ subviews] count], 0U);
     68   [test_window() makePretendKeyWindowAndSetFirstResponder:field_];
     69   EXPECT_FALSE(nil == [field_ currentEditor]);
     70   EXPECT_EQ([[field_ subviews] count], 1U);
     71   EXPECT_TRUE([[field_ currentEditor] isDescendantOf:field_]);
     72 }
     73 
     74 // Test drawing, mostly to ensure nothing leaks or crashes.
     75 TEST_F(FindBarTextFieldTest, Display) {
     76   [field_ display];
     77 
     78   // Test focussed drawing.
     79   [test_window() makePretendKeyWindowAndSetFirstResponder:field_];
     80   [field_ display];
     81   [test_window() clearPretendKeyWindowAndFirstResponder];
     82 
     83   // Test display of various cell configurations.
     84   FindBarTextFieldCell* cell = [field_ findBarTextFieldCell];
     85   [cell setActiveMatch:4 of:5];
     86   [field_ display];
     87 
     88   [cell clearResults];
     89   [field_ display];
     90 }
     91 
     92 }  // namespace
     93