chrome/browser/ui/cocoa/styled_text_field_cell_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 #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/styled_text_field_cell.h"
  10 #import "chrome/browser/ui/cocoa/styled_text_field_test_helper.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 const CGFloat kWidth(300.0);
  19
  20 class StyledTextFieldCellTest : public CocoaTest {
  21  public:
  22   StyledTextFieldCellTest() {
  23     // Make sure this is wide enough to play games with the cell
  24     // decorations.
  25     const NSRect frame = NSMakeRect(0, 0, kWidth, 30);
  26
  27     base::scoped_nsobject<StyledTextFieldTestCell> cell(
  28         [[StyledTextFieldTestCell alloc] initTextCell:@"Testing"]);
  29     cell_ = cell.get();
  30     [cell_ setEditable:YES];
  31     [cell_ setBordered:YES];
  32
  33     base::scoped_nsobject<NSTextField> view(
  34         [[NSTextField alloc] initWithFrame:frame]);
  35     view_ = view.get();
  36     [view_ setCell:cell_];
  37
  38     [[test_window() contentView] addSubview:view_];
  39   }
  40
  41   NSTextField* view_;
  42   StyledTextFieldTestCell* cell_;
  43 };
  44
  45 // Basic view tests (AddRemove, Display).
  46 TEST_VIEW(StyledTextFieldCellTest, view_);
  47
  48 // Test drawing, mostly to ensure nothing leaks or crashes.
  49 TEST_F(StyledTextFieldCellTest, FocusedDisplay) {
  50   [view_ display];
  51
  52   // Test focused drawing.
  53   [test_window() makePretendKeyWindowAndSetFirstResponder:view_];
  54   [view_ display];
  55   [test_window() clearPretendKeyWindowAndFirstResponder];
  56
  57   // Test display of various cell configurations.
  58   [cell_ setLeftMargin:5];
  59   [view_ display];
  60
  61   [cell_ setRightMargin:15];
  62   [view_ display];
  63 }
  64
  65 // The editor frame should be slightly inset from the text frame.
  66 TEST_F(StyledTextFieldCellTest, DrawingRectForBounds) {
  67   const NSRect bounds = [view_ bounds];
  68   NSRect textFrame = [cell_ textFrameForFrame:bounds];
  69   NSRect drawingRect = [cell_ drawingRectForBounds:bounds];
  70
  71   EXPECT_FALSE(NSIsEmptyRect(drawingRect));
  72   EXPECT_TRUE(NSContainsRect(textFrame, NSInsetRect(drawingRect, 1, 1)));
  73
  74   [cell_ setLeftMargin:10];
  75   textFrame = [cell_ textFrameForFrame:bounds];
  76   drawingRect = [cell_ drawingRectForBounds:bounds];
  77   EXPECT_FALSE(NSIsEmptyRect(drawingRect));
  78   EXPECT_TRUE(NSContainsRect(textFrame, NSInsetRect(drawingRect, 1, 1)));
  79
  80   [cell_ setRightMargin:20];
  81   textFrame = [cell_ textFrameForFrame:bounds];
  82   drawingRect = [cell_ drawingRectForBounds:bounds];
  83   EXPECT_FALSE(NSIsEmptyRect(drawingRect));
  84   EXPECT_TRUE(NSContainsRect(NSInsetRect(textFrame, 1, 1), drawingRect));
  85
  86   [cell_ setLeftMargin:0];
  87   textFrame = [cell_ textFrameForFrame:bounds];
  88   drawingRect = [cell_ drawingRectForBounds:bounds];
  89   EXPECT_FALSE(NSIsEmptyRect(drawingRect));
  90   EXPECT_TRUE(NSContainsRect(NSInsetRect(textFrame, 1, 1), drawingRect));
  91 }
  92
  93 }  // namespace