src/chrome/browser/ui/cocoa/autofill/layout_view_unittest.mm

   1 // Copyright (c) 2013 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 "chrome/browser/ui/cocoa/autofill/layout_view.h"
   6
   7 #include "base/mac/scoped_nsobject.h"
   8 #include "chrome/browser/ui/cocoa/autofill/simple_grid_layout.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10 #include "testing/platform_test.h"
  11 #import "ui/gfx/test/ui_cocoa_test_helper.h"
  12
  13 namespace {
  14
  15 class LayoutViewTest : public ui::CocoaTest {
  16  public:
  17   LayoutViewTest() {
  18     CocoaTest::SetUp();
  19     view_.reset([[LayoutView alloc] initWithFrame:NSZeroRect]);
  20     [view_ setLayoutManager:
  21         scoped_ptr<SimpleGridLayout>(new SimpleGridLayout(view_))];
  22     layout_ = [view_ layoutManager];
  23     [[test_window() contentView] addSubview:view_];
  24   }
  25
  26  protected:
  27   base::scoped_nsobject<LayoutView> view_;
  28   SimpleGridLayout* layout_;  // weak, owned by view_.
  29 };
  30
  31 }  // namespace
  32
  33 TEST_VIEW(LayoutViewTest, view_)
  34
  35 TEST_F(LayoutViewTest, setFrameInvokesLayout) {
  36   EXPECT_FLOAT_EQ(0, NSWidth([view_ frame]));
  37   EXPECT_FLOAT_EQ(0, NSHeight([view_ frame]));
  38
  39   ColumnSet* cs = layout_->AddColumnSet(0);
  40   cs->AddColumn(0.4);
  41   cs->AddColumn(0.6);
  42   layout_->StartRow(0, 0);
  43   base::scoped_nsobject<NSView> childView1(
  44       [[NSView alloc] initWithFrame:NSMakeRect(0, 0, 0, 45)]);
  45   base::scoped_nsobject<NSView> childView2(
  46       [[NSView alloc] initWithFrame:NSMakeRect(0, 0, 20, 55)]);
  47   layout_->AddView(childView1);
  48   layout_->AddView(childView2);
  49
  50   ASSERT_EQ(2U, [[view_ subviews] count]);
  51   EXPECT_FLOAT_EQ(0, NSWidth([view_ frame]));
  52   EXPECT_FLOAT_EQ(0, NSHeight([view_ frame]));
  53
  54   [view_ setFrame:NSMakeRect(0, 0, 40, 60)];
  55   EXPECT_FLOAT_EQ(40, NSWidth([view_ frame]));
  56   EXPECT_FLOAT_EQ(60, NSHeight([view_ frame]));
  57
  58   NSView* subview = [[view_ subviews] objectAtIndex:0];
  59   EXPECT_FLOAT_EQ(16, NSWidth([subview frame]));
  60   EXPECT_FLOAT_EQ(55, NSHeight([subview frame]));
  61
  62   subview = [[view_ subviews] objectAtIndex:1];
  63   EXPECT_FLOAT_EQ(24, NSWidth([subview frame]));
  64   EXPECT_FLOAT_EQ(55, NSHeight([subview frame]));
  65 }