third_party/WebKit/Source/core/html/HTMLSelectElementTest.cpp

   1 // Copyright 2014 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 #include "config.h"
   6 #include "core/html/HTMLSelectElement.h"
   7
   8 #include "core/frame/FrameView.h"
   9 #include "core/html/HTMLDocument.h"
  10 #include "core/html/forms/FormController.h"
  11 #include "core/loader/EmptyClients.h"
  12 #include "core/testing/DummyPageHolder.h"
  13 #include <gtest/gtest.h>
  14
  15 namespace blink {
  16
  17 class HTMLSelectElementTest : public::testing::Test {
  18 protected:
  19     void SetUp() override;
  20     HTMLDocument& document() const { return *m_document; }
  21
  22 private:
  23     OwnPtr<DummyPageHolder> m_dummyPageHolder;
  24     RefPtrWillBePersistent<HTMLDocument> m_document;
  25 };
  26
  27 void HTMLSelectElementTest::SetUp()
  28 {
  29     Page::PageClients pageClients;
  30     fillWithEmptyClients(pageClients);
  31     m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600), &pageClients);
  32
  33     m_document = toHTMLDocument(&m_dummyPageHolder->document());
  34     m_document->setMimeType("text/html");
  35 }
  36
  37 TEST_F(HTMLSelectElementTest, SaveRestoreSelectSingleFormControlState)
  38 {
  39     document().documentElement()->setInnerHTML(String("<!DOCTYPE HTML><select id='sel'>"
  40         "<option value='111' id='0'>111</option>"
  41         "<option value='222'>222</option>"
  42         "<option value='111' selected id='2'>!666</option>"
  43         "<option value='999'>999</option></select>"), ASSERT_NO_EXCEPTION);
  44     document().view()->updateAllLifecyclePhases();
  45     Element* element = document().getElementById("sel");
  46     HTMLFormControlElementWithState* select = toHTMLSelectElement(element);
  47     HTMLOptionElement* opt0 = toHTMLOptionElement(document().getElementById("0"));
  48     HTMLOptionElement* opt2 = toHTMLOptionElement(document().getElementById("2"));
  49
  50     // Save the select element state, and then restore again.
  51     // Test passes if the restored state is not changed.
  52     EXPECT_EQ(2, toHTMLSelectElement(element)->selectedIndex());
  53     EXPECT_FALSE(opt0->selected());
  54     EXPECT_TRUE(opt2->selected());
  55     FormControlState selectState = select->saveFormControlState();
  56     EXPECT_EQ(2U, selectState.valueSize());
  57
  58     // Clear the selected state, to be restored by restoreFormControlState.
  59     toHTMLSelectElement(select)->setSelectedIndex(-1);
  60     ASSERT_FALSE(opt2->selected());
  61
  62     // Restore
  63     select->restoreFormControlState(selectState);
  64     EXPECT_EQ(2, toHTMLSelectElement(element)->selectedIndex());
  65     EXPECT_FALSE(opt0->selected());
  66     EXPECT_TRUE(opt2->selected());
  67 }
  68
  69 TEST_F(HTMLSelectElementTest, SaveRestoreSelectMultipleFormControlState)
  70 {
  71     document().documentElement()->setInnerHTML(String("<!DOCTYPE HTML><select id='sel' multiple>"
  72         "<option value='111' id='0'>111</option>"
  73         "<option value='222'>222</option>"
  74         "<option value='111' selected id='2'>!666</option>"
  75         "<option value='999' selected id='3'>999</option></select>"), ASSERT_NO_EXCEPTION);
  76     document().view()->updateAllLifecyclePhases();
  77     HTMLFormControlElementWithState* select = toHTMLSelectElement(document().getElementById("sel"));
  78
  79     HTMLOptionElement* opt0 = toHTMLOptionElement(document().getElementById("0"));
  80     HTMLOptionElement* opt2 = toHTMLOptionElement(document().getElementById("2"));
  81     HTMLOptionElement* opt3 = toHTMLOptionElement(document().getElementById("3"));
  82
  83     // Save the select element state, and then restore again.
  84     // Test passes if the selected options are not changed.
  85     EXPECT_FALSE(opt0->selected());
  86     EXPECT_TRUE(opt2->selected());
  87     EXPECT_TRUE(opt3->selected());
  88     FormControlState selectState = select->saveFormControlState();
  89     EXPECT_EQ(4U, selectState.valueSize());
  90
  91     // Clear the selected state, to be restored by restoreFormControlState.
  92     opt2->setSelected(false);
  93     opt3->setSelected(false);
  94     ASSERT_FALSE(opt2->selected());
  95     ASSERT_FALSE(opt3->selected());
  96
  97     // Restore
  98     select->restoreFormControlState(selectState);
  99     EXPECT_FALSE(opt0->selected());
 100     EXPECT_TRUE(opt2->selected());
 101     EXPECT_TRUE(opt3->selected());
 102 }
 103
 104 TEST_F(HTMLSelectElementTest, ElementRectRelativeToViewport)
 105 {
 106     document().documentElement()->setInnerHTML("<select style='position:fixed; top:12.3px; height:24px; -webkit-appearance:none;'><option>o1</select>", ASSERT_NO_EXCEPTION);
 107     document().view()->updateAllLifecyclePhases();
 108     HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
 109     ASSERT(select);
 110     IntRect bounds = select->elementRectRelativeToViewport();
 111     EXPECT_EQ(24, bounds.height());
 112 }
 113
 114 TEST_F(HTMLSelectElementTest, PopupIsVisible)
 115 {
 116     document().documentElement()->setInnerHTML("<select><option>o1</option></select>", ASSERT_NO_EXCEPTION);
 117     document().view()->updateAllLifecyclePhases();
 118     HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
 119     ASSERT(select);
 120     EXPECT_FALSE(select->popupIsVisible());
 121     select->showPopup();
 122     EXPECT_TRUE(select->popupIsVisible());
 123     document().detach();
 124     EXPECT_FALSE(select->popupIsVisible());
 125 }
 126
 127 } // namespace blink