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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/ui/find_bar/find_bar_state.h"
#include "chrome/browser/ui/find_bar/find_bar_state_factory.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/base/chrome_render_view_host_test_harness.h"
#include "chrome/test/base/testing_profile.h"
#include "components/find_in_page/find_tab_helper.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/web_contents_tester.h"
using content::WebContents;
using content::WebContentsTester;
class FindBackendTest : public ChromeRenderViewHostTestHarness {
protected:
void SetUp() override {
ChromeRenderViewHostTestHarness::SetUp();
FindBarState::ConfigureWebContents(web_contents());
}
};
namespace {
std::u16string FindPrepopulateText(WebContents* contents) {
return FindBarStateFactory::GetForBrowserContext(
contents->GetBrowserContext())
->GetSearchPrepopulateText();
}
} // end namespace
// This test takes two WebContents objects, searches in both of them and
// tests the internal state for find_text and find_prepopulate_text.
TEST_F(FindBackendTest, InternalState) {
find_in_page::FindTabHelper* find_tab_helper =
find_in_page::FindTabHelper::FromWebContents(web_contents());
// Initial state for the WebContents is blank strings.
EXPECT_EQ(std::u16string(), FindPrepopulateText(web_contents()));
EXPECT_EQ(std::u16string(), find_tab_helper->find_text());
// Get another WebContents object ready.
std::unique_ptr<WebContents> contents2(
WebContentsTester::CreateTestWebContents(profile(), nullptr));
FindBarState::ConfigureWebContents(contents2.get());
find_in_page::FindTabHelper* find_tab_helper2 =
find_in_page::FindTabHelper::FromWebContents(contents2.get());
// No search has still been issued, strings should be blank.
EXPECT_EQ(std::u16string(), FindPrepopulateText(web_contents()));
EXPECT_EQ(std::u16string(), find_tab_helper->find_text());
EXPECT_EQ(std::u16string(), FindPrepopulateText(contents2.get()));
EXPECT_EQ(std::u16string(), find_tab_helper2->find_text());
std::u16string search_term1 = u" I had a 401K ";
std::u16string search_term2 = u" but the economy ";
std::u16string search_term3 = u" eated it. ";
// Start searching in the first WebContents.
find_tab_helper->StartFinding(search_term1, true /* forward_direction */,
false /* case_sensitive */,
true /* find_match */);
// Pre-populate string should always match between the two, but find_text
// should not.
EXPECT_EQ(search_term1, FindPrepopulateText(web_contents()));
EXPECT_EQ(search_term1, find_tab_helper->find_text());
EXPECT_EQ(search_term1, FindPrepopulateText(contents2.get()));
EXPECT_EQ(std::u16string(), find_tab_helper2->find_text());
// Now search in the other WebContents.
find_tab_helper2->StartFinding(search_term2, true /* forward_direction */,
false /* case_sensitive */,
true /* find_match */);
// Again, pre-populate string should always match between the two, but
// find_text should not.
EXPECT_EQ(search_term2, FindPrepopulateText(web_contents()));
EXPECT_EQ(search_term1, find_tab_helper->find_text());
EXPECT_EQ(search_term2, FindPrepopulateText(contents2.get()));
EXPECT_EQ(search_term2, find_tab_helper2->find_text());
// Search again in the first WebContents
find_tab_helper->StartFinding(search_term3, true /* forward_direction */,
false /* case_sensitive */,
true /* find_match */);
// The fallback search term for the first WebContents will be the original
// search.
EXPECT_EQ(search_term3, FindPrepopulateText(web_contents()));
EXPECT_EQ(search_term3, find_tab_helper->find_text());
EXPECT_EQ(search_term3, FindPrepopulateText(contents2.get()));
EXPECT_EQ(search_term2, find_tab_helper2->find_text());
}
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