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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/speech/tts_controller_impl.h"
#include <memory>
#include "base/functional/callback_helpers.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
namespace content {
namespace {
// Tts Controller implementation that does nothing.
class MockTtsControllerImpl : public TtsControllerImpl {
public:
MockTtsControllerImpl() {}
~MockTtsControllerImpl() override {}
};
class TtsSsmlBrowserTest : public ContentBrowserTest {
public:
// If no SSML is stripped, then we want input == output.
void RunNoStripSSMLTest(std::string input) { RunSSMLStripTest(input, input); }
void RunSSMLStripTest(std::string input, std::string expected_string) {
std::unique_ptr<MockTtsControllerImpl> controller =
std::make_unique<MockTtsControllerImpl>();
std::unique_ptr<TtsUtterance> utterance = TtsUtterance::Create();
utterance->SetText(input);
base::RunLoop run_loop;
controller->StripSSML(
utterance->GetText(),
base::BindOnce(&TtsSsmlBrowserTest::CheckCorrect,
base::Unretained(this), run_loop.QuitClosure(),
expected_string));
run_loop.Run();
}
// Passed as callback to StripSSML.
void CheckCorrect(base::OnceClosure quit_loop_closure,
const std::string& expected_string,
const std::string& actual_string) {
EXPECT_EQ(expected_string, actual_string);
base::ScopedClosureRunner runner(std::move(quit_loop_closure));
}
};
} // namespace
IN_PROC_BROWSER_TEST_F(TtsSsmlBrowserTest, TestStripSSML) {
// No SSML should be stripped.
RunNoStripSSMLTest("");
RunNoStripSSMLTest("What if I told you that 5 < 4?");
RunNoStripSSMLTest("What if I told you that 4 > 5?");
RunNoStripSSMLTest("Truth is, 4 < 5! And 5 > 4!");
RunNoStripSSMLTest(
"<?xml version='1.0'?><paragraph>Hello world<speak>Invalid "
"ssml</speak></paragraph>");
RunNoStripSSMLTest(
"<?xml version='1.0'?><paragraph><sentence>Invalid"
"SSML</sentence></paragraph>");
// SSML should be stripped.
RunSSMLStripTest("<?xml version='1.0'?><speak>Hello world</speak>",
"Hello world");
RunSSMLStripTest(
"<?xml version='1.0'?>"
"<speak>"
"<voice gender='female'>Any female voice here."
"<voice category='child'>"
"A female child voice here."
"<paragraph xml:lang='ja'>"
"こんにちは"
"</paragraph>"
"</voice>"
"</voice>"
"</speak>",
"Any female voice here.A female child voice here.こんにちは");
RunSSMLStripTest(
"<?xml version='1.0'?>"
"<speak>The <emphasis>second</emphasis> word of this sentence was "
"emphasized.</speak>",
"The second word of this sentence was emphasized.");
RunSSMLStripTest(
"<?xml version='1.0'?>"
"<!-- Ignore this -->"
"<speak xml:lang='en-US'>"
"<paragraph>I would like to have a hamburger.</paragraph>"
"</speak>",
"I would like to have a hamburger.");
}
} // namespace content
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