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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SPELLCHECK_RENDERER_SPELLCHECK_PROVIDER_TEST_H_
#define COMPONENTS_SPELLCHECK_RENDERER_SPELLCHECK_PROVIDER_TEST_H_
#include <memory>
#include <string>
#include <vector>
#include "base/test/task_environment.h"
#include "build/build_config.h"
#include "components/spellcheck/renderer/empty_local_interface_provider.h"
#include "components/spellcheck/renderer/spellcheck.h"
#include "components/spellcheck/renderer/spellcheck_provider.h"
#include "components/spellcheck/spellcheck_buildflags.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/platform/web_vector.h"
#include "third_party/blink/public/web/web_text_checking_completion.h"
#include "third_party/blink/public/web/web_text_checking_result.h"
struct FakeTextCheckingResult {
size_t completion_count_ = 0;
size_t cancellation_count_ = 0;
blink::WebVector<blink::WebTextCheckingResult> results_;
explicit FakeTextCheckingResult();
~FakeTextCheckingResult();
};
// A fake completion object for verification.
class FakeTextCheckingCompletion : public blink::WebTextCheckingCompletion {
public:
explicit FakeTextCheckingCompletion(FakeTextCheckingResult*);
~FakeTextCheckingCompletion() override;
void DidFinishCheckingText(
const blink::WebVector<blink::WebTextCheckingResult>& results) override;
void DidCancelCheckingText() override;
FakeTextCheckingResult* result_;
};
// A fake SpellCheck object which can fake the number of (enabled) spell check
// languages
class FakeSpellCheck : public SpellCheck {
public:
explicit FakeSpellCheck(
service_manager::LocalInterfaceProvider* embedder_provider);
// Test-only method to set the fake language counts
void SetFakeLanguageCounts(size_t language_count, size_t enabled_count);
#if BUILDFLAG(IS_WIN) && BUILDFLAG(USE_BROWSER_SPELLCHECKER)
// Test-only method to initialize SpellCheck object for the given locale.
void InitializeSpellCheckForLocale(const std::string& language,
bool use_hunspell);
#endif // BUILDFLAG(IS_WIN) && BUILDFLAG(USE_BROWSER_SPELLCHECKER)
// Returns the current number of spell check languages.
size_t LanguageCount() override;
// Returns the current number of spell check languages with enabled engines.
size_t EnabledLanguageCount() override;
private:
bool use_fake_counts_ = false;
size_t language_count_ = 0;
size_t enabled_language_count_ = 0;
};
// Faked test target, which stores sent message for verification.
class TestingSpellCheckProvider : public SpellCheckProvider,
public spellcheck::mojom::SpellCheckHost {
public:
explicit TestingSpellCheckProvider(service_manager::LocalInterfaceProvider*);
// Takes ownership of |spellcheck|.
TestingSpellCheckProvider(SpellCheck* spellcheck,
service_manager::LocalInterfaceProvider*);
~TestingSpellCheckProvider() override;
void RequestTextChecking(
const std::u16string& text,
std::unique_ptr<blink::WebTextCheckingCompletion> completion);
void SetLastResults(
const std::u16string last_request,
blink::WebVector<blink::WebTextCheckingResult>& last_results);
bool SatisfyRequestFromCache(const std::u16string& text,
blink::WebTextCheckingCompletion* completion);
#if BUILDFLAG(IS_WIN) && BUILDFLAG(USE_BROWSER_SPELLCHECKER)
int AddCompletionForTest(
std::unique_ptr<FakeTextCheckingCompletion> completion,
SpellCheckProvider::HybridSpellCheckRequestInfo request_info);
void OnRespondTextCheck(int identifier,
const std::u16string& line,
const std::vector<SpellCheckResult>& results);
#endif // BUILDFLAG(IS_WIN) && BUILDFLAG(USE_BROWSER_SPELLCHECKER)
#if BUILDFLAG(USE_RENDERER_SPELLCHECKER)
void ResetResult();
// Variables logging CallSpellingService() mojo calls.
std::u16string text_;
size_t spelling_service_call_count_ = 0;
#endif // BUILDFLAG(USE_RENDERER_SPELLCHECKER)
#if BUILDFLAG(USE_BROWSER_SPELLCHECKER)
using RequestTextCheckParams =
std::pair<std::u16string, RequestTextCheckCallback>;
// Variables logging RequestTextCheck() mojo calls.
std::vector<RequestTextCheckParams> text_check_requests_;
#endif // BUILDFLAG(USE_BROWSER_SPELLCHECKER)
// Returns |spellcheck|.
FakeSpellCheck* spellcheck() {
return static_cast<FakeSpellCheck*>(spellcheck_);
}
private:
// spellcheck::mojom::SpellCheckHost:
void RequestDictionary() override;
void NotifyChecked(const std::u16string& word, bool misspelled) override;
#if BUILDFLAG(USE_RENDERER_SPELLCHECKER)
void CallSpellingService(const std::u16string& text,
CallSpellingServiceCallback callback) override;
void OnCallSpellingService(const std::u16string& text);
#endif
#if BUILDFLAG(USE_BROWSER_SPELLCHECKER)
void RequestTextCheck(const std::u16string&,
int,
RequestTextCheckCallback) override;
using SpellCheckProvider::CheckSpelling;
void CheckSpelling(const std::u16string&,
int,
CheckSpellingCallback) override;
void FillSuggestionList(const std::u16string&,
FillSuggestionListCallback) override;
#if BUILDFLAG(IS_WIN)
void InitializeDictionaries(InitializeDictionariesCallback callback) override;
#endif // BUILDFLAG(IS_WIN)
#endif // BUILDFLAG(USE_BROWSER_SPELLCHECKER)
#if BUILDFLAG(IS_ANDROID)
void DisconnectSessionBridge() override;
#endif
// Receiver to receive the SpellCheckHost request flow.
mojo::Receiver<spellcheck::mojom::SpellCheckHost> receiver_{this};
};
// SpellCheckProvider test fixture.
class SpellCheckProviderTest : public testing::Test {
public:
SpellCheckProviderTest();
~SpellCheckProviderTest() override;
protected:
base::test::SingleThreadTaskEnvironment task_environment_;
spellcheck::EmptyLocalInterfaceProvider embedder_provider_;
TestingSpellCheckProvider provider_;
};
#endif // COMPONENTS_SPELLCHECK_RENDERER_SPELLCHECK_PROVIDER_TEST_H_
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