// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/core/testing/module_test_base.h"
#include "third_party/blink/renderer/bindings/core/v8/module_record.h"
#include "third_party/blink/renderer/bindings/core/v8/script_function.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_source_location_type.h"
#include "third_party/blink/renderer/bindings/core/v8/script_value.h"
#include "third_party/blink/renderer/core/loader/modulescript/module_script_creation_params.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/loader/fetch/script_fetch_options.h"

namespace blink {

v8::Local<v8::Module> ModuleTestBase::CompileModule(ScriptState* script_state,
                                                    const char* source,
                                                    const KURL& url) {
  return CompileModule(script_state, String(source), url);
}

v8::Local<v8::Module> ModuleTestBase::CompileModule(ScriptState* script_state,
                                                    String source,
                                                    const KURL& url) {
  ModuleScriptCreationParams params(
      /*source_url=*/url, /*base_url=*/url,
      ScriptSourceLocationType::kExternalFile, ResolvedModuleType::kJavaScript,
      ParkableString(source.Impl()), nullptr,
      network::mojom::ReferrerPolicy::kDefault, /*source_map_url=*/String());
  return ModuleRecord::Compile(script_state, params, ScriptFetchOptions(),
                               TextPosition::MinimumPosition());
}

class ExpectNotReached final : public ThenCallable<IDLAny, ExpectNotReached> {
 public:
  ExpectNotReached() = default;

  void React(ScriptState*, ScriptValue value) {
    ADD_FAILURE() << "ExpectNotReached was reached";
  }
};

v8::Local<v8::Value> ModuleTestBase::GetResult(ScriptState* script_state,
                                               ScriptEvaluationResult result) {
  CHECK_EQ(result.GetResultType(),
           ScriptEvaluationResult::ResultType::kSuccess);

  ScriptPromise<IDLAny> script_promise = result.GetPromise(script_state);
  v8::Local<v8::Promise> promise = script_promise.V8Promise();
  CHECK_EQ(promise->State(), v8::Promise::kFulfilled);
  return promise->Result();
}

v8::Local<v8::Value> ModuleTestBase::GetException(
    ScriptState* script_state,
    ScriptEvaluationResult result) {
  CHECK_EQ(result.GetResultType(),
           ScriptEvaluationResult::ResultType::kSuccess);

  ScriptPromise<IDLAny> script_promise = result.GetPromise(script_state);
  v8::Local<v8::Promise> promise = script_promise.V8Promise();
  CHECK_EQ(promise->State(), v8::Promise::kRejected);
  return promise->Result();
}

}  // namespace blink