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// Copyright 2013 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.
#include "tools/json_schema_compiler/test/error_generation.h"
#include "base/json/json_writer.h"
#include "base/strings/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "tools/json_schema_compiler/test/test_util.h"
using namespace test::api::error_generation;
using base::FundamentalValue;
using json_schema_compiler::test_util::Dictionary;
using json_schema_compiler::test_util::List;
template <typename T>
base::string16 GetPopulateError(const base::Value& value) {
base::string16 error;
T test_type;
T::Populate(value, &test_type, &error);
return error;
}
testing::AssertionResult EqualsUtf16(const std::string& expected,
const base::string16& actual) {
if (base::ASCIIToUTF16(expected) != actual)
return testing::AssertionFailure() << expected << " != " << actual;
return testing::AssertionSuccess();
}
// GenerateTypePopulate errors
TEST(JsonSchemaCompilerErrorTest, RequiredPropertyPopulate) {
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"string", new base::StringValue("bling"));
EXPECT_TRUE(EqualsUtf16("", GetPopulateError<TestType>(*value)));
}
{
scoped_ptr<base::BinaryValue> value(new base::BinaryValue());
EXPECT_TRUE(EqualsUtf16("expected dictionary, got binary",
GetPopulateError<TestType>(*value)));
}
}
TEST(JsonSchemaCompilerErrorTest, UnexpectedTypePopulation) {
{
scoped_ptr<base::ListValue> value(new base::ListValue());
EXPECT_TRUE(EqualsUtf16("",
GetPopulateError<ChoiceType::Integers>(*value)));
}
{
scoped_ptr<base::BinaryValue> value(new base::BinaryValue());
EXPECT_TRUE(EqualsUtf16("expected integers or integer, got binary",
GetPopulateError<ChoiceType::Integers>(*value)));
}
}
// GenerateTypePopulateProperty errors
TEST(JsonSchemaCompilerErrorTest, TypeIsRequired) {
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"integers", new FundamentalValue(5));
EXPECT_TRUE(EqualsUtf16("", GetPopulateError<ChoiceType>(*value)));
}
{
scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue());
EXPECT_TRUE(EqualsUtf16("'integers' is required",
GetPopulateError<ChoiceType>(*value)));
}
}
// GenerateParamsCheck errors
TEST(JsonSchemaCompilerErrorTest, TooManyParameters) {
{
scoped_ptr<base::ListValue> params_value = List(
new FundamentalValue(5));
base::string16 error;
EXPECT_TRUE(TestFunction::Params::Create(*params_value, &error));
}
{
scoped_ptr<base::ListValue> params_value = List(
new FundamentalValue(5),
new FundamentalValue(5));
base::string16 error;
EXPECT_FALSE(TestFunction::Params::Create(*params_value, &error));
EXPECT_TRUE(EqualsUtf16("expected 1 arguments, got 2", error));
}
}
// GenerateFunctionParamsCreate errors
TEST(JsonSchemaCompilerErrorTest, ParamIsRequired) {
{
scoped_ptr<base::ListValue> params_value = List(
new FundamentalValue(5));
base::string16 error;
EXPECT_TRUE(TestFunction::Params::Create(*params_value, &error));
}
{
scoped_ptr<base::ListValue> params_value = List(
base::Value::CreateNullValue());
base::string16 error;
EXPECT_FALSE(TestFunction::Params::Create(*params_value, &error));
EXPECT_TRUE(EqualsUtf16("'num' is required", error));
}
}
// GeneratePopulateVariableFromValue errors
TEST(JsonSchemaCompilerErrorTest, WrongPropertyValueType) {
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"string", new base::StringValue("yes"));
EXPECT_TRUE(EqualsUtf16("", GetPopulateError<TestType>(*value)));
}
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"string", new FundamentalValue(1.1));
EXPECT_TRUE(EqualsUtf16("'string': expected string, got number",
GetPopulateError<TestType>(*value)));
}
}
TEST(JsonSchemaCompilerErrorTest, WrongParameterCreationType) {
{
base::string16 error;
scoped_ptr<base::ListValue> params_value = List(
new base::StringValue("Yeah!"));
EXPECT_TRUE(TestString::Params::Create(*params_value, &error));
}
{
scoped_ptr<base::ListValue> params_value = List(
new FundamentalValue(5));
base::string16 error;
EXPECT_FALSE(TestTypeInObject::Params::Create(*params_value, &error));
EXPECT_TRUE(EqualsUtf16("'paramObject': expected dictionary, got integer",
error));
}
}
TEST(JsonSchemaCompilerErrorTest, WrongTypeValueType) {
{
scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue());
EXPECT_TRUE(EqualsUtf16("", GetPopulateError<ObjectType>(*value)));
}
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"otherType", new FundamentalValue(1.1));
ObjectType out;
base::string16 error;
EXPECT_TRUE(ObjectType::Populate(*value, &out, &error));
EXPECT_TRUE(EqualsUtf16("'otherType': expected dictionary, got number",
error));
EXPECT_EQ(NULL, out.other_type.get());
}
}
TEST(JsonSchemaCompilerErrorTest, UnableToPopulateArray) {
{
scoped_ptr<base::ListValue> params_value = List(
new FundamentalValue(5));
EXPECT_TRUE(EqualsUtf16("",
GetPopulateError<ChoiceType::Integers>(*params_value)));
}
{
scoped_ptr<base::ListValue> params_value = List(
new FundamentalValue(5),
new FundamentalValue(false));
EXPECT_TRUE(EqualsUtf16(
"expected integer, got boolean; unable to populate array 'integers'",
GetPopulateError<ChoiceType::Integers>(*params_value)));
}
}
TEST(JsonSchemaCompilerErrorTest, BinaryTypeExpected) {
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"data", new base::BinaryValue());
EXPECT_TRUE(EqualsUtf16("", GetPopulateError<BinaryData>(*value)));
}
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"data", new FundamentalValue(1.1));
EXPECT_TRUE(EqualsUtf16("'data': expected binary, got number",
GetPopulateError<BinaryData>(*value)));
}
}
TEST(JsonSchemaCompilerErrorTest, ListExpected) {
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"TheArray", new base::ListValue());
EXPECT_TRUE(EqualsUtf16("", GetPopulateError<ArrayObject>(*value)));
}
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"TheArray", new FundamentalValue(5));
EXPECT_TRUE(EqualsUtf16("'TheArray': expected list, got integer",
GetPopulateError<ArrayObject>(*value)));
}
}
// GenerateStringToEnumConversion errors
TEST(JsonSchemaCompilerErrorTest, BadEnumValue) {
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"enumeration", new base::StringValue("one"));
EXPECT_TRUE(EqualsUtf16("", GetPopulateError<HasEnumeration>(*value)));
}
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"enumeration", new base::StringValue("bad sauce"));
EXPECT_TRUE(EqualsUtf16("'Enumeration': expected \"one\" or \"two\" "
"or \"three\", got \"bad sauce\"",
GetPopulateError<HasEnumeration>(*value)));
}
}
// Warn but don't fail out errors
TEST(JsonSchemaCompilerErrorTest, WarnOnOptionalFailure) {
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"string", new base::StringValue("bling"));
EXPECT_TRUE(EqualsUtf16("", GetPopulateError<OptionalTestType>(*value)));
}
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"string", new base::FundamentalValue(1));
OptionalTestType out;
base::string16 error;
EXPECT_TRUE(OptionalTestType::Populate(*value, &out, &error));
EXPECT_TRUE(EqualsUtf16("'string': expected string, got integer",
error));
EXPECT_EQ(NULL, out.string.get());
}
}
TEST(JsonSchemaCompilerErrorTest, OptionalBinaryTypeFailure) {
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"data", new base::BinaryValue());
EXPECT_TRUE(EqualsUtf16("", GetPopulateError<OptionalBinaryData>(*value)));
}
{
// There's a bug with silent failures if the key doesn't exist.
scoped_ptr<base::DictionaryValue> value = Dictionary("data",
new base::FundamentalValue(1));
OptionalBinaryData out;
base::string16 error;
EXPECT_TRUE(OptionalBinaryData::Populate(*value, &out, &error));
EXPECT_TRUE(EqualsUtf16("'data': expected binary, got integer",
error));
EXPECT_EQ(NULL, out.data.get());
}
}
TEST(JsonSchemaCompilerErrorTest, OptionalArrayTypeFailure) {
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"TheArray", new base::ListValue());
EXPECT_TRUE(EqualsUtf16("", GetPopulateError<ArrayObject>(*value)));
}
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"TheArray", new FundamentalValue(5));
ArrayObject out;
base::string16 error;
EXPECT_TRUE(ArrayObject::Populate(*value, &out, &error));
EXPECT_TRUE(EqualsUtf16("'TheArray': expected list, got integer",
error));
EXPECT_EQ(NULL, out.the_array.get());
}
}
TEST(JsonSchemaCompilerErrorTest, OptionalUnableToPopulateArray) {
{
scoped_ptr<base::ListValue> params_value = List(
new FundamentalValue(5));
EXPECT_TRUE(EqualsUtf16("",
GetPopulateError<OptionalChoiceType::Integers>(*params_value)));
}
{
scoped_ptr<base::ListValue> params_value = List(
new FundamentalValue(5),
new FundamentalValue(false));
OptionalChoiceType::Integers out;
base::string16 error;
EXPECT_TRUE(OptionalChoiceType::Integers::Populate(*params_value, &out,
&error));
EXPECT_TRUE(EqualsUtf16(
"expected integer, got boolean; unable to populate array 'integers'",
error));
EXPECT_EQ(NULL, out.as_integer.get());
}
}
TEST(JsonSchemaCompilerErrorTest, MultiplePopulationErrors) {
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"TheArray", new FundamentalValue(5));
ArrayObject out;
base::string16 error;
EXPECT_TRUE(ArrayObject::Populate(*value, &out, &error));
EXPECT_TRUE(EqualsUtf16("'TheArray': expected list, got integer",
error));
EXPECT_EQ(NULL, out.the_array.get());
EXPECT_TRUE(ArrayObject::Populate(*value, &out, &error));
EXPECT_TRUE(EqualsUtf16("'TheArray': expected list, got integer; "
"'TheArray': expected list, got integer",
error));
EXPECT_EQ(NULL, out.the_array.get());
}
}
TEST(JsonSchemaCompilerErrorTest, TooManyKeys) {
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"string", new base::StringValue("yes"));
EXPECT_TRUE(EqualsUtf16("", GetPopulateError<TestType>(*value)));
}
{
scoped_ptr<base::DictionaryValue> value = Dictionary(
"string", new base::StringValue("yes"),
"ohno", new base::StringValue("many values"));
EXPECT_TRUE(EqualsUtf16("found unexpected key 'ohno'",
GetPopulateError<TestType>(*value)));
}
}
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