// TestSuccessfulParsing contains a series of test cases in which we
// run the parser on a valid mojom input string and compare the resulting
// MojomFile to an expected one.
func TestSuccessfulParsing(t *testing.T) {
type testCase struct {
fileName string
mojomContents string
expectedFile *mojom.MojomFile
}
cases := make([]testCase, 0)
testCaseNum := 0
var expectedFile *mojom.MojomFile
startTestCase := func(moduleNameSpace string) {
descriptor := mojom.NewMojomDescriptor()
fileName := fmt.Sprintf("file%d", testCaseNum)
expectedFile = descriptor.AddMojomFile(fileName)
expectedFile.InitializeFileScope(moduleNameSpace)
cases = append(cases, testCase{fileName, "", expectedFile})
}
endTestCase := func() {
testCaseNum += 1
}
// Note(rudominer) The structure of this method is designed to allow
// test cases to be rearranged and new test cases to be inserted at
// arbitrary locations. Do not hard-code anything that refers to the
// position of a test case in the list.
////////////////////////////////////////////////////////////
// Test Case (empty file)
////////////////////////////////////////////////////////////
startTestCase("")
cases[testCaseNum].mojomContents = ""
endTestCase()
////////////////////////////////////////////////////////////
// Test Case (module statement only)
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `module mojom.test;`
endTestCase()
////////////////////////////////////////////////////////////
// Test Case (module statement with attributes)
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `[cool=true]module mojom.test;`
expectedFile.Attributes = mojom.NewAttributes()
expectedFile.Attributes.List = append(expectedFile.Attributes.List,
mojom.MojomAttribute{"cool", mojom.MakeBoolLiteralValue(true)})
endTestCase()
////////////////////////////////////////////////////////////
// Test Case (import statements only)
////////////////////////////////////////////////////////////
startTestCase("")
cases[testCaseNum].mojomContents = `import "a.file";`
expectedFile.AddImport("a.file")
endTestCase()
////////////////////////////////////////////////////////////
// Test Case (module and import statements only)
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `
module mojom.test;
import "a.file";`
{
expectedFile.AddImport("a.file")
endTestCase()
}
////////////////////////////////////////////////////////////
// Test Case (module with attributes and import statements only)
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `
[cool=true]
module mojom.test;
import "a.file";`
{
expectedFile.Attributes = mojom.NewAttributes()
expectedFile.Attributes.List = append(expectedFile.Attributes.List,
mojom.MojomAttribute{"cool", mojom.MakeBoolLiteralValue(true)})
expectedFile.AddImport("a.file")
endTestCase()
}
////////////////////////////////////////////////////////////
// Test Case (one empty sruct)
////////////////////////////////////////////////////////////
startTestCase("")
cases[testCaseNum].mojomContents = `struct Foo{};`
expectedFile.AddStruct(mojom.NewMojomStruct(mojom.DeclTestData("Foo")))
endTestCase()
////////////////////////////////////////////////////////////
// Test Case
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `
module mojom.test;
struct Foo{
int32 x;
};`
{
structFoo := mojom.NewMojomStruct(mojom.DeclTestData("Foo"))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("x"), mojom.SimpleTypeInt32, nil))
expectedFile.AddStruct(structFoo)
}
endTestCase()
////////////////////////////////////////////////////////////
// Test Case
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `
module mojom.test;
import "another.file";
import "and.another.file";
struct Foo{
[happy=true] int32 x@4;
};`
{
expectedFile.AddImport("another.file")
expectedFile.AddImport("and.another.file")
structFoo := mojom.NewMojomStruct(mojom.DeclTestData("Foo"))
attributes := mojom.NewAttributes()
attributes.List = append(attributes.List, mojom.MojomAttribute{"happy", mojom.MakeBoolLiteralValue(true)})
structFoo.AddField(mojom.NewStructField(mojom.DeclTestDataAWithOrdinal("x", attributes, 4), mojom.SimpleTypeInt32, nil))
expectedFile.AddStruct(structFoo)
}
endTestCase()
////////////////////////////////////////////////////////////
// Test Case
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `
module mojom.test;
import "another.file";
import "and.another.file";
struct Foo{
int32 x@4 = 42;
[age=7, level="high"] string y = "Howdy!";
string? z;
};`
{
expectedFile.AddImport("another.file")
expectedFile.AddImport("and.another.file")
structFoo := mojom.NewMojomStruct(mojom.DeclTestData("Foo"))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestDataWithOrdinal("x", 4), mojom.SimpleTypeInt32, mojom.MakeInt64LiteralValue(42)))
attributes := mojom.NewAttributes()
attributes.List = append(attributes.List, mojom.MojomAttribute{"age", mojom.MakeInt64LiteralValue(7)})
attributes.List = append(attributes.List, mojom.MojomAttribute{"level", mojom.MakeStringLiteralValue("high")})
structFoo.AddField(mojom.NewStructField(mojom.DeclTestDataA("y", attributes), mojom.BuiltInType("string"), mojom.MakeStringLiteralValue("Howdy!")))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("z"), mojom.BuiltInType("string?"), nil))
expectedFile.AddStruct(structFoo)
}
endTestCase()
////////////////////////////////////////////////////////////
// Test Case
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `
module mojom.test;
import "another.file";
import "and.another.file";
struct Foo{
int32 x;
string y;
string? z;
};
interface Doer {
DoIt(int8 lemon, handle<message_pipe> pipe) => (array<Foo> someFoos, Foo? anotherFoo);
};
`
{
expectedFile.AddImport("another.file")
expectedFile.AddImport("and.another.file")
structFoo := mojom.NewMojomStruct(mojom.DeclTestData("Foo"))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("x"), mojom.SimpleTypeInt32, nil))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("y"), mojom.BuiltInType("string"), nil))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("z"), mojom.BuiltInType("string?"), nil))
expectedFile.AddStruct(structFoo)
interfaceDoer := mojom.NewMojomInterface(mojom.DeclTestData("Doer"))
// The first reference to Foo inside of interface Doer
fooRef1 := mojom.NewUserTypeRef("Foo", false, false, interfaceDoer.Scope(), lexer.Token{})
// The second reference to Foo inside of interface Doer. nullable=true
fooRef2 := mojom.NewUserTypeRef("Foo", true, false, interfaceDoer.Scope(), lexer.Token{})
params := mojom.NewMojomStruct(mojom.DeclTestData("dummy"))
params.AddField(mojom.NewStructField(mojom.DeclTestData("lemon"), mojom.SimpleTypeInt8, nil))
params.AddField(mojom.NewStructField(mojom.DeclTestData("pipe"), mojom.BuiltInType("handle<message_pipe>"), nil))
responseParams := mojom.NewMojomStruct(mojom.DeclTestData("dummy"))
responseParams.AddField(mojom.NewStructField(mojom.DeclTestData("someFoos"), mojom.NewArrayTypeRef(fooRef1, -1, false), nil))
responseParams.AddField(mojom.NewStructField(mojom.DeclTestData("anotherFoo"), fooRef2, nil))
interfaceDoer.AddMethod(mojom.NewMojomMethod(mojom.DeclTestData("DoIt"), params, responseParams))
expectedFile.AddInterface(interfaceDoer)
}
endTestCase()
////////////////////////////////////////////////////////////
// Test Case
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `
[php_namespace="mojom.test.php"]
module mojom.test;
import "another.file";
import "and.another.file";
const int8 TOO_SMALL_VALUE = 6;
enum ErrorCodes {
TOO_BIG = 5,
TOO_SMALL = TOO_SMALL_VALUE,
JUST_RIGHT,
};
struct Foo{
int32 x;
string y;
string? z;
};
interface Doer {
DoIt(int8 lemon, handle<message_pipe> pipe) => (array<Foo> someFoos, Foo? anotherFoo);
};
`
{
expectedFile.Attributes = mojom.NewAttributes()
expectedFile.Attributes.List = append(expectedFile.Attributes.List,
mojom.MojomAttribute{"php_namespace", mojom.MakeStringLiteralValue("mojom.test.php")})
expectedFile.AddImport("another.file")
expectedFile.AddImport("and.another.file")
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("TOO_SMALL_VALUE"),
mojom.SimpleTypeInt8, mojom.MakeInt64LiteralValue(6)))
errorCodeEnum := mojom.NewMojomEnum(mojom.DeclTestData("ErrorCodes"))
errorCodeEnum.InitAsScope(expectedFile.FileScope)
// The reference to TOO_SMALL_VALUE from within the ErrorCodes enum.
assigneeType := mojom.NewResolvedUserTypeRef("ErrorCodes", errorCodeEnum)
tooSmallValueRef := mojom.NewUserValueRef(assigneeType, "TOO_SMALL_VALUE",
expectedFile.FileScope, lexer.Token{})
errorCodeEnum.AddEnumValue(mojom.DeclTestData("TOO_BIG"), mojom.MakeInt64LiteralValue(5))
errorCodeEnum.AddEnumValue(mojom.DeclTestData("TOO_SMALL"), tooSmallValueRef)
errorCodeEnum.AddEnumValue(mojom.DeclTestData("JUST_RIGHT"), nil)
expectedFile.AddEnum(errorCodeEnum)
structFoo := mojom.NewMojomStruct(mojom.DeclTestData("Foo"))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("x"), mojom.SimpleTypeInt32, nil))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("y"), mojom.BuiltInType("string"), nil))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("z"), mojom.BuiltInType("string?"), nil))
expectedFile.AddStruct(structFoo)
interfaceDoer := mojom.NewMojomInterface(mojom.DeclTestData("Doer"))
// The first reference to Foo inside of interface Doer
fooRef1 := mojom.NewUserTypeRef("Foo", false, false, interfaceDoer.Scope(), lexer.Token{})
// The second reference to Foo inside of interface Doer. nullable=true
fooRef2 := mojom.NewUserTypeRef("Foo", true, false, interfaceDoer.Scope(), lexer.Token{})
params := mojom.NewMojomStruct(mojom.DeclTestData("dummy"))
params.AddField(mojom.NewStructField(mojom.DeclTestData("lemon"), mojom.SimpleTypeInt8, nil))
params.AddField(mojom.NewStructField(mojom.DeclTestData("pipe"), mojom.BuiltInType("handle<message_pipe>"), nil))
responseParams := mojom.NewMojomStruct(mojom.DeclTestData("dummy"))
responseParams.AddField(mojom.NewStructField(mojom.DeclTestData("someFoos"), mojom.NewArrayTypeRef(fooRef1, -1, false), nil))
responseParams.AddField(mojom.NewStructField(mojom.DeclTestData("anotherFoo"), fooRef2, nil))
interfaceDoer.AddMethod(mojom.NewMojomMethod(mojom.DeclTestData("DoIt"), params, responseParams))
expectedFile.AddInterface(interfaceDoer)
}
endTestCase()
////////////////////////////////////////////////////////////
// Execute all of the test cases.
////////////////////////////////////////////////////////////
for _, c := range cases {
descriptor := mojom.NewMojomDescriptor()
parser := MakeParser(c.fileName, c.mojomContents, descriptor)
parser.Parse()
if !parser.OK() {
t.Errorf("Parsing error for %s: %s", c.fileName, parser.GetError().Error())
} else {
got := parser.GetMojomFile().String()
expected := c.expectedFile.String()
if got != expected {
t.Errorf("%s:\n*****expected:\n%s\n****actual\n%s", c.fileName, expected, got)
}
}
}
}
// TestSuccessfulParsing contains a series of test cases in which we
// run the parser on a valid mojom input string and compare the resulting
// MojomFile to an expected one.
func TestSuccessfulParsing(t *testing.T) {
type testCase struct {
fileName string
mojomContents string
expectedFile *mojom.MojomFile
}
cases := make([]testCase, 0)
testCaseNum := 0
var expectedFile *mojom.MojomFile
startTestCase := func(moduleNameSpace string) {
descriptor := mojom.NewMojomDescriptor()
fileName := fmt.Sprintf("file%d", testCaseNum)
expectedFile = descriptor.AddMojomFile(fileName, fileName, nil, "")
expectedFile.InitializeFileScope(moduleNameSpace)
cases = append(cases, testCase{fileName, "", expectedFile})
}
endTestCase := func() {
testCaseNum += 1
}
// Note(rudominer) The structure of this method is designed to allow
// test cases to be rearranged and new test cases to be inserted at
// arbitrary locations. Do not hard-code anything that refers to the
// position of a test case in the list.
////////////////////////////////////////////////////////////
// Test Case (empty file)
////////////////////////////////////////////////////////////
startTestCase("")
cases[testCaseNum].mojomContents = ""
endTestCase()
////////////////////////////////////////////////////////////
// Test Case (module statement only)
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `module mojom.test;`
endTestCase()
////////////////////////////////////////////////////////////
// Test Case (module statement with attributes)
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `[cool=true]module mojom.test;`
expectedFile.Attributes = mojom.NewAttributes()
expectedFile.Attributes.List = append(expectedFile.Attributes.List,
mojom.MojomAttribute{"cool", mojom.MakeBoolLiteralValue(true)})
endTestCase()
////////////////////////////////////////////////////////////
// Test Case (import statements only)
////////////////////////////////////////////////////////////
startTestCase("")
cases[testCaseNum].mojomContents = `import "a.file";`
expectedFile.AddImport("a.file")
endTestCase()
////////////////////////////////////////////////////////////
// Test Case (module and import statements only)
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `
module mojom.test;
import "a.file";`
{
expectedFile.AddImport("a.file")
endTestCase()
}
////////////////////////////////////////////////////////////
// Test Case (module with attributes and import statements only)
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `
[cool=true]
module mojom.test;
import "a.file";`
{
expectedFile.Attributes = mojom.NewAttributes()
expectedFile.Attributes.List = append(expectedFile.Attributes.List,
mojom.MojomAttribute{"cool", mojom.MakeBoolLiteralValue(true)})
expectedFile.AddImport("a.file")
endTestCase()
}
////////////////////////////////////////////////////////////
// Test Case (one empty sruct)
////////////////////////////////////////////////////////////
startTestCase("")
cases[testCaseNum].mojomContents = `struct Foo{};`
expectedFile.AddStruct(mojom.NewMojomStruct(mojom.DeclTestData("Foo")))
endTestCase()
////////////////////////////////////////////////////////////
// Test Case (Integer constants)
////////////////////////////////////////////////////////////
startTestCase("")
cases[testCaseNum].mojomContents = `
const uint8 xu8 = 255;
const int8 x8 = -127;
const uint16 xu16 = 0xFFFF;
const int16 x16 = -0x7FFF;
const uint32 xu32 = 4294967295;
const int32 x32 = -2147483647;
const uint64 xu64 = 0xFFFFFFFFFFFFFFFF;
const int64 x64 = -0x7FFFFFFFFFFFFFFF;
const uint64 manyNines = 9999999999999999999;
`
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("xu8"),
mojom.SimpleTypeUInt8, mojom.MakeUint8LiteralValue(0xFF)))
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("x8"),
mojom.SimpleTypeInt8, mojom.MakeInt8LiteralValue(-0x7F)))
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("xu16"),
mojom.SimpleTypeUInt16, mojom.MakeUint16LiteralValue(65535)))
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("x16"),
mojom.SimpleTypeInt16, mojom.MakeInt16LiteralValue(-32767)))
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("xu32"),
mojom.SimpleTypeUInt32, mojom.MakeUint32LiteralValue(0xFFFFFFFF)))
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("x32"),
mojom.SimpleTypeInt32, mojom.MakeInt32LiteralValue(-0x7FFFFFFF)))
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("xu64"),
mojom.SimpleTypeUInt64, mojom.MakeUint64LiteralValue(18446744073709551615)))
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("x64"),
mojom.SimpleTypeInt64, mojom.MakeInt64LiteralValue(-9223372036854775807)))
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("manyNines"),
mojom.SimpleTypeUInt64, mojom.MakeUint64LiteralValue(9999999999999999999)))
endTestCase()
////////////////////////////////////////////////////////////
// Test Case (float and double constants)
////////////////////////////////////////////////////////////
startTestCase("")
cases[testCaseNum].mojomContents = `
const float x = 123.456E7;
const float y = 123456789.123456789;
const float z = -0.01;
const double w = -0.01;
const double r = 3.14159E40;
`
{
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("x"),
mojom.SimpleTypeFloat, mojom.MakeDoubleLiteralValue(1234560000)))
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("y"),
mojom.SimpleTypeFloat, mojom.MakeDoubleLiteralValue(123456789.123456789)))
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("z"),
mojom.SimpleTypeFloat, mojom.MakeDoubleLiteralValue(-0.01)))
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("w"),
mojom.SimpleTypeDouble, mojom.MakeDoubleLiteralValue(-0.01)))
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("r"),
mojom.SimpleTypeDouble, mojom.MakeDoubleLiteralValue(3.14159e+40)))
}
endTestCase()
////////////////////////////////////////////////////////////
// Test Case
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `
module mojom.test;
struct Foo{
int32 x;
};`
{
structFoo := mojom.NewMojomStruct(mojom.DeclTestData("Foo"))
structFoo.InitAsScope(mojom.NewTestFileScope("test.scope"))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("x"), mojom.SimpleTypeInt32, nil))
expectedFile.AddStruct(structFoo)
}
endTestCase()
////////////////////////////////////////////////////////////
// Test Case
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `
module mojom.test;
import "another.file";
import "and.another.file";
struct Foo{
[happy=true] int32 x@4;
};`
{
expectedFile.AddImport("another.file")
expectedFile.AddImport("and.another.file")
structFoo := mojom.NewMojomStruct(mojom.DeclTestData("Foo"))
structFoo.InitAsScope(mojom.NewTestFileScope("test.scope"))
attributes := mojom.NewAttributes()
attributes.List = append(attributes.List, mojom.MojomAttribute{"happy", mojom.MakeBoolLiteralValue(true)})
structFoo.AddField(mojom.NewStructField(mojom.DeclTestDataAWithOrdinal("x", attributes, 4), mojom.SimpleTypeInt32, nil))
expectedFile.AddStruct(structFoo)
}
endTestCase()
////////////////////////////////////////////////////////////
// Test Case
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `
module mojom.test;
import "another.file";
import "and.another.file";
struct Foo{
int32 x@4 = 42;
[age=7, level="high"] string y = "Howdy!";
string? z;
bool w@6 = false;
};`
{
expectedFile.AddImport("another.file")
expectedFile.AddImport("and.another.file")
structFoo := mojom.NewMojomStruct(mojom.DeclTestData("Foo"))
structFoo.InitAsScope(mojom.NewTestFileScope("test.scope"))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestDataWithOrdinal("x", 4), mojom.SimpleTypeInt32, mojom.MakeInt8LiteralValue(42)))
attributes := mojom.NewAttributes()
attributes.List = append(attributes.List, mojom.MojomAttribute{"age", mojom.MakeInt8LiteralValue(7)})
attributes.List = append(attributes.List, mojom.MojomAttribute{"level", mojom.MakeStringLiteralValue("high")})
structFoo.AddField(mojom.NewStructField(mojom.DeclTestDataA("y", attributes), mojom.BuiltInType("string"), mojom.MakeStringLiteralValue("Howdy!")))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("z"), mojom.BuiltInType("string?"), nil))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestDataWithOrdinal("w", 6), mojom.BuiltInType("bool"), mojom.MakeBoolLiteralValue(false)))
expectedFile.AddStruct(structFoo)
}
endTestCase()
////////////////////////////////////////////////////////////
// Test Case
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `
module mojom.test;
import "another.file";
import "and.another.file";
struct Foo{
int32 x;
string y;
string? z;
};
interface Doer {
DoIt(int8 lemon, handle<message_pipe> pipe) => (array<Foo> someFoos, Foo? anotherFoo);
};
`
{
expectedFile.AddImport("another.file")
expectedFile.AddImport("and.another.file")
structFoo := mojom.NewMojomStruct(mojom.DeclTestData("Foo"))
structFoo.InitAsScope(mojom.NewTestFileScope("test.scope"))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("x"), mojom.SimpleTypeInt32, nil))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("y"), mojom.BuiltInType("string"), nil))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("z"), mojom.BuiltInType("string?"), nil))
expectedFile.AddStruct(structFoo)
interfaceDoer := mojom.NewMojomInterface(mojom.DeclTestData("Doer"))
interfaceDoer.InitAsScope(mojom.NewTestFileScope("test.scope"))
// The first reference to Foo inside of interface Doer
fooRef1 := mojom.NewUserTypeRef("Foo", false, false, interfaceDoer.Scope(), lexer.Token{})
// The second reference to Foo inside of interface Doer. nullable=true
fooRef2 := mojom.NewUserTypeRef("Foo", true, false, interfaceDoer.Scope(), lexer.Token{})
params := mojom.NewMojomStruct(mojom.DeclTestData("dummy"))
params.InitAsScope(mojom.NewTestFileScope("test.scope"))
params.AddField(mojom.NewStructField(mojom.DeclTestData("lemon"), mojom.SimpleTypeInt8, nil))
params.AddField(mojom.NewStructField(mojom.DeclTestData("pipe"), mojom.BuiltInType("handle<message_pipe>"), nil))
responseParams := mojom.NewMojomStruct(mojom.DeclTestData("dummy"))
responseParams.InitAsScope(mojom.NewTestFileScope("test.scope"))
responseParams.AddField(mojom.NewStructField(mojom.DeclTestData("someFoos"), mojom.NewArrayTypeRef(fooRef1, -1, false), nil))
responseParams.AddField(mojom.NewStructField(mojom.DeclTestData("anotherFoo"), fooRef2, nil))
interfaceDoer.AddMethod(mojom.NewMojomMethod(mojom.DeclTestData("DoIt"), params, responseParams))
expectedFile.AddInterface(interfaceDoer)
}
endTestCase()
////////////////////////////////////////////////////////////
// Test Case (Annotation right after imports)
////////////////////////////////////////////////////////////
startTestCase("")
cases[testCaseNum].mojomContents = `
import "gpu/interfaces/command_buffer.mojom";
[ServiceName="mojo::Gpu"]
interface Gpu {
};
`
{
expectedFile.AddImport("gpu/interfaces/command_buffer.mojom")
attributes := mojom.NewAttributes()
attributes.List = append(attributes.List, mojom.MojomAttribute{"ServiceName", mojom.MakeStringLiteralValue("mojo::Gpu")})
interfaceGpu := mojom.NewMojomInterface(mojom.DeclTestDataA("Gpu", attributes))
expectedFile.AddInterface(interfaceGpu)
}
endTestCase()
////////////////////////////////////////////////////////////
// Test Case
////////////////////////////////////////////////////////////
startTestCase("mojom.test")
cases[testCaseNum].mojomContents = `
[php_namespace="mojom.test.php"]
module mojom.test;
import "another.file";
import "and.another.file";
const int8 TOO_SMALL_VALUE = 6;
enum ErrorCodes {
TOO_BIG = 5,
TOO_SMALL = TOO_SMALL_VALUE,
JUST_RIGHT,
};
struct Foo{
int32 x;
string y;
string? z;
};
interface Doer {
DoIt(int8 lemon, handle<message_pipe> pipe) => (array<Foo> someFoos, Foo? anotherFoo);
};
`
{
expectedFile.Attributes = mojom.NewAttributes()
expectedFile.Attributes.List = append(expectedFile.Attributes.List,
mojom.MojomAttribute{"php_namespace", mojom.MakeStringLiteralValue("mojom.test.php")})
expectedFile.AddImport("another.file")
expectedFile.AddImport("and.another.file")
expectedFile.AddConstant(mojom.NewUserDefinedConstant(mojom.DeclTestData("TOO_SMALL_VALUE"),
mojom.SimpleTypeInt8, mojom.MakeInt8LiteralValue(6)))
errorCodeEnum := mojom.NewMojomEnum(mojom.DeclTestData("ErrorCodes"))
errorCodeEnum.InitAsScope(expectedFile.FileScope)
// The reference to TOO_SMALL_VALUE from within the ErrorCodes enum.
assigneeType := mojom.NewResolvedUserTypeRef("ErrorCodes", errorCodeEnum)
tooSmallValueRef := mojom.NewUserValueRef(mojom.AssigneeSpec{"assignee", assigneeType}, "TOO_SMALL_VALUE",
expectedFile.FileScope, lexer.Token{})
errorCodeEnum.AddEnumValue(mojom.DeclTestData("TOO_BIG"), mojom.MakeInt8LiteralValue(5))
errorCodeEnum.AddEnumValue(mojom.DeclTestData("TOO_SMALL"), tooSmallValueRef)
errorCodeEnum.AddEnumValue(mojom.DeclTestData("JUST_RIGHT"), nil)
expectedFile.AddEnum(errorCodeEnum)
structFoo := mojom.NewMojomStruct(mojom.DeclTestData("Foo"))
structFoo.InitAsScope(mojom.NewTestFileScope("test.scope"))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("x"), mojom.SimpleTypeInt32, nil))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("y"), mojom.BuiltInType("string"), nil))
structFoo.AddField(mojom.NewStructField(mojom.DeclTestData("z"), mojom.BuiltInType("string?"), nil))
expectedFile.AddStruct(structFoo)
interfaceDoer := mojom.NewMojomInterface(mojom.DeclTestData("Doer"))
interfaceDoer.InitAsScope(mojom.NewTestFileScope("test.scope"))
// The first reference to Foo inside of interface Doer
fooRef1 := mojom.NewUserTypeRef("Foo", false, false, interfaceDoer.Scope(), lexer.Token{})
// The second reference to Foo inside of interface Doer. nullable=true
fooRef2 := mojom.NewUserTypeRef("Foo", true, false, interfaceDoer.Scope(), lexer.Token{})
params := mojom.NewMojomStruct(mojom.DeclTestData("dummy"))
params.InitAsScope(mojom.NewTestFileScope("test.scope"))
params.AddField(mojom.NewStructField(mojom.DeclTestData("lemon"), mojom.SimpleTypeInt8, nil))
params.AddField(mojom.NewStructField(mojom.DeclTestData("pipe"), mojom.BuiltInType("handle<message_pipe>"), nil))
responseParams := mojom.NewMojomStruct(mojom.DeclTestData("dummy"))
responseParams.InitAsScope(mojom.NewTestFileScope("test.scope"))
responseParams.AddField(mojom.NewStructField(mojom.DeclTestData("someFoos"), mojom.NewArrayTypeRef(fooRef1, -1, false), nil))
responseParams.AddField(mojom.NewStructField(mojom.DeclTestData("anotherFoo"), fooRef2, nil))
interfaceDoer.AddMethod(mojom.NewMojomMethod(mojom.DeclTestData("DoIt"), params, responseParams))
expectedFile.AddInterface(interfaceDoer)
}
endTestCase()
////////////////////////////////////////////////////////////
// Execute all of the test cases.
////////////////////////////////////////////////////////////
for _, c := range cases {
descriptor := mojom.NewMojomDescriptor()
parser := MakeParser(c.fileName, c.fileName, c.mojomContents, descriptor, nil)
parser.Parse()
if !parser.OK() {
t.Errorf("Parsing error for %s: %s", c.fileName, parser.GetError().Error())
} else {
got := parser.GetMojomFile().String()
expected := c.expectedFile.String()
if got != expected {
t.Errorf("%s:\n*****expected:\n%s\n****actual\n%s", c.fileName, expected, got)
}
}
}
}