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2204 lines (2105 loc) · 54.3 KB
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/// <reference path="..\..\..\src\harness\external\mocha.d.ts" />
/// <reference path="..\..\..\src\compiler\parser.ts" />
/// <reference path="..\..\..\src\harness\harness.ts" />
module ts {
describe("JSDocParsing", () => {
describe("TypeExpressions", () => {
function parsesCorrectly(content: string, expected: string) {
let typeAndDiagnostics = ts.parseJSDocTypeExpressionForTests(content);
assert.isTrue(typeAndDiagnostics && typeAndDiagnostics.diagnostics.length === 0);
let result = Utils.sourceFileToJSON(typeAndDiagnostics.jsDocTypeExpression.type);
assert.equal(result, expected);
}
function parsesIncorrectly(content: string) {
let type = ts.parseJSDocTypeExpressionForTests(content);
assert.isTrue(!type || type.diagnostics.length > 0);
}
describe("parseCorrectly", () => {
it("unknownType", () => {
parsesCorrectly("{?}",
`{
"kind": "JSDocUnknownType",
"pos": 1,
"end": 2
}`);
});
it("allType", () => {
parsesCorrectly("{*}",
`{
"kind": "JSDocAllType",
"pos": 1,
"end": 2
}`);
});
it("nullableType", () => {
parsesCorrectly("{?number}",
`{
"kind": "JSDocNullableType",
"pos": 1,
"end": 8,
"type": {
"kind": "NumberKeyword",
"pos": 2,
"end": 8
}
}`)
});
it("nullableType2", () => {
parsesCorrectly("{number?}",
`{
"kind": "JSDocNullableType",
"pos": 1,
"end": 8,
"type": {
"kind": "NumberKeyword",
"pos": 1,
"end": 7
}
}`)
});
it("nonNullableType", () => {
parsesCorrectly("{!number}",
`{
"kind": "JSDocNonNullableType",
"pos": 1,
"end": 8,
"type": {
"kind": "NumberKeyword",
"pos": 2,
"end": 8
}
}`)
});
it("nonNullableType2", () => {
parsesCorrectly("{number!}",
`{
"kind": "JSDocNonNullableType",
"pos": 1,
"end": 8,
"type": {
"kind": "NumberKeyword",
"pos": 1,
"end": 7
}
}`)
});
it("recordType1", () => {
parsesCorrectly("{{}}",
`{
"kind": "JSDocRecordType",
"pos": 1,
"end": 3,
"members": {
"length": 0,
"pos": 2,
"end": 2
}
}`)
});
it("recordType2", () => {
parsesCorrectly("{{foo}}",
`{
"kind": "JSDocRecordType",
"pos": 1,
"end": 6,
"members": {
"0": {
"kind": "JSDocRecordMember",
"pos": 2,
"end": 5,
"name": {
"kind": "Identifier",
"pos": 2,
"end": 5,
"text": "foo"
}
},
"length": 1,
"pos": 2,
"end": 5
}
}`)
});
it("recordType3", () => {
parsesCorrectly("{{foo: number}}",
`{
"kind": "JSDocRecordType",
"pos": 1,
"end": 14,
"members": {
"0": {
"kind": "JSDocRecordMember",
"pos": 2,
"end": 13,
"name": {
"kind": "Identifier",
"pos": 2,
"end": 5,
"text": "foo"
},
"type": {
"kind": "NumberKeyword",
"pos": 6,
"end": 13
}
},
"length": 1,
"pos": 2,
"end": 13
}
}`)
});
it("recordType4", () => {
parsesCorrectly("{{foo, bar}}",
`{
"kind": "JSDocRecordType",
"pos": 1,
"end": 11,
"members": {
"0": {
"kind": "JSDocRecordMember",
"pos": 2,
"end": 5,
"name": {
"kind": "Identifier",
"pos": 2,
"end": 5,
"text": "foo"
}
},
"1": {
"kind": "JSDocRecordMember",
"pos": 6,
"end": 10,
"name": {
"kind": "Identifier",
"pos": 6,
"end": 10,
"text": "bar"
}
},
"length": 2,
"pos": 2,
"end": 10
}
}`)
});
it("recordType5", () => {
parsesCorrectly("{{foo: number, bar}}",
`{
"kind": "JSDocRecordType",
"pos": 1,
"end": 19,
"members": {
"0": {
"kind": "JSDocRecordMember",
"pos": 2,
"end": 13,
"name": {
"kind": "Identifier",
"pos": 2,
"end": 5,
"text": "foo"
},
"type": {
"kind": "NumberKeyword",
"pos": 6,
"end": 13
}
},
"1": {
"kind": "JSDocRecordMember",
"pos": 14,
"end": 18,
"name": {
"kind": "Identifier",
"pos": 14,
"end": 18,
"text": "bar"
}
},
"length": 2,
"pos": 2,
"end": 18
}
}`)
});
it("recordType6", () => {
parsesCorrectly("{{foo, bar: number}}",
`{
"kind": "JSDocRecordType",
"pos": 1,
"end": 19,
"members": {
"0": {
"kind": "JSDocRecordMember",
"pos": 2,
"end": 5,
"name": {
"kind": "Identifier",
"pos": 2,
"end": 5,
"text": "foo"
}
},
"1": {
"kind": "JSDocRecordMember",
"pos": 6,
"end": 18,
"name": {
"kind": "Identifier",
"pos": 6,
"end": 10,
"text": "bar"
},
"type": {
"kind": "NumberKeyword",
"pos": 11,
"end": 18
}
},
"length": 2,
"pos": 2,
"end": 18
}
}`)
});
it("recordType7", () => {
parsesCorrectly("{{foo: number, bar: number}}",
`{
"kind": "JSDocRecordType",
"pos": 1,
"end": 27,
"members": {
"0": {
"kind": "JSDocRecordMember",
"pos": 2,
"end": 13,
"name": {
"kind": "Identifier",
"pos": 2,
"end": 5,
"text": "foo"
},
"type": {
"kind": "NumberKeyword",
"pos": 6,
"end": 13
}
},
"1": {
"kind": "JSDocRecordMember",
"pos": 14,
"end": 26,
"name": {
"kind": "Identifier",
"pos": 14,
"end": 18,
"text": "bar"
},
"type": {
"kind": "NumberKeyword",
"pos": 19,
"end": 26
}
},
"length": 2,
"pos": 2,
"end": 26
}
}`)
});
it("recordType8", () => {
parsesCorrectly("{{function}}",
`{
"kind": "JSDocRecordType",
"pos": 1,
"end": 11,
"members": {
"0": {
"kind": "JSDocRecordMember",
"pos": 2,
"end": 10,
"name": {
"kind": "Identifier",
"pos": 2,
"end": 10,
"originalKeywordKind": "FunctionKeyword",
"text": "function"
}
},
"length": 1,
"pos": 2,
"end": 10
}
}`)
});
it("unionType", () => {
parsesCorrectly("{(number|string)}",
`{
"kind": "JSDocUnionType",
"pos": 1,
"end": 16,
"types": {
"0": {
"kind": "NumberKeyword",
"pos": 2,
"end": 8
},
"1": {
"kind": "StringKeyword",
"pos": 9,
"end": 15
},
"length": 2,
"pos": 2,
"end": 15
}
}`);
});
it("topLevelNoParenUnionType", () => {
parsesCorrectly("{number|string}",
`{
"kind": "JSDocUnionType",
"pos": 1,
"end": 14,
"types": {
"0": {
"kind": "NumberKeyword",
"pos": 1,
"end": 7
},
"1": {
"kind": "StringKeyword",
"pos": 8,
"end": 14
},
"length": 2,
"pos": 1,
"end": 14
}
}`);
});
it("functionType1", () => {
parsesCorrectly("{function()}",
`{
"kind": "JSDocFunctionType",
"pos": 1,
"end": 11,
"parameters": {
"length": 0,
"pos": 10,
"end": 10
}
}`);
});
it("functionType2", () => {
parsesCorrectly("{function(string, boolean)}",
`{
"kind": "JSDocFunctionType",
"pos": 1,
"end": 26,
"parameters": {
"0": {
"kind": "Parameter",
"pos": 10,
"end": 16,
"type": {
"kind": "StringKeyword",
"pos": 10,
"end": 16
}
},
"1": {
"kind": "Parameter",
"pos": 17,
"end": 25,
"type": {
"kind": "BooleanKeyword",
"pos": 17,
"end": 25
}
},
"length": 2,
"pos": 10,
"end": 25
}
}`);
});
it("functionReturnType1", () => {
parsesCorrectly("{function(string, boolean)}",
`{
"kind": "JSDocFunctionType",
"pos": 1,
"end": 26,
"parameters": {
"0": {
"kind": "Parameter",
"pos": 10,
"end": 16,
"type": {
"kind": "StringKeyword",
"pos": 10,
"end": 16
}
},
"1": {
"kind": "Parameter",
"pos": 17,
"end": 25,
"type": {
"kind": "BooleanKeyword",
"pos": 17,
"end": 25
}
},
"length": 2,
"pos": 10,
"end": 25
}
}`);
});
it("thisType1", () => {
parsesCorrectly("{this:a.b}",
`{
"kind": "JSDocThisType",
"pos": 1,
"end": 9,
"type": {
"kind": "JSDocTypeReference",
"pos": 6,
"end": 9,
"name": {
"kind": "FirstNode",
"pos": 6,
"end": 9,
"left": {
"kind": "Identifier",
"pos": 6,
"end": 7,
"text": "a"
},
"right": {
"kind": "Identifier",
"pos": 8,
"end": 9,
"text": "b"
}
}
}
}`);
});
it("newType1", () => {
parsesCorrectly("{new:a.b}",
`{
"kind": "JSDocConstructorType",
"pos": 1,
"end": 8,
"type": {
"kind": "JSDocTypeReference",
"pos": 5,
"end": 8,
"name": {
"kind": "FirstNode",
"pos": 5,
"end": 8,
"left": {
"kind": "Identifier",
"pos": 5,
"end": 6,
"text": "a"
},
"right": {
"kind": "Identifier",
"pos": 7,
"end": 8,
"text": "b"
}
}
}
}`);
});
it("variadicType", () => {
parsesCorrectly("{...number}",
`{
"kind": "JSDocVariadicType",
"pos": 1,
"end": 10,
"type": {
"kind": "NumberKeyword",
"pos": 4,
"end": 10
}
}`);
});
it("optionalType", () => {
parsesCorrectly("{number=}",
`{
"kind": "JSDocOptionalType",
"pos": 1,
"end": 8,
"type": {
"kind": "NumberKeyword",
"pos": 1,
"end": 7
}
}`);
});
it("optionalNullable", () => {
parsesCorrectly("{?=}",
`{
"kind": "JSDocOptionalType",
"pos": 1,
"end": 3,
"type": {
"kind": "JSDocUnknownType",
"pos": 1,
"end": 2
}
}`);
});
it("typeReference1", () => {
parsesCorrectly("{a.<number>}",
`{
"kind": "JSDocTypeReference",
"pos": 1,
"end": 11,
"name": {
"kind": "Identifier",
"pos": 1,
"end": 2,
"text": "a"
},
"typeArguments": {
"0": {
"kind": "NumberKeyword",
"pos": 4,
"end": 10
},
"length": 1,
"pos": 4,
"end": 10
}
}`);
});
it("typeReference2", () => {
parsesCorrectly("{a.<number,string>}",
`{
"kind": "JSDocTypeReference",
"pos": 1,
"end": 18,
"name": {
"kind": "Identifier",
"pos": 1,
"end": 2,
"text": "a"
},
"typeArguments": {
"0": {
"kind": "NumberKeyword",
"pos": 4,
"end": 10
},
"1": {
"kind": "StringKeyword",
"pos": 11,
"end": 17
},
"length": 2,
"pos": 4,
"end": 17
}
}`);
});
it("typeReference3", () => {
parsesCorrectly("{a.function}",
`{
"kind": "JSDocTypeReference",
"pos": 1,
"end": 11,
"name": {
"kind": "FirstNode",
"pos": 1,
"end": 11,
"left": {
"kind": "Identifier",
"pos": 1,
"end": 2,
"text": "a"
},
"right": {
"kind": "Identifier",
"pos": 3,
"end": 11,
"originalKeywordKind": "FunctionKeyword",
"text": "function"
}
}
}`);
});
it("arrayType1", () => {
parsesCorrectly(
"{a[]}",
`{
"kind": "JSDocArrayType",
"pos": 1,
"end": 4,
"elementType": {
"kind": "JSDocTypeReference",
"pos": 1,
"end": 2,
"name": {
"kind": "Identifier",
"pos": 1,
"end": 2,
"text": "a"
}
}
}`);
});
it("arrayType2", () => {
parsesCorrectly(
"{a[][]}",
`{
"kind": "JSDocArrayType",
"pos": 1,
"end": 6,
"elementType": {
"kind": "JSDocArrayType",
"pos": 1,
"end": 4,
"elementType": {
"kind": "JSDocTypeReference",
"pos": 1,
"end": 2,
"name": {
"kind": "Identifier",
"pos": 1,
"end": 2,
"text": "a"
}
}
}
}`);
});
it("arrayType3", () => {
parsesCorrectly(
"{a[][]=}",
`{
"kind": "JSDocOptionalType",
"pos": 1,
"end": 7,
"type": {
"kind": "JSDocArrayType",
"pos": 1,
"end": 6,
"elementType": {
"kind": "JSDocArrayType",
"pos": 1,
"end": 4,
"elementType": {
"kind": "JSDocTypeReference",
"pos": 1,
"end": 2,
"name": {
"kind": "Identifier",
"pos": 1,
"end": 2,
"text": "a"
}
}
}
}
}`);
});
it("keyword1", () => {
parsesCorrectly(
"{var}",
`{
"kind": "JSDocTypeReference",
"pos": 1,
"end": 4,
"name": {
"kind": "Identifier",
"pos": 1,
"end": 4,
"originalKeywordKind": "VarKeyword",
"text": "var"
}
}`);
});
it("keyword2", () => {
parsesCorrectly(
"{null}",
`{
"kind": "JSDocTypeReference",
"pos": 1,
"end": 5,
"name": {
"kind": "Identifier",
"pos": 1,
"end": 5,
"originalKeywordKind": "NullKeyword",
"text": "null"
}
}`);
});
it("keyword3", () => {
parsesCorrectly(
"{undefined}",
`{
"kind": "JSDocTypeReference",
"pos": 1,
"end": 10,
"name": {
"kind": "Identifier",
"pos": 1,
"end": 10,
"text": "undefined"
}
}`);
});
it("tupleType0", () => {
parsesCorrectly(
"{[]}",
`{
"kind": "JSDocTupleType",
"pos": 1,
"end": 3,
"types": {
"length": 0,
"pos": 2,
"end": 2
}
}`);
});
it("tupleType1", () => {
parsesCorrectly(
"{[number]}",
`{
"kind": "JSDocTupleType",
"pos": 1,
"end": 9,
"types": {
"0": {
"kind": "NumberKeyword",
"pos": 2,
"end": 8
},
"length": 1,
"pos": 2,
"end": 8
}
}`);
});
it("tupleType2", () => {
parsesCorrectly(
"{[number,string]}",
`{
"kind": "JSDocTupleType",
"pos": 1,
"end": 16,
"types": {
"0": {
"kind": "NumberKeyword",
"pos": 2,
"end": 8
},
"1": {
"kind": "StringKeyword",
"pos": 9,
"end": 15
},
"length": 2,
"pos": 2,
"end": 15
}
}`);
});
it("tupleType3", () => {
parsesCorrectly(
"{[number,string,boolean]}",
`{
"kind": "JSDocTupleType",
"pos": 1,
"end": 24,
"types": {
"0": {
"kind": "NumberKeyword",
"pos": 2,
"end": 8
},
"1": {
"kind": "StringKeyword",
"pos": 9,
"end": 15
},
"2": {
"kind": "BooleanKeyword",
"pos": 16,
"end": 23
},
"length": 3,
"pos": 2,
"end": 23
}
}`);
});
});
describe("parsesIncorrectly", () => {
it("emptyType", () => {
parsesIncorrectly("{}");
});
it("trailingCommaInRecordType", () => {
parsesIncorrectly("{{a,}}");
});
it("unionTypeWithTrailingBar", () => {
parsesIncorrectly("{(a|)}");
});
it("unionTypeWithoutTypes", () => {
parsesIncorrectly("{()}");
});
it("nullableTypeWithoutType", () => {
parsesIncorrectly("{!}");
});
it("functionTypeWithTrailingComma", () => {
parsesIncorrectly("{function(a,)}");
});
it("thisWithoutType", () => {
parsesIncorrectly("{this:}");
});
it("newWithoutType", () => {
parsesIncorrectly("{new:}");
});
it("variadicWithoutType", () => {
parsesIncorrectly("{...}");
});
it("optionalWithoutType", () => {
parsesIncorrectly("{=}");
});
it("allWithType", () => {
parsesIncorrectly("{*foo}");
});
it("typeArgumentsNotFollowingDot", () => {
parsesIncorrectly("{a<>}");
});
it("emptyTypeArguments", () => {
parsesIncorrectly("{a.<>}");
});
it("typeArgumentsWithTrailingComma", () => {
parsesIncorrectly("{a.<a,>}");
});
it("tsFunctionType", () => {
parsesIncorrectly("{() => string}");
});
it("tsConstructoType", () => {
parsesIncorrectly("{new () => string}");
});
it("typeOfType", () => {
parsesIncorrectly("{typeof M}");
});
it("namedParameter", () => {
parsesIncorrectly("{function(a: number)}");
});
it("callSignatureInRecordType", () => {
parsesIncorrectly("{{(): number}}");
});
it("methodInRecordType", () => {
parsesIncorrectly("{{foo(): number}}");
});
it("tupleTypeWithComma", () => {
parsesIncorrectly( "{[,]}");
});
it("tupleTypeWithTrailingComma", () => {
parsesIncorrectly("{[number,]}");
});
it("tupleTypeWithLeadingComma", () => {
parsesIncorrectly("{[,number]}");
});
});
});
describe("DocComments", () => {
function parsesCorrectly(content: string, expected: string) {
let comment = parseIsolatedJSDocComment(content);
Debug.assert(comment && comment.diagnostics.length === 0);
let result = JSON.stringify(comment.jsDocComment, (k, v) => {
return v && v.pos !== undefined
? JSON.parse(Utils.sourceFileToJSON(v))
: v;
}, " ");
assert.equal(result, expected);
}
function parsesIncorrectly(content: string) {
let type = parseIsolatedJSDocComment(content);