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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { test, assert } from "./test_util.ts";
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const { setPrepareStackTrace } = Deno as any;
interface CallSite {
getThis(): unknown;
getTypeName(): string;
getFunction(): Function;
getFunctionName(): string;
getMethodName(): string;
getFileName(): string;
getLineNumber(): number | null;
getColumnNumber(): number | null;
getEvalOrigin(): string | null;
isToplevel(): boolean;
isEval(): boolean;
isNative(): boolean;
isConstructor(): boolean;
isAsync(): boolean;
isPromiseAll(): boolean;
getPromiseIndex(): number | null;
}
function getMockCallSite(
filename: string,
line: number | null,
column: number | null
): CallSite {
return {
getThis(): unknown {
return undefined;
},
getTypeName(): string {
return "";
},
getFunction(): Function {
return (): void => {};
},
getFunctionName(): string {
return "";
},
getMethodName(): string {
return "";
},
getFileName(): string {
return filename;
},
getLineNumber(): number | null {
return line;
},
getColumnNumber(): number | null {
return column;
},
getEvalOrigin(): null {
return null;
},
isToplevel(): false {
return false;
},
isEval(): false {
return false;
},
isNative(): false {
return false;
},
isConstructor(): false {
return false;
},
isAsync(): false {
return false;
},
isPromiseAll(): false {
return false;
},
getPromiseIndex(): null {
return null;
}
};
}
test(function prepareStackTrace(): void {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const MockError = {} as any;
setPrepareStackTrace(MockError);
assert(typeof MockError.prepareStackTrace === "function");
const prepareStackTrace: (
error: Error,
structuredStackTrace: CallSite[]
) => string = MockError.prepareStackTrace;
const result = prepareStackTrace(new Error("foo"), [
getMockCallSite("CLI_SNAPSHOT.js", 23, 0)
]);
assert(result.startsWith("Error: foo\n"));
assert(result.includes(".ts:"), "should remap to something in 'js/'");
});
test(function applySourceMap(): void {
const result = Deno.applySourceMap({
filename: "CLI_SNAPSHOT.js",
line: 23,
column: 0
});
assert(result.filename.endsWith(".ts"));
assert(result.line != null);
assert(result.column != null);
});
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