92 lines
3.2 KiB
TypeScript
92 lines
3.2 KiB
TypeScript
import {
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beforeEach,
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ddescribe,
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describe,
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expect,
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iit,
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inject,
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it,
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xdescribe,
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xit,
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} from '@angular/core/testing/testing_internal';
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import {BaseException, WrappedException, ExceptionHandler} from '../src/exceptions';
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class _CustomException {
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context = "some context";
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toString(): string { return "custom"; }
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}
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export function main() {
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describe('ExceptionHandler', () => {
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it("should output exception", () => {
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var e = ExceptionHandler.exceptionToString(new BaseException("message!"));
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expect(e).toContain("message!");
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});
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it("should output stackTrace", () => {
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var e = ExceptionHandler.exceptionToString(new BaseException("message!"), "stack!");
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expect(e).toContain("stack!");
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});
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it("should join a long stackTrace", () => {
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var e =
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ExceptionHandler.exceptionToString(new BaseException("message!"), ["stack1", "stack2"]);
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expect(e).toContain("stack1");
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expect(e).toContain("stack2");
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});
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it("should output reason when present", () => {
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var e = ExceptionHandler.exceptionToString(new BaseException("message!"), null, "reason!");
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expect(e).toContain("reason!");
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});
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describe("context", () => {
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it("should print context", () => {
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var e = ExceptionHandler.exceptionToString(
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new WrappedException("message!", null, null, "context!"));
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expect(e).toContain("context!");
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});
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it("should print nested context", () => {
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var original = new WrappedException("message!", null, null, "context!");
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var e = ExceptionHandler.exceptionToString(new WrappedException("message", original));
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expect(e).toContain("context!");
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});
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it("should not print context when the passed-in exception is not a BaseException", () => {
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var e = ExceptionHandler.exceptionToString(new _CustomException());
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expect(e).not.toContain("context");
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});
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});
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describe('original exception', () => {
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it("should print original exception message if available (original is BaseException)", () => {
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var realOriginal = new BaseException("inner");
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var original = new WrappedException("wrapped", realOriginal);
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var e =
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ExceptionHandler.exceptionToString(new WrappedException("wrappedwrapped", original));
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expect(e).toContain("inner");
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});
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it("should print original exception message if available (original is not BaseException)",
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() => {
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var realOriginal = new _CustomException();
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var original = new WrappedException("wrapped", realOriginal);
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var e =
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ExceptionHandler.exceptionToString(new WrappedException("wrappedwrapped", original));
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expect(e).toContain("custom");
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});
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});
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describe('original stack', () => {
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it("should print original stack if available", () => {
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var realOriginal = new BaseException("inner");
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var original = new WrappedException("wrapped", realOriginal, "originalStack");
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var e = ExceptionHandler.exceptionToString(
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new WrappedException("wrappedwrapped", original, "wrappedStack"));
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expect(e).toContain("originalStack");
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});
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});
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});
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}
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