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