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refactor(compiler): improve error messages in aot compiler (#14017)

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Previously aot compiler prints stack traces when it fails to resolve.
New behavior: aot compiler outputs the error message.
Example: https://gist.github.com/bowenni/a7fe81d916e8cd4a06b0e133436f40fb

PR Close #14017
This commit is contained in:
Bowen Ni
2017-01-19 10:20:04 -08:00
committed by Miško Hevery
parent 4d5a4d89cd
commit 665dde2e5c
2 changed files with 17 additions and 2 deletions
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16
modules/@angular/compiler/test/aot/static_reflector_spec.ts
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@ -6,7 +6,7 @@
* found in the LICENSE file at https://angular.io/license
*/
import {StaticReflector, StaticSymbol, StaticSymbolCache, StaticSymbolResolver, StaticSymbolResolverHost} from '@angular/compiler';
import {StaticReflector, StaticSymbol, StaticSymbolCache, StaticSymbolResolver, StaticSymbolResolverHost, SyntaxError} from '@angular/compiler';
import {HostListener, Inject, animate, group, keyframes, sequence, state, style, transition, trigger} from '@angular/core';
import {MockStaticSymbolResolverHost, MockSummaryResolver} from './static_symbol_resolver_spec';
@ -344,6 +344,20 @@ describe('StaticReflector', () => {
'Recursion not supported, resolving symbol recursive in /tmp/src/function-recursive.d.ts, resolving symbol recursion in /tmp/src/function-reference.ts, resolving symbol in /tmp/src/function-reference.ts'));
});
it('should throw a SyntaxError without stack trace when the required resource cannot be resolved',
() => {
expect(
() => simplify(
reflector.getStaticSymbol('/tmp/src/function-reference.ts', 'AppModule'), ({
__symbolic: 'error',
message:
'Could not resolve ./does-not-exist.component relative to /tmp/src/function-reference.ts'
})))
.toThrowError(
SyntaxError,
'Error encountered resolving symbol values statically. Could not resolve ./does-not-exist.component relative to /tmp/src/function-reference.ts, resolving symbol AppModule in /tmp/src/function-reference.ts');
});
it('should record data about the error in the exception', () => {
let threw = false;
try {