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Added jasmine.spyOnGlobalErrorsAsync

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* Allows testing code that's expected to prodeuce global errors or
  unhandled promise rejections
* Fixes #1843
* Fixes #1453
This commit is contained in:
Steve Gravrock
2022-06-30 18:09:56 -07:00
parent d0a9931ae6
commit 6c56ebc984
11 changed files with 884 additions and 109 deletions
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21
spec/core/EnvSpec.js
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@@ -468,7 +468,8 @@ describe('Env', function() {
'install',
'uninstall',
'pushListener',
'popListener'
'popListener',
'removeOverrideListener'
]);
spyOn(jasmineUnderTest, 'GlobalErrors').and.returnValue(globalErrors);
env.cleanup_();
@@ -483,7 +484,8 @@ describe('Env', function() {
'install',
'uninstall',
'pushListener',
'popListener'
'popListener',
'removeOverrideListener'
]);
spyOn(jasmineUnderTest, 'GlobalErrors').and.returnValue(globalErrors);
env.cleanup_();
@@ -591,4 +593,19 @@ describe('Env', function() {
});
});
});
describe('#spyOnGlobalErrorsAsync', function() {
it('throws if the callback does not return a promise', async function() {
const msg =
'The callback to spyOnGlobalErrorsAsync must be an async or ' +
'promise-returning function';
await expectAsync(
env.spyOnGlobalErrorsAsync(() => undefined)
).toBeRejectedWithError(msg);
await expectAsync(
env.spyOnGlobalErrorsAsync(() => 'not a promise')
).toBeRejectedWithError(msg);
});
});
});