HttpTestingController
class
Controller to be injected into tests, that allows for mocking and flushing of requests.
abstract class HttpTestingController {
abstract match(match: string | RequestMatch | ((req: HttpRequest<any>) => boolean)): TestRequest[]
abstract expectOne(url: string, description?: string): TestRequest
abstract expectNone(url: string, description?: string): void
abstract verify(opts?: {...}): void
} Methods
| match() | ||
|---|---|---|
| Search for requests that match the given parameter, without any expectations. | ||
|
| match | Type: |
Returns
| expectOne() | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Expect that a single request has been made which matches the given URL, and return its mock. | ||||||||||||||||
|
| url | Type: |
| description | Type: Optional. Default is |
Returns
Expect that a single request has been made which matches the given parameters, and return its mock.
abstract expectOne(params: RequestMatch, description?: string): TestRequest
Parameters
| params | Type: |
| description | Type: Optional. Default is |
Returns
Expect that a single request has been made which matches the given predicate function, and return its mock.
abstract expectOne(matchFn: ((req: HttpRequest<any>) => boolean), description?: string): TestRequest
Parameters
| matchFn | Type: |
| description | Type: Optional. Default is |
Returns
Expect that a single request has been made which matches the given condition, and return its mock.
abstract expectOne(match: string | RequestMatch | ((req: HttpRequest<any>) => boolean), description?: string): TestRequest
Parameters
| match | Type: |
| description | Type: Optional. Default is |
Returns
If no such request has been made, or more than one such request has been made, fail with an error message including the given request description, if any.
| expectNone() | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Expect that no requests have been made which match the given URL. | ||||||||||||||||
|
| url | Type: |
| description | Type: Optional. Default is |
Returns
void
Expect that no requests have been made which match the given parameters.
abstract expectNone(params: RequestMatch, description?: string): void
Parameters
| params | Type: |
| description | Type: Optional. Default is |
Returns
void
Expect that no requests have been made which match the given predicate function.
abstract expectNone(matchFn: ((req: HttpRequest<any>) => boolean), description?: string): void
Parameters
| matchFn | Type: |
| description | Type: Optional. Default is |
Returns
void
Expect that no requests have been made which match the given condition.
abstract expectNone(match: string | RequestMatch | ((req: HttpRequest<any>) => boolean), description?: string): void
Parameters
| match | Type: |
| description | Type: Optional. Default is |
Returns
void
If a matching request has been made, fail with an error message including the given request description, if any.
| verify() | ||
|---|---|---|
| Verify that no unmatched requests are outstanding. | ||
|
| opts | Type: Optional. Default is |
Returns
void
If any requests are outstanding, fail with an error message indicating which requests were not handled.
If ignoreCancelled is not set (the default), verify() will also fail if cancelled requests were not explicitly matched.
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Licensed under the Creative Commons Attribution License 4.0.
https://v6.angular.io/api/common/http/testing/HttpTestingController