Class: SpectacularPipeHarness<TValue>
A harness for testing an Angular pipe.
Includes an API to write a value and read the rendered text.
Type parameters
| Name |
|---|
TValue |
Constructors
constructor
• new SpectacularPipeHarness<TValue>()
Type parameters
| Name |
|---|
TValue |
Accessors
template
• Abstract set template(template): void
Replace the pipe component template.
NOTE! The value property is in context of the specified template.
Parameters
| Name | Type | Description |
|---|---|---|
template | string | The component template used to test the Angular pipe, for example '{{ value | camelize }}'. |
Returns
void
Defined in
packages/spectacular/src/lib/pipe-testing/pipe-harness/spectacular-pipe-harness.ts:18
text
• Abstract get text(): string
Read the text rendered in the pipe component template.
Returns
string
Defined in
packages/spectacular/src/lib/pipe-testing/pipe-harness/spectacular-pipe-harness.ts:22
value
• Abstract set value(value): void
Update the value passed through the Angular pipe.
Parameters
| Name | Type | Description |
|---|---|---|
value | null | TValue | Observable<TValue> | The new value. |
Returns
void
Defined in
packages/spectacular/src/lib/pipe-testing/pipe-harness/spectacular-pipe-harness.ts:28
Methods
inject
▸ Abstract inject<T>(token, notFoundValue, options): T
Resolve a dependency based on the specified dependency injection token.
Throws
When the notFoundValue is undefined or Injector.THROW_IF_NOT_FOUND
Type parameters
| Name |
|---|
T |
Parameters
| Name | Type | Description |
|---|---|---|
token | ProviderToken<T> | The token representing the dependency, that is a class or an InjectionToken. |
notFoundValue | undefined | The default value in case the specified dependency has not been provided. Optional. Default is null. |
options | InjectOptions & { optional?: false } | Dependency injection options. Optional. |
Returns
T
The instance from the injector if defined, otherwise the notFoundValue.
Defined in
packages/spectacular/src/lib/pipe-testing/pipe-harness/spectacular-pipe-harness.ts:40
▸ Abstract inject<T>(token, notFoundValue, options): null | T
Type parameters
| Name |
|---|
T |
Parameters
| Name | Type |
|---|---|
token | ProviderToken<T> |
notFoundValue | undefined | null |
options | InjectOptions |
Returns
null | T
Defined in
packages/spectacular/src/lib/pipe-testing/pipe-harness/spectacular-pipe-harness.ts:47
▸ Abstract inject<T>(token, notFoundValue?, options?): T
Type parameters
| Name |
|---|
T |
Parameters
| Name | Type |
|---|---|
token | ProviderToken<T> |
notFoundValue? | T |
options? | InjectOptions |
Returns
T
Defined in
packages/spectacular/src/lib/pipe-testing/pipe-harness/spectacular-pipe-harness.ts:52
▸ Abstract inject<T>(token, notFoundValue?, flags?): T
Resolve a dependency based on the specified dependency injection token.
Throws
When the notFoundValue is undefined or Injector.THROW_IF_NOT_FOUND
Deprecated
Use object-based flags (InjectOptions) instead.
Type parameters
| Name |
|---|
T |
Parameters
| Name | Type | Description |
|---|---|---|
token | ProviderToken<T> | The token representing the dependency, that is a class or an InjectionToken. |
notFoundValue? | T | The default value in case the specified dependency has not been provided. Optional. Default is null. |
flags? | InjectFlags | Dependency injection options, for example InjectFlags.Optional | InjectFlags.SkipSelf. Optional. Default is InjectFlags.Default. |
Returns
T
The instance from the injector if defined, otherwise the notFoundValue.
Defined in
packages/spectacular/src/lib/pipe-testing/pipe-harness/spectacular-pipe-harness.ts:71
▸ Abstract inject<T>(token, notFoundValue, flags?): null | T
Resolve a dependency based on the specified dependency injection token.
Throws
When the notFoundValue is undefined or Injector.THROW_IF_NOT_FOUND
Deprecated
Use object-based flags (InjectOptions) instead.
Type parameters
| Name |
|---|
T |
Parameters
| Name | Type | Description |
|---|---|---|
token | ProviderToken<T> | The token representing the dependency, that is a class or an InjectionToken. |
notFoundValue | null | The default value in case the specified dependency has not been provided. Optional. Default is null. |
flags? | InjectFlags | Dependency injection options, for example InjectFlags.Optional | InjectFlags.SkipSelf. Optional. Default is InjectFlags.Default. |
Returns
null | T
The instance from the injector if defined, otherwise the notFoundValue.
Defined in
packages/spectacular/src/lib/pipe-testing/pipe-harness/spectacular-pipe-harness.ts:90