woocommerce/packages/woocommerce-blocks/assets/js/data/query-state/test/selectors.js
2021-12-10 12:03:04 +00:00

64 lines
1.4 KiB
JavaScript

/**
* External dependencies
*/
import deepFreeze from 'deep-freeze';
/**
* Internal dependencies
*/
import { getValueForQueryKey, getValueForQueryContext } from '../selectors';
const testState = deepFreeze( {
contexta: JSON.stringify( {
foo: 'bar',
cheese: 'pizza',
} ),
} );
describe( 'getValueForQueryKey', () => {
it(
'returns provided default value when there is no state for the ' +
'given context',
() => {
expect(
getValueForQueryKey( testState, 'invalid', 'foo', 42 )
).toBe( 42 );
}
);
it(
'returns provided default value when there is no value for the ' +
'given context and queryKey',
() => {
expect(
getValueForQueryKey( testState, 'contexta', 'pizza', 42 )
).toBe( 42 );
}
);
it( 'returns expected value when context and queryKey exist', () => {
expect( getValueForQueryKey( testState, 'contexta', 'foo', 42 ) ).toBe(
'bar'
);
} );
} );
describe( 'getValueForQueryContext', () => {
it(
'returns provided default value when there is no state for the ' +
'given context',
() => {
expect( getValueForQueryContext( testState, 'invalid', 42 ) ).toBe(
42
);
}
);
it(
'returns expected value when selecting a context that exists in ' +
'state',
() => {
expect(
getValueForQueryContext( testState, 'contexta', 42 )
).toEqual( JSON.parse( testState.contexta ) );
}
);
} );