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feat(a11y): allow user to pass custom description for screen readers (#…
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/* | ||
* Licensed to Elasticsearch B.V. under one or more contributor | ||
* license agreements. See the NOTICE file distributed with | ||
* this work for additional information regarding copyright | ||
* ownership. Elasticsearch B.V. licenses this file to you under | ||
* the Apache License, Version 2.0 (the "License"); you may | ||
* not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, | ||
* software distributed under the License is distributed on an | ||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
* KIND, either express or implied. See the License for the | ||
* specific language governing permissions and limitations | ||
* under the License. | ||
*/ | ||
|
||
import { Store } from 'redux'; | ||
|
||
import { MockGlobalSpec, MockSeriesSpec } from '../../../mocks/specs'; | ||
import { MockStore } from '../../../mocks/store/store'; | ||
import { GlobalChartState } from '../../../state/chart_state'; | ||
import { getSettingsSpecSelector } from '../../../state/selectors/get_settings_specs'; | ||
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describe('custom description for screen readers', () => { | ||
let store: Store<GlobalChartState>; | ||
beforeEach(() => { | ||
store = MockStore.default(); | ||
MockStore.addSpecs( | ||
[ | ||
MockSeriesSpec.bar({ | ||
data: [ | ||
{ x: 1, y: 10 }, | ||
{ x: 2, y: 5 }, | ||
], | ||
}), | ||
MockGlobalSpec.settings(), | ||
], | ||
store, | ||
); | ||
}); | ||
it('should test defaults', () => { | ||
const state = store.getState(); | ||
const { description, useDefaultSummary } = getSettingsSpecSelector(state); | ||
expect(description).toBeUndefined(); | ||
expect(useDefaultSummary).toBeTrue(); | ||
}); | ||
it('should allow user to set a custom description for chart', () => { | ||
MockStore.addSpecs( | ||
[ | ||
MockGlobalSpec.settings({ | ||
description: 'This is sample Kibana data', | ||
}), | ||
], | ||
store, | ||
); | ||
const state = store.getState(); | ||
const { description } = getSettingsSpecSelector(state); | ||
expect(description).toBe('This is sample Kibana data'); | ||
}); | ||
it('should be able to disable generated descriptions', () => { | ||
MockStore.addSpecs( | ||
[ | ||
MockGlobalSpec.settings({ | ||
useDefaultSummary: false, | ||
}), | ||
], | ||
store, | ||
); | ||
const state = store.getState(); | ||
const { useDefaultSummary } = getSettingsSpecSelector(state); | ||
expect(useDefaultSummary).toBe(false); | ||
}); | ||
}); |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,42 @@ | ||
/* | ||
* Licensed to Elasticsearch B.V. under one or more contributor | ||
* license agreements. See the NOTICE file distributed with | ||
* this work for additional information regarding copyright | ||
* ownership. Elasticsearch B.V. licenses this file to you under | ||
* the Apache License, Version 2.0 (the "License"); you may | ||
* not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, | ||
* software distributed under the License is distributed on an | ||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
* KIND, either express or implied. See the License for the | ||
* specific language governing permissions and limitations | ||
* under the License. | ||
*/ | ||
|
||
import { boolean, text } from '@storybook/addon-knobs'; | ||
import React from 'react'; | ||
|
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import { AreaSeries, Chart, ScaleType, Settings } from '../../src'; | ||
import { KIBANA_METRICS } from '../../src/utils/data_samples/test_dataset_kibana'; | ||
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export const Example = () => { | ||
const automatedSeries = boolean('Use the default generated series types of charts for screen readers', true); | ||
const customDescriptionForScreenReaders = text('custom description for screen readers', ''); | ||
return ( | ||
<Chart className="story-chart"> | ||
<Settings description={customDescriptionForScreenReaders} useDefaultSummary={automatedSeries} /> | ||
<AreaSeries | ||
id="area" | ||
xScaleType={ScaleType.Time} | ||
yScaleType={ScaleType.Linear} | ||
xAccessor={0} | ||
yAccessors={[1]} | ||
data={KIBANA_METRICS.metrics.kibana_os_load[0].data} | ||
/> | ||
</Chart> | ||
); | ||
}; |
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