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Commit4a9c5b0

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Cleans up testing
1 parent84ff69b commit4a9c5b0

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3 files changed

+41
-32
lines changed

3 files changed

+41
-32
lines changed

‎package.json‎

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -4,6 +4,9 @@
44
"private":true,
55
"description":"",
66
"main":"index.js",
7+
"engines": {
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"node":">=7.0.0"
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},
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"scripts": {
811
"setup":"typings install",
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"build":"npm run setup && npm run test && webpack",
@@ -36,7 +39,7 @@
3639
"ts-jest":"^17.0.3",
3740
"ts-loader":"^0.8.2",
3841
"tslint":"^3.14.0",
39-
"typescript":"2.0.3",
42+
"typescript":"2.0.6",
4043
"typings":"1.3.2",
4144
"webpack":"^1.13.1",
4245
"webpack-fail-plugin":"^1.0.5",
Lines changed: 24 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,24 @@
1+
exports[`components/Counter renders 1`]=`
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<CounterComponent
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counter={
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Object {
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"value":0,
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}
7+
}
8+
error=""
9+
increment={[Function]}
10+
isLoading={false}
11+
isSaving={false}
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label="a counter!"
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load={[Function]}
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save={[Function]}
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store={
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Object {
17+
"dispatch": [Function],
18+
"getState": [Function],
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"replaceReducer": [Function],
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"subscribe": [Function],
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Symbol(observable): [Function],
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}
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} />
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`;

‎src/components/__tests__/counter_spec.tsx‎

Lines changed: 13 additions & 31 deletions
Original file line numberDiff line numberDiff line change
@@ -1,49 +1,31 @@
1+
// tslint:disable-next-line no-unused-variable
12
import*asReactfrom'react'
23
import*asTestUtilsfrom'react-addons-test-utils'
34

45
import{createStore}from'redux'
5-
import{Provider}from'react-redux'
66

77
import{Counter}from'../counter'
88
import{reducers}from'../../reducers'
99

1010
describe('components/Counter',()=>{
1111

12-
functionrenderElement(el:React.ReactElement<{}>){
13-
returnTestUtils.renderIntoDocument(el)asReact.Component<{},{}>
14-
}
15-
16-
functionfindComponentByType(root:React.Component<{},{}>,type:any):React.Component<{},{}>{
17-
returnTestUtils.findRenderedComponentWithType(root,type)
18-
}
19-
20-
functionsetup():React.Component<{},{}>{
12+
it('renders',()=>{
2113
conststore=createStore(reducers)
22-
constwrapper=renderElement(
23-
<Providerstore={store}>
24-
<Counterlabel='a counter!'/>
25-
</Provider>
26-
)
27-
constcounter=findComponentByType(wrapper,Counter)
28-
returncounter
29-
}
30-
31-
it('starts at 0',()=>{
32-
constcounter=setup()
33-
constpre=TestUtils.findRenderedDOMComponentWithTag(counter,'pre')
34-
expect(JSON.parse(pre.textContent).counter.value).toEqual(0)
35-
})
36-
37-
it('shows a label',()=>{
38-
constcounter=setup()
39-
constlabel=TestUtils.findRenderedDOMComponentWithTag(counter,'legend')
40-
expect(label.textContent).toEqual('a counter!')
14+
constrenderer=TestUtils.createRenderer()
15+
expect(renderer.render(
16+
<Counterlabel='a counter!'store={store}/>
17+
)).toMatchSnapshot()
4118
})
4219

4320
describe('clicking "increment"',()=>{
4421
it('increments counter',()=>{
45-
constcounter=setup()
46-
const[increment]=TestUtils.scryRenderedDOMComponentsWithTag(counter,'button')
22+
conststore=createStore(reducers)
23+
constcounter=TestUtils.renderIntoDocument(
24+
<Counterlabel='a counter!'store={store}/>
25+
)
26+
const[
27+
increment,
28+
]=TestUtils.scryRenderedDOMComponentsWithTag(counter,'button')
4729
TestUtils.Simulate.click(increment)
4830
TestUtils.Simulate.click(increment)
4931
TestUtils.Simulate.click(increment)

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