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test: test the right branches of code

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This commit is contained in:
Evan You
2019-09-24 22:56:57 -04:00
parent 642a44f8f0
commit af585081b1
3 changed files with 16 additions and 7 deletions
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4
packages/compiler-core/__tests__/transforms/vBind.spec.ts
View File

@@ -87,7 +87,7 @@ describe('compiler: transform v-bind', () => {
test('should error if no expression', () => {
const onError = jest.fn()
parseWithVBind(`<div v-bind />`, { onError })
parseWithVBind(`<div v-bind:arg />`, { onError })
expect(onError.mock.calls[0][0]).toMatchObject({
code: ErrorCodes.X_V_BIND_NO_EXPRESSION,
loc: {
@@ -97,7 +97,7 @@ describe('compiler: transform v-bind', () => {
},
end: {
line: 1,
column: 12
column: 16
}
}
})

12
packages/compiler-core/__tests__/transforms/vOn.spec.ts
View File

@@ -103,9 +103,9 @@ describe('compiler: transform v-bind', () => {
})
})
test('should error if no expression', () => {
test('should error if no expression AND no modifier', () => {
const onError = jest.fn()
parseWithVOn(`<div v-on />`, { onError })
parseWithVOn(`<div v-on:click />`, { onError })
expect(onError.mock.calls[0][0]).toMatchObject({
code: ErrorCodes.X_V_ON_NO_EXPRESSION,
loc: {
@@ -115,11 +115,17 @@ describe('compiler: transform v-bind', () => {
},
end: {
line: 1,
column: 10
column: 16
}
}
})
})
test('should NOT error if no expression but has modifier', () => {
const onError = jest.fn()
parseWithVOn(`<div v-on:click.prevent />`, { onError })
expect(onError).not.toHaveBeenCalled()
})
test.todo('.once modifier')
})