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react-code-dataset / next.js /packages /next /src /server /lib /source-maps.test.ts
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import { ignoreListAnonymousStackFramesIfSandwiched } from './source-maps'
type StackFrame = null | {
file: string
methodName: string
ignored: boolean
}
// Reference implementation with nullable frames.
function ignoreList(frames: StackFrame[]) {
ignoreListAnonymousStackFramesIfSandwiched(
frames,
(frame) => frame !== null && frame.file === '<anonymous>',
(frame) => frame !== null && frame.ignored,
(frame) => (frame === null ? '' : frame.methodName),
(frame) => {
frame!.ignored = true
}
)
}
test('hides small sandwiches', () => {
const frames: StackFrame[] = [
{ ignored: true, file: 'file1.js', methodName: 'Page' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: true, file: 'file2.js', methodName: 'render' },
]
ignoreList(frames)
expect(frames).toEqual([
{ ignored: true, file: 'file1.js', methodName: 'Page' },
{ ignored: true, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: true, file: 'file2.js', methodName: 'render' },
])
})
test('hides big sandwiches', () => {
const frames: StackFrame[] = [
{ ignored: true, file: 'file1.js', methodName: 'Page' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: true, file: 'file2.js', methodName: 'render' },
]
ignoreList(frames)
expect(frames).toEqual([
{ file: 'file1.js', methodName: 'Page', ignored: true },
{ ignored: true, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: true, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: true, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: true, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: true, file: 'file2.js', methodName: 'render' },
])
})
it('hides big macs', () => {
const frames: StackFrame[] = [
{ ignored: true, file: 'file1.js', methodName: 'query' },
{ ignored: false, file: '<anonymous>', methodName: 'Set.forEach' },
{ ignored: true, file: 'file1.js', methodName: 'tryUser' },
{ ignored: false, file: '<anonymous>', methodName: 'Array.forEach' },
{ ignored: true, file: 'file1.js', methodName: 'getUser' },
{ ignored: false, file: 'page.js', methodName: 'Component' },
]
ignoreList(frames)
expect(frames).toEqual([
{ ignored: true, file: 'file1.js', methodName: 'query' },
{ ignored: true, file: '<anonymous>', methodName: 'Set.forEach' },
{ ignored: true, file: 'file1.js', methodName: 'tryUser' },
{ ignored: true, file: '<anonymous>', methodName: 'Array.forEach' },
{ ignored: true, file: 'file1.js', methodName: 'getUser' },
{ ignored: false, file: 'page.js', methodName: 'Component' },
])
})
test('does not hide sandwiches without a lid', () => {
const frames: StackFrame[] = [
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: true, file: 'file2.js', methodName: 'render' },
]
ignoreList(frames)
expect(frames).toEqual([
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: true, file: 'file2.js', methodName: 'render' },
])
})
test('does not ignore list anonymous frames where the bottom is shown', () => {
const frames: StackFrame[] = [
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: 'file2.js', methodName: 'render' },
]
ignoreList(frames)
expect(frames).toEqual([
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: 'file2.js', methodName: 'render' },
])
})
test('does not ignore list anonymous frames by default', () => {
const frames: StackFrame[] = [
{ ignored: false, file: 'file1.js', methodName: 'Page' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: 'file2.js', methodName: 'render' },
]
ignoreList(frames)
expect(frames).toEqual([
{ ignored: false, file: 'file1.js', methodName: 'Page' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: 'file2.js', methodName: 'render' },
])
})
test('does not ignore list if bottom is not ignore-listed', () => {
const frames: StackFrame[] = [
{ ignored: true, file: 'file1.js', methodName: 'Page' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: 'file2.js', methodName: 'render' },
]
ignoreList(frames)
expect(frames).toEqual([
{ ignored: true, file: 'file1.js', methodName: 'Page' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: 'file2.js', methodName: 'render' },
])
})
test('does not ignore list if top is not ignore-listed', () => {
const frames: StackFrame[] = [
{ ignored: false, file: 'file1.js', methodName: 'Page' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: true, file: 'file2.js', methodName: 'render' },
]
ignoreList(frames)
expect(frames).toEqual([
{ ignored: false, file: 'file1.js', methodName: 'Page' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: true, file: 'file2.js', methodName: 'render' },
])
})
test('does not ignore list if top is unknown', () => {
const frames: StackFrame[] = [
null,
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: true, file: 'file2.js', methodName: 'JSON.parse' },
]
ignoreList(frames)
expect(frames).toEqual([
null,
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: true, file: 'file2.js', methodName: 'JSON.parse' },
])
})
test('does not ignore list if bottom is unknown', () => {
const frames: StackFrame[] = [
{ ignored: true, file: 'file1.js', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
null,
]
ignoreList(frames)
expect(frames).toEqual([
{ ignored: true, file: 'file1.js', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
{ ignored: false, file: '<anonymous>', methodName: 'JSON.parse' },
null,
])
})
test('does not ignore list anonymous frames that are not likely JS native methods', () => {
const frames: StackFrame[] = [
{ ignored: true, file: 'file1.js', methodName: 'Page' },
{ ignored: false, file: '<anonymous>', methodName: 'body' },
{ ignored: false, file: '<anonymous>', methodName: 'html' },
{ ignored: true, file: 'file2.js', methodName: 'render' },
]
ignoreList(frames)
expect(frames).toEqual([
{ ignored: true, file: 'file1.js', methodName: 'Page' },
{ ignored: false, file: '<anonymous>', methodName: 'body' },
{ ignored: false, file: '<anonymous>', methodName: 'html' },
{ ignored: true, file: 'file2.js', methodName: 'render' },
])
})