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url.test.ts
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url.test.ts
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import {
buildSearchURLQuery,
lprToSelectionsZeroIndexed,
makeRepoURI,
parseHash,
parseRepoURI,
toPrettyBlobURL,
withWorkspaceRootInputRevision,
isExternalLink,
toAbsoluteBlobURL,
appendSubtreeQueryParameter,
RepoFile,
} from './url'
import { SearchPatternType } from '../graphql-operations'
/**
* Asserts deep object equality using node's assert.deepEqual, except it (1) ignores differences in the
* prototype (because that causes 2 object literals to fail the test) and (2) treats undefined properties as
* missing.
*/
function assertDeepStrictEqual(actual: any, expected: any): void {
actual = JSON.parse(JSON.stringify(actual))
expected = JSON.parse(JSON.stringify(expected))
expect(actual).toEqual(expected)
}
describe('parseRepoURI', () => {
test('should parse repo', () => {
const parsed = parseRepoURI('git://github.com/gorilla/mux')
assertDeepStrictEqual(parsed, {
repoName: 'github.com/gorilla/mux',
})
})
test('should parse repo with revision', () => {
const parsed = parseRepoURI('git://github.com/gorilla/mux?branch')
assertDeepStrictEqual(parsed, {
repoName: 'github.com/gorilla/mux',
revision: 'branch',
})
})
test('should parse repo with commitID', () => {
const parsed = parseRepoURI('git://github.com/gorilla/mux?24fca303ac6da784b9e8269f724ddeb0b2eea5e7')
assertDeepStrictEqual(parsed, {
repoName: 'github.com/gorilla/mux',
revision: '24fca303ac6da784b9e8269f724ddeb0b2eea5e7',
commitID: '24fca303ac6da784b9e8269f724ddeb0b2eea5e7',
})
})
test('should parse repo with revision and file', () => {
const parsed = parseRepoURI('git://github.com/gorilla/mux?branch#mux.go')
assertDeepStrictEqual(parsed, {
repoName: 'github.com/gorilla/mux',
revision: 'branch',
filePath: 'mux.go',
})
})
test('should parse repo with revision and file and line', () => {
const parsed = parseRepoURI('git://github.com/gorilla/mux?branch#mux.go:3')
assertDeepStrictEqual(parsed, {
repoName: 'github.com/gorilla/mux',
revision: 'branch',
filePath: 'mux.go',
position: {
line: 3,
character: 0,
},
})
})
test('should parse repo with revision and file and position', () => {
const parsed = parseRepoURI('git://github.com/gorilla/mux?branch#mux.go:3,5')
assertDeepStrictEqual(parsed, {
repoName: 'github.com/gorilla/mux',
revision: 'branch',
filePath: 'mux.go',
position: {
line: 3,
character: 5,
},
})
})
test('should parse repo with revision and file and range', () => {
const parsed = parseRepoURI('git://github.com/gorilla/mux?branch#mux.go:3,5-6,9')
assertDeepStrictEqual(parsed, {
repoName: 'github.com/gorilla/mux',
revision: 'branch',
filePath: 'mux.go',
range: {
start: {
line: 3,
character: 5,
},
end: {
line: 6,
character: 9,
},
},
})
})
test('should parse a file with special characters', () => {
const parsed = parseRepoURI('git://github.com/gorilla/mux?branch#space%20here.go')
assertDeepStrictEqual(parsed, {
repoName: 'github.com/gorilla/mux',
revision: 'branch',
filePath: 'space here.go',
})
})
})
describe('makeRepoURI', () => {
test('should make repo', () => {
const uri = makeRepoURI({
repoName: 'github.com/gorilla/mux',
})
assertDeepStrictEqual(uri, 'git://github.com/gorilla/mux')
})
test('should make repo with revision', () => {
const uri = makeRepoURI({
repoName: 'github.com/gorilla/mux',
revision: 'branch',
})
assertDeepStrictEqual(uri, 'git://github.com/gorilla/mux?branch')
})
test('should make repo with commitID', () => {
const uri = makeRepoURI({
repoName: 'github.com/gorilla/mux',
revision: 'branch',
commitID: '24fca303ac6da784b9e8269f724ddeb0b2eea5e7',
})
assertDeepStrictEqual(uri, 'git://github.com/gorilla/mux?24fca303ac6da784b9e8269f724ddeb0b2eea5e7')
})
test('should make repo with revision and file', () => {
const uri = makeRepoURI({
repoName: 'github.com/gorilla/mux',
revision: 'branch',
filePath: 'mux.go',
})
assertDeepStrictEqual(uri, 'git://github.com/gorilla/mux?branch#mux.go')
})
test('should make repo with revision and file and line', () => {
const uri = makeRepoURI({
repoName: 'github.com/gorilla/mux',
revision: 'branch',
filePath: 'mux.go',
position: {
line: 3,
character: 0,
},
})
assertDeepStrictEqual(uri, 'git://github.com/gorilla/mux?branch#mux.go:3')
})
test('should make repo with revision and file and position', () => {
const uri = makeRepoURI({
repoName: 'github.com/gorilla/mux',
revision: 'branch',
filePath: 'mux.go',
position: {
line: 3,
character: 5,
},
})
assertDeepStrictEqual(uri, 'git://github.com/gorilla/mux?branch#mux.go:3,5')
})
})
describe('util/url', () => {
const linePosition = { line: 1 }
const lineCharPosition = { line: 1, character: 1 }
const referenceMode = { ...lineCharPosition, viewState: 'references' }
const context: RepoFile = {
repoName: 'github.com/gorilla/mux',
revision: '',
commitID: '24fca303ac6da784b9e8269f724ddeb0b2eea5e7',
filePath: 'mux.go',
}
describe('parseHash', () => {
test('parses empty hash', () => {
expect(parseHash('')).toEqual({})
})
test('parses unexpectedly formatted hash', () => {
expect(parseHash('L-53')).toEqual({})
expect(parseHash('L53:')).toEqual({})
expect(parseHash('L1:2-')).toEqual({})
expect(parseHash('L1:2-3')).toEqual({})
expect(parseHash('L1:2-3:')).toEqual({})
expect(parseHash('L1:-3:')).toEqual({})
expect(parseHash('L1:-3:4')).toEqual({})
expect(parseHash('L1-2:3')).toEqual({})
expect(parseHash('L1-2:')).toEqual({})
expect(parseHash('L1:-2')).toEqual({})
expect(parseHash('L1:2--3:4')).toEqual({})
expect(parseHash('L53:a')).toEqual({})
})
test('parses hash with leading octothorpe', () => {
expect(parseHash('#L1')).toEqual(linePosition)
})
test('parses hash with line', () => {
expect(parseHash('L1')).toEqual(linePosition)
})
test('parses hash with line and character', () => {
expect(parseHash('L1:1')).toEqual(lineCharPosition)
})
test('parses hash with range', () => {
expect(parseHash('L1-2')).toEqual({ line: 1, endLine: 2 })
expect(parseHash('L1:2-3:4')).toEqual({ line: 1, character: 2, endLine: 3, endCharacter: 4 })
expect(parseHash('L47-L55')).toEqual({ line: 47, endLine: 55 })
expect(parseHash('L34:2-L38:3')).toEqual({ line: 34, character: 2, endLine: 38, endCharacter: 3 })
})
test('parses hash with references', () => {
expect(parseHash('$references')).toEqual({ viewState: 'references' })
expect(parseHash('L1:1$references')).toEqual(referenceMode)
expect(parseHash('L1:1$references')).toEqual(referenceMode)
})
test('parses modern hash with references', () => {
expect(parseHash('tab=references')).toEqual({ viewState: 'references' })
expect(parseHash('L1:1&tab=references')).toEqual(referenceMode)
expect(parseHash('L1:1&tab=references')).toEqual(referenceMode)
})
})
describe('toPrettyBlobURL', () => {
test('formats url for empty revision', () => {
expect(toPrettyBlobURL(context)).toBe('/github.com/gorilla/mux/-/blob/mux.go')
})
test('formats url for specified revision', () => {
expect(toPrettyBlobURL({ ...context, revision: 'branch' })).toBe(
'/github.com/gorilla/mux@branch/-/blob/mux.go'
)
})
test('formats url with position', () => {
expect(toPrettyBlobURL({ ...context, position: lineCharPosition })).toBe(
'/github.com/gorilla/mux/-/blob/mux.go#L1:1'
)
})
test('formats url with view state', () => {
expect(toPrettyBlobURL({ ...context, position: lineCharPosition, viewState: 'references' })).toBe(
'/github.com/gorilla/mux/-/blob/mux.go#L1:1&tab=references'
)
})
})
describe('toAbsoluteBlobURL', () => {
const target: RepoFile = {
repoName: 'github.com/gorilla/mux',
revision: '',
commitID: '24fca303ac6da784b9e8269f724ddeb0b2eea5e7',
filePath: 'mux.go',
}
const sourcegraphUrl = 'https://sourcegraph.com'
test('default sourcegraph URL, default context', () => {
expect(toAbsoluteBlobURL(sourcegraphUrl, target)).toBe(
'https://sourcegraph.com/github.com/gorilla/mux/-/blob/mux.go'
)
})
test('default sourcegraph URL, specified revision', () => {
expect(toAbsoluteBlobURL(sourcegraphUrl, { ...target, revision: 'branch' })).toBe(
'https://sourcegraph.com/github.com/gorilla/mux@branch/-/blob/mux.go'
)
})
test('default sourcegraph URL, with position', () => {
expect(toAbsoluteBlobURL(sourcegraphUrl, { ...target, position: { line: 1, character: 1 } })).toBe(
'https://sourcegraph.com/github.com/gorilla/mux/-/blob/mux.go#L1:1'
)
})
})
})
describe('withWorkspaceRootInputRevision', () => {
test('uses input revision for URI inside root with input revision', () =>
expect(
withWorkspaceRootInputRevision([{ uri: 'git://r?c', inputRevision: 'v' }], parseRepoURI('git://r?c#f'))
).toEqual(parseRepoURI('git://r?v#f')))
test('does not change URI outside root (different repoName)', () =>
expect(
withWorkspaceRootInputRevision([{ uri: 'git://r?c', inputRevision: 'v' }], parseRepoURI('git://r2?c#f'))
).toEqual(parseRepoURI('git://r2?c#f')))
test('does not change URI outside root (different revision)', () =>
expect(
withWorkspaceRootInputRevision([{ uri: 'git://r?c', inputRevision: 'v' }], parseRepoURI('git://r?c2#f'))
).toEqual(parseRepoURI('git://r?c2#f')))
test('uses empty string input revision (treats differently from undefined)', () =>
expect(
withWorkspaceRootInputRevision([{ uri: 'git://r?c', inputRevision: '' }], parseRepoURI('git://r?c#f'))
).toEqual({ ...parseRepoURI('git://r?c#f'), revision: '' }))
test('does not change URI if root has undefined input revision', () =>
expect(
withWorkspaceRootInputRevision(
[{ uri: 'git://r?c', inputRevision: undefined }],
parseRepoURI('git://r?c#f')
)
).toEqual(parseRepoURI('git://r?c#f')))
})
describe('buildSearchURLQuery', () => {
it('builds the URL query for a regular expression search', () =>
expect(buildSearchURLQuery('foo', SearchPatternType.regexp, false, undefined)).toBe('q=foo&patternType=regexp'))
it('builds the URL query for a literal search', () =>
expect(buildSearchURLQuery('foo', SearchPatternType.literal, false, undefined)).toBe(
'q=foo&patternType=literal'
))
it('handles an empty query', () =>
expect(buildSearchURLQuery('', SearchPatternType.regexp, false, undefined)).toBe('q=&patternType=regexp'))
it('handles characters that need encoding', () =>
expect(buildSearchURLQuery('foo bar%baz', SearchPatternType.regexp, false, undefined)).toBe(
'q=foo+bar%25baz&patternType=regexp'
))
it('preserves / and : for readability', () =>
expect(buildSearchURLQuery('repo:foo/bar', SearchPatternType.regexp, false, undefined)).toBe(
'q=repo:foo/bar&patternType=regexp'
))
describe('removal of patternType parameter', () => {
it('overrides the patternType parameter at the end', () => {
expect(buildSearchURLQuery('foo patternType:literal', SearchPatternType.regexp, false, undefined)).toBe(
'q=foo&patternType=literal'
)
})
it('overrides the patternType parameter at the beginning', () => {
expect(
buildSearchURLQuery('patternType:literal foo type:diff', SearchPatternType.regexp, false, undefined)
).toBe('q=foo+type:diff&patternType=literal')
})
it('overrides the patternType parameter at the end with another operator', () => {
expect(
buildSearchURLQuery('type:diff foo patternType:literal', SearchPatternType.regexp, false, undefined)
).toBe('q=type:diff+foo&patternType=literal')
})
it('overrides the patternType parameter in the middle', () => {
expect(
buildSearchURLQuery('type:diff patternType:literal foo', SearchPatternType.regexp, false, undefined)
).toBe('q=type:diff+foo&patternType=literal')
})
})
it('builds the URL query with a case parameter if caseSensitive is true', () =>
expect(buildSearchURLQuery('foo', SearchPatternType.literal, true, undefined)).toBe(
'q=foo&patternType=literal&case=yes'
))
it('appends the case parameter if `case:yes` exists in the query', () =>
expect(buildSearchURLQuery('foo case:yes', SearchPatternType.literal, false, undefined)).toBe(
'q=foo+&patternType=literal&case=yes'
))
it('removes the case parameter case:no exists in the query and caseSensitive is true', () =>
expect(buildSearchURLQuery('foo case:no', SearchPatternType.literal, true, undefined)).toBe(
'q=foo+&patternType=literal'
))
it('builds url query with a version context', () =>
expect(buildSearchURLQuery('foo case:no', SearchPatternType.literal, true, '3.15')).toBe(
'q=foo+&patternType=literal&c=3.15'
))
})
describe('lprToSelectionsZeroIndexed', () => {
test('converts an LPR with only a start line', () => {
assertDeepStrictEqual(
lprToSelectionsZeroIndexed({
line: 5,
}),
[
{
start: {
line: 4,
character: 0,
},
end: {
line: 4,
character: 0,
},
anchor: {
line: 4,
character: 0,
},
active: {
line: 4,
character: 0,
},
isReversed: false,
},
]
)
})
test('converts an LPR with a line and a character', () => {
assertDeepStrictEqual(
lprToSelectionsZeroIndexed({
line: 5,
character: 45,
}),
[
{
start: {
line: 4,
character: 44,
},
end: {
line: 4,
character: 44,
},
anchor: {
line: 4,
character: 44,
},
active: {
line: 4,
character: 44,
},
isReversed: false,
},
]
)
})
test('converts an LPR with a start and end line', () => {
assertDeepStrictEqual(
lprToSelectionsZeroIndexed({
line: 12,
endLine: 15,
}),
[
{
start: {
line: 11,
character: 0,
},
end: {
line: 14,
character: 0,
},
anchor: {
line: 11,
character: 0,
},
active: {
line: 14,
character: 0,
},
isReversed: false,
},
]
)
})
test('converts an LPR with a start and end line and characters', () => {
assertDeepStrictEqual(
lprToSelectionsZeroIndexed({
line: 12,
character: 30,
endLine: 15,
endCharacter: 60,
}),
[
{
start: {
line: 11,
character: 29,
},
end: {
line: 14,
character: 59,
},
anchor: {
line: 11,
character: 29,
},
active: {
line: 14,
character: 59,
},
isReversed: false,
},
]
)
})
})
describe('isExternalLink', () => {
it('returns false for the same site', () => {
jsdom.reconfigure({ url: 'https://github.com/here' })
expect(isExternalLink('https://github.com/there')).toBe(false)
})
it('returns false for relative links', () => {
jsdom.reconfigure({ url: 'https://github.com/here' })
expect(isExternalLink('/there')).toBe(false)
})
it('returns false for invalid URLs', () => {
jsdom.reconfigure({ url: 'https://github.com/here' })
expect(isExternalLink(' ')).toBe(false)
})
it('returns true for a different site', () => {
jsdom.reconfigure({ url: 'https://github.com/here' })
expect(isExternalLink('https://sourcegraph.com/here')).toBe(true)
})
})
describe('appendSubtreeQueryParam', () => {
it('appends subtree=true to urls', () => {
expect(appendSubtreeQueryParameter('/github.com/sourcegraph/sourcegraph/-/blob/.gitattributes#L2:24')).toBe(
'/github.com/sourcegraph/sourcegraph/-/blob/.gitattributes?subtree=true#L2:24'
)
})
it('appends subtree=true to urls with other query params', () => {
expect(
appendSubtreeQueryParameter('/github.com/sourcegraph/sourcegraph/-/blob/.gitattributes?test=test#L2:24')
).toBe('/github.com/sourcegraph/sourcegraph/-/blob/.gitattributes?test=test&subtree=true#L2:24')
})
})