Mock Uri in Jest with vscode-uri

extension/src/__mocks__/vscode.ts

@@ -1,4 +1,5 @@
 import { join } from 'path'
+import { URI, Utils } from 'vscode-uri'
 
 export const Extension = jest.fn()
 export const extensions = jest.fn()
@@ -13,4 +14,7 @@ export const workspace = {
     }
   ]
 }
-export const Uri = { file: jest.fn().mockImplementation(file => file) }
+export const Uri = {
+  file: jest.fn(URI.file),
+  joinPath: jest.fn(Utils.joinPath)
+}

extension/src/git.test.ts

@@ -1,6 +1,7 @@
 import { getAllUntracked } from './git'
 import { ensureFile, remove } from 'fs-extra'
 import { join, resolve } from 'path'
+import { mapPaths } from './util/testHelpers'
 
 describe('getAllUntracked', () => {
   it('should return a list of all untracked paths', async () => {
@@ -28,7 +29,7 @@ describe('getAllUntracked', () => {
 
     await Promise.all([remove(untrackedDir), remove(untrackedPython)])
 
-    expect(gitUntracked).toEqual(
+    expect(mapPaths(gitUntracked)).toEqual(
       expect.arrayContaining([
         untrackedDir,
         untrackedPerl,
@@ -37,9 +38,11 @@ describe('getAllUntracked', () => {
       ])
     )
 
-    expect(dvcUntracked).toEqual(
+    expect(mapPaths(dvcUntracked)).toEqual(
       expect.arrayContaining([untrackedDir, untrackedPerl, untrackedText])
     )
-    expect(dvcUntracked).not.toEqual(expect.arrayContaining([untrackedPython]))
+    expect(mapPaths(dvcUntracked)).not.toEqual(
+      expect.arrayContaining([untrackedPython])
+    )
   })
 })

extension/src/util/testHelpers.ts

@@ -0,0 +1,5 @@
+import { Uri } from 'vscode'
+
+export function mapPaths(uris: Uri[]): string[] {
+  return uris.map(uri => uri.path)
+}

package.json

@@ -52,6 +52,7 @@
     "prettier": "^1.19.1",
     "prettier-config-standard": "^4.0.0",
     "ts-jest": "^26.4.4",
-    "typescript": "^4.1.3"
+    "typescript": "^4.1.3",
+    "vscode-uri": "^3.0.2"
   }
 }

yarn.lock

@@ -14129,6 +14129,11 @@ vscode-test@^1.5.1:
     rimraf "^3.0.2"
     unzipper "^0.10.11"
 
+vscode-uri@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/vscode-uri/-/vscode-uri-3.0.2.tgz#ecfd1d066cb8ef4c3a208decdbab9a8c23d055d0"
+  integrity sha512-jkjy6pjU1fxUvI51P+gCsxg1u2n8LSt0W6KrCNQceaziKzff74GoWmjVG46KieVzybO1sttPQmYfrwSHey7GUA==
+
 w3c-hr-time@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/w3c-hr-time/-/w3c-hr-time-1.0.2.tgz#0a89cdf5cc15822df9c360543676963e0cc308cd"