Make unit test deterministic

paketo-buildpacks · Jun 3, 2024 · e8e8c58 · e8e8c58
1 parent 310195e
commit e8e8c58
Showing 1 changed file with 22 additions and 2 deletions.
diff --git a/linked_module_resolver_test.go b/linked_module_resolver_test.go
@@ -131,7 +131,17 @@ func testLinkedModuleResolver(t *testing.T, context spec.G, it spec.S) {
 
 			context("when the destination cannot be scaffolded", func() {
 				it.Before(func() {
-					Expect(os.WriteFile(filepath.Join(layerPath, "sub-dir"), nil, 0400)).To(Succeed())
+					err := os.WriteFile(filepath.Join(workspace, "package-lock.json"), []byte(`{
+						"packages": {
+							"module-1": {
+								"resolved": "src/packages/module",
+								"link": true
+							}
+						}
+					}`), 0600)
+					Expect(err).NotTo(HaveOccurred())
+
+					Expect(os.Mkdir(filepath.Join(layerPath, "sub-dir"), 0400)).To(Succeed())
 				})
 
 				it("returns an error", func() {
@@ -209,7 +219,17 @@ func testLinkedModuleResolver(t *testing.T, context spec.G, it spec.S) {
 
 			context("when the destination cannot be scaffolded", func() {
 				it.Before(func() {
-					Expect(os.WriteFile(filepath.Join(otherLayerPath, "sub-dir"), nil, 0400)).To(Succeed())
+					err := os.WriteFile(filepath.Join(workspace, "package-lock.json"), []byte(`{
+						"packages": {
+							"module-1": {
+								"resolved": "src/packages/module",
+								"link": true
+							}
+						}
+					}`), 0600)
+					Expect(err).NotTo(HaveOccurred())
+
+					Expect(os.Mkdir(filepath.Join(otherLayerPath, "sub-dir"), 0400)).To(Succeed())
 				})
 
 				it("returns an error", func() {