improve test reliability

kentcdodds · kentcdodds · commit 7fbae9942b7c · 2025-09-23T11:44:48.000-06:00
diff --git a/exercises/03.resources/01.problem.simple/src/index.test.ts b/exercises/03.resources/01.problem.simple/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH)
 		},
 	}
diff --git a/exercises/03.resources/01.solution.simple/src/index.test.ts b/exercises/03.resources/01.solution.simple/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH)
 		},
 	}
diff --git a/exercises/03.resources/02.problem.template/src/index.test.ts b/exercises/03.resources/02.problem.template/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH)
 		},
 	}
diff --git a/exercises/03.resources/02.solution.template/src/index.test.ts b/exercises/03.resources/02.solution.template/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH)
 		},
 	}
diff --git a/exercises/03.resources/03.problem.list/src/index.test.ts b/exercises/03.resources/03.problem.list/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH)
 		},
 	}
diff --git a/exercises/03.resources/03.solution.list/src/index.test.ts b/exercises/03.resources/03.solution.list/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH)
 		},
 	}
diff --git a/exercises/03.resources/04.problem.completion/src/index.test.ts b/exercises/03.resources/04.problem.completion/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH)
 		},
 	}
diff --git a/exercises/03.resources/04.solution.completion/src/index.test.ts b/exercises/03.resources/04.solution.completion/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH)
 		},
 	}
diff --git a/exercises/04.resource-tools/01.problem.embedded/src/index.test.ts b/exercises/04.resource-tools/01.problem.embedded/src/index.test.ts
@@ -35,6 +35,8 @@ async function setupClient() {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH)
 		},
 	}
diff --git a/exercises/04.resource-tools/01.solution.embedded/src/index.test.ts b/exercises/04.resource-tools/01.solution.embedded/src/index.test.ts
@@ -35,6 +35,8 @@ async function setupClient() {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH)
 		},
 	}
diff --git a/exercises/04.resource-tools/02.problem.linked/src/index.test.ts b/exercises/04.resource-tools/02.problem.linked/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH).catch(() => {})
 		},
 	}
diff --git a/exercises/04.resource-tools/02.solution.linked/src/index.test.ts b/exercises/04.resource-tools/02.solution.linked/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH).catch(() => {})
 		},
 	}
diff --git a/exercises/05.prompts/01.problem.prompts/src/index.test.ts b/exercises/05.prompts/01.problem.prompts/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH).catch(() => {})
 		},
 	}
diff --git a/exercises/05.prompts/01.solution.prompts/src/index.test.ts b/exercises/05.prompts/01.solution.prompts/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH).catch(() => {})
 		},
 	}
diff --git a/exercises/05.prompts/02.problem.optimized-prompt/src/index.test.ts b/exercises/05.prompts/02.problem.optimized-prompt/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH).catch(() => {})
 		},
 	}
diff --git a/exercises/05.prompts/02.solution.optimized-prompt/src/index.test.ts b/exercises/05.prompts/02.solution.optimized-prompt/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH).catch(() => {})
 		},
 	}
diff --git a/exercises/05.prompts/03.problem.completion/src/index.test.ts b/exercises/05.prompts/03.problem.completion/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH).catch(() => {})
 		},
 	}
diff --git a/exercises/05.prompts/03.solution.completion/src/index.test.ts b/exercises/05.prompts/03.solution.completion/src/index.test.ts
@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {
 		EPIC_ME_DB_PATH,
 		async [Symbol.asyncDispose]() {
 			await client.transport?.close()
+			// give things a moment to release locks and whatnot
+			await new Promise((r) => setTimeout(r, 100))
 			await fs.unlink(EPIC_ME_DB_PATH).catch(() => {})
 		},
 	}

Original file line number	Diff line number	Diff line change
`@@ -38,6 +38,8 @@ async function setupClient({ capabilities }: ClientOptions = {}) {`
`38`	`38`	`EPIC_ME_DB_PATH,`
`39`	`39`	`async [Symbol.asyncDispose]() {`
`40`	`40`	`await client.transport?.close()`
	`41`	`+ // give things a moment to release locks and whatnot`
	`42`	`+ await new Promise((r) => setTimeout(r, 100))`
`41`	`43`	`await fs.unlink(EPIC_ME_DB_PATH)`
`42`	`44`	`},`
`43`	`45`	`}`
Original file line number	Diff line number	Diff line change
`@@ -35,6 +35,8 @@ async function setupClient() {`
`35`	`35`	`EPIC_ME_DB_PATH,`
`36`	`36`	`async [Symbol.asyncDispose]() {`
`37`	`37`	`await client.transport?.close()`
	`38`	`+ // give things a moment to release locks and whatnot`
	`39`	`+ await new Promise((r) => setTimeout(r, 100))`
`38`	`40`	`await fs.unlink(EPIC_ME_DB_PATH)`
`39`	`41`	`},`
`40`	`42`	`}`