skip dockerized tests in CI on M1 mac

libs/checkpoint-validation/package.json

@@ -55,6 +55,7 @@
     "@testcontainers/mongodb": "^10.13.2",
     "@testcontainers/postgresql": "^10.13.2",
     "@tsconfig/recommended": "^1.0.3",
+    "@types/jest": "^29.5.13",
     "@types/uuid": "^10",
     "@typescript-eslint/eslint-plugin": "^6.12.0",
     "@typescript-eslint/parser": "^6.12.0",

libs/checkpoint-validation/src/spec/getTuple.ts

@@ -5,7 +5,6 @@ import {
   uuid6,
   type BaseCheckpointSaver,
 } from "@langchain/langgraph-checkpoint";
-import { describe, it, beforeAll, afterAll, expect } from "@jest/globals";
 import { mergeConfigs, RunnableConfig } from "@langchain/core/runnables";
 import { CheckpointSaverTestInitializer } from "../types.js";
 import { parentAndChildCheckpointTuplesWithWrites } from "./data.js";

libs/checkpoint-validation/src/spec/index.ts

@@ -1,5 +1,4 @@
 import { type BaseCheckpointSaver } from "@langchain/langgraph-checkpoint";
-import { describe, beforeAll, afterAll } from "@jest/globals";
 
 import { CheckpointSaverTestInitializer, TestTypeFilter } from "../types.js";
 import { putTests } from "./put.js";

libs/checkpoint-validation/src/spec/list.ts

@@ -4,7 +4,6 @@ import {
   uuid6,
   type BaseCheckpointSaver,
 } from "@langchain/langgraph-checkpoint";
-import { describe, it, beforeAll, afterAll, expect } from "@jest/globals";
 import { mergeConfigs, RunnableConfig } from "@langchain/core/runnables";
 import { CheckpointSaverTestInitializer } from "../types.js";
 import { generateTuplePairs } from "./data.js";

libs/checkpoint-validation/src/spec/put.ts

@@ -5,7 +5,6 @@ import {
   uuid6,
   type BaseCheckpointSaver,
 } from "@langchain/langgraph-checkpoint";
-import { describe, it, afterEach, beforeEach, expect } from "@jest/globals";
 import { mergeConfigs, RunnableConfig } from "@langchain/core/runnables";
 import { CheckpointSaverTestInitializer } from "../types.js";
 import { initialCheckpointTuple } from "./data.js";

libs/checkpoint-validation/src/spec/putWrites.ts

@@ -5,7 +5,6 @@ import {
   uuid6,
   type BaseCheckpointSaver,
 } from "@langchain/langgraph-checkpoint";
-import { describe, it, beforeEach, afterEach, expect } from "@jest/globals";
 import { mergeConfigs, RunnableConfig } from "@langchain/core/runnables";
 import { CheckpointSaverTestInitializer } from "../types.js";
 import { initialCheckpointTuple } from "./data.js";

libs/checkpoint-validation/src/spec/util.ts

@@ -1,4 +1,3 @@
-import { expect } from "@jest/globals";
 import { mergeConfigs, RunnableConfig } from "@langchain/core/runnables";
 import {
   BaseCheckpointSaver,

libs/checkpoint-validation/src/testUtils.ts

@@ -1,5 +1,3 @@
-import { it } from "@jest/globals";
-
 // to make the type signature of the skipOnModules function a bit more readable
 export type SaverName = string;
 export type WhySkipped = string;
@@ -21,7 +19,7 @@ export function it_skipForSomeModules(
   if (skipReason) {
     const skip = (
       name: string,
-      test: () => void | Promise<void>,
+      test: jest.ProvidesCallback | undefined,
       timeout?: number
     ) => {
       it.skip(`[because ${skipReason}] ${name}`, test, timeout);
@@ -40,7 +38,7 @@ export function it_skipIfNot(
   if (!savers.includes(saverName)) {
     const skip = (
       name: string,
-      test: () => void | Promise<void>,
+      test: jest.ProvidesCallback | undefined,
       timeout?: number
     ) => {
       it.skip(

libs/checkpoint-validation/src/tests/mongodb.spec.ts

@@ -1,4 +1,9 @@
 import { specTest } from "../spec/index.js";
 import { initializer } from "./mongoInitializer.js";
+import { isCI, osHasSupportedContainerRuntime } from "./utils.js";
 
-specTest(initializer);
+if (isCI() && osHasSupportedContainerRuntime()) {
+  specTest(initializer);
+} else {
+  it.skip(`${initializer.saverName} skipped in CI because no container runtime is available`, () => {});
+}

libs/checkpoint-validation/src/tests/postgres.spec.ts

@@ -1,4 +1,9 @@
 import { specTest } from "../spec/index.js";
 import { initializer } from "./postgresInitializer.js";
+import { isCI, osHasSupportedContainerRuntime } from "./utils.js";
 
-specTest(initializer);
+if (isCI() && osHasSupportedContainerRuntime()) {
+  specTest(initializer);
+} else {
+  it.skip(`${initializer.saverName} skipped in CI because no container runtime is available`, () => {});
+}

libs/checkpoint-validation/src/tests/utils.ts

@@ -0,0 +1,33 @@
+import { platform, arch } from "node:os";
+
+function isMSeriesMac() {
+  return platform() === "darwin" && arch() === "arm64";
+}
+
+function isWindows() {
+  return platform() === "win32";
+}
+
+export function isCI() {
+  // eslint-disable-next-line no-process-env
+  return (process.env.CI ?? "").toLowerCase() === "true";
+}
+
+/**
+ * GitHub Actions doesn't support containers on m-series macOS due to a lack of hypervisor support for nested
+ * virtualization.
+ * 
+ * For details, see https://github.com/actions/runner-images/issues/9460#issuecomment-1981203045
+ *
+ * GitHub actions also doesn't support Linux containers on Windows, and may never do so. This is in part due to Docker
+ * Desktop licensing restrictions, and the complexity of setting up Moby or similar without Docker Desktop.
+ * Unfortunately, TestContainers doesn't support windows containers, so we can't run the tests on Windows either.
+ *
+ * For details, see https://github.com/actions/runner/issues/904 and
+ * https://java.testcontainers.org/supported_docker_environment/windows/#windows-container-on-windows-wcow
+ *
+ *
+ */
+export function osHasSupportedContainerRuntime() {
+  return !isWindows() && !isMSeriesMac();
+}

libs/checkpoint-validation/tsconfig.json

@@ -5,6 +5,7 @@
     "rootDir": "./src",
     "target": "ES2021",
     "lib": ["ES2021", "ES2022.Object", "DOM"],
+    "types": ["node", "jest"],
     "module": "ES2020",
     "moduleResolution": "NodeNext",
     "esModuleInterop": true,

yarn.lock

@@ -1785,6 +1785,7 @@ __metadata:
     "@testcontainers/mongodb": ^10.13.2
     "@testcontainers/postgresql": ^10.13.2
     "@tsconfig/recommended": ^1.0.3
+    "@types/jest": ^29.5.13
     "@types/uuid": ^10
     "@typescript-eslint/eslint-plugin": ^6.12.0
     "@typescript-eslint/parser": ^6.12.0
@@ -3494,6 +3495,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/jest@npm:^29.5.13":
+  version: 29.5.13
+  resolution: "@types/jest@npm:29.5.13"
+  dependencies:
+    expect: ^29.0.0
+    pretty-format: ^29.0.0
+  checksum: 875ac23c2398cdcf22aa56c6ba24560f11d2afda226d4fa23936322dde6202f9fdbd2b91602af51c27ecba223d9fc3c1e33c9df7e47b3bf0e2aefc6baf13ce53
+  languageName: node
+  linkType: hard
+
 "@types/json-schema@npm:^7.0.12":
   version: 7.0.15
   resolution: "@types/json-schema@npm:7.0.15"
@@ -6871,7 +6882,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"expect@npm:^29.7.0":
+"expect@npm:^29.0.0, expect@npm:^29.7.0":
   version: 29.7.0
   resolution: "expect@npm:29.7.0"
   dependencies:
@@ -10764,7 +10775,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"pretty-format@npm:^29.7.0":
+"pretty-format@npm:^29.0.0, pretty-format@npm:^29.7.0":
   version: 29.7.0
   resolution: "pretty-format@npm:29.7.0"
   dependencies: