Run tests against multiple versions of GraphQL.js

Author: benjie

__tests__/graphql-pr-4192.test.mjs

@@ -0,0 +1,3 @@
+import { runTest } from "./runTest.mjs";
+
+runTest("graphql-pr-4192");

__tests__/graphql15.test.mjs

@@ -0,0 +1,3 @@
+import { runTest } from "./runTest.mjs";
+
+runTest("graphql15");

__tests__/graphql16.test.mjs

@@ -0,0 +1,3 @@
+import { runTest } from "./runTest.mjs";
+
+runTest("graphql16");

__tests__/graphql17.test.mjs

@@ -0,0 +1,3 @@
+import { runTest } from "./runTest.mjs";
+
+runTest("graphql17");

__tests__/index.test.mjs

@@ -0,0 +1,68 @@
+// @ts-check
+
+import * as assert from "node:assert";
+import { readdir, readFile } from "node:fs/promises";
+import { test } from "node:test";
+
+const TEST_DIR = import.meta.dirname;
+const files = await readdir(TEST_DIR);
+const skip = test.skip.bind(test);
+
+/** @param graphqlModuleName {string} */
+export const runTest = async (graphqlModuleName) => {
+  test(graphqlModuleName, async (t) => {
+    const mod = await import(graphqlModuleName);
+    const { default: defaultExport, ...namedExports } = mod;
+    const mockGraphql = t.mock.module("graphql", {
+      cache: true,
+      defaultExport,
+      namedExports,
+    });
+    const graphql = await import("graphql");
+    const { buildSchema, printSchema } = graphql;
+    const isSemanticNonNullType = /** @type {any} */ (graphql)
+      .isSemanticNonNullType;
+
+    const { semanticToNullable, semanticToStrict } = await import(
+      `../dist/index.js?graphql=${graphqlModuleName}`
+    );
+
+    for (const file of files) {
+      if (file.endsWith(".test.graphql") && !file.startsWith(".")) {
+        const pureDirective =
+          file === "schema-with-directive-only.test.graphql";
+        const maybeTest =
+          pureDirective || isSemanticNonNullType != null ? test : skip;
+        await maybeTest(file.replace(/\.test\.graphql$/, ""), async () => {
+          const sdl = await readFile(TEST_DIR + "/" + file, "utf8");
+          const schema = buildSchema(sdl);
+          await test("semantic-to-strict", async () => {
+            const expectedSdl = await readFile(
+              TEST_DIR + "/snapshots/" + file.replace(".test.", ".strict."),
+              "utf8",
+            );
+            const converted = semanticToStrict(schema);
+            assert.equal(
+              printSchema(converted).trim(),
+              expectedSdl.trim(),
+              "Expected semantic-to-strict to match",
+            );
+          });
+          await test("semantic-to-nullable", async () => {
+            const expectedSdl = await readFile(
+              TEST_DIR + "/snapshots/" + file.replace(".test.", ".nullable."),
+              "utf8",
+            );
+            const converted = semanticToNullable(schema);
+            assert.equal(
+              printSchema(converted).trim(),
+              expectedSdl.trim(),
+              "Expected semantic-to-nullable to match",
+            );
+          });
+        });
+      }
+    }
+    mockGraphql.restore();
+  });
+};

__tests__/runTest.mjs

@@ -9,7 +9,7 @@
   },
   "scripts": {
     "prepack": "tsc && chmod +x dist/cli/*.js",
-    "test": "node --test",
+    "test": "node --test --experimental-test-module-mocks",
     "watch": "tsc --watch",
     "lint": "yarn prettier:check && eslint --ext .js,.jsx,.ts,.tsx,.graphql .",
     "lint:fix": "eslint --ext .js,.jsx,.ts,.tsx,.graphql . --fix; prettier --cache --ignore-path .eslintignore --write '**/*.{js,jsx,ts,tsx,graphql,md,json}'",
@@ -59,6 +59,9 @@
     "eslint-plugin-simple-import-sort": "^10.0.0",
     "eslint_d": "^13.0.0",
     "graphql-pr-4192": "npm:graphql@16.9.0-canary.pr.4192.1813397076f44a55e5798478e7321db9877de97a",
+    "graphql15": "npm:[email protected]",
+    "graphql16": "npm:[email protected]",
+    "graphql17": "npm:[email protected]",
     "prettier": "^3.3.3",
     "typescript": "^5.6.2"
   },

package.json

@@ -923,6 +923,21 @@ graphemer@^1.4.0:
   resolved "https://registry.yarnpkg.com/graphql/-/graphql-16.9.0-canary.pr.4192.1813397076f44a55e5798478e7321db9877de97a.tgz#c5bbcdb258959b98352bcd9ea7f17790647113ae"
   integrity sha512-P8UYoxSUI1KGr9O5f+AMA3TuLYxOcELoQebxGrnVAIUHM6HCpiLDT+CylrBWEBmvcc7S0xRFRiwvgwzChzLTyQ==
 
+"graphql15@npm:[email protected]":
+  version "15.10.1"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.10.1.tgz#e9ff3bb928749275477f748b14aa5c30dcad6f2f"
+  integrity sha512-BL/Xd/T9baO6NFzoMpiMD7YUZ62R6viR5tp/MULVEnbYJXZA//kRNW7J0j1w/wXArgL0sCxhDfK5dczSKn3+cg==
+
+"graphql16@npm:[email protected]":
+  version "16.10.0"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-16.10.0.tgz#24c01ae0af6b11ea87bf55694429198aaa8e220c"
+  integrity sha512-AjqGKbDGUFRKIRCP9tCKiIGHyriz2oHEbPIbEtcSLSs4YjReZOIPQQWek4+6hjw62H9QShXHyaGivGiYVLeYFQ==
+
+"graphql17@npm:[email protected]":
+  version "17.0.0-alpha.8"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-17.0.0-alpha.8.tgz#dba4a0cbe3efe8243666726f1b4ffd65f87d9b06"
+  integrity sha512-j9Jn56NCWVaLMt1hSNkMDoCuAisBwY3bxp/5tbrJuPtNtHg9dAf4NjKnlVDCksVP3jBVcipFaEXKWsdNxTlcyg==
+
 "[email protected] | 16.x | 17.x":
   version "17.0.0-alpha.8"
   resolved "https://registry.yarnpkg.com/graphql/-/graphql-17.0.0-alpha.8.tgz#dba4a0cbe3efe8243666726f1b4ffd65f87d9b06"