tests: add windows to os matrix (#405)

.github/workflows/pull-request.yml

@@ -7,8 +7,7 @@ jobs:
     strategy:
       matrix:
         node-version: [10.x, 12.x]
-        # todo windows-latest
-        os: [macos-latest, ubuntu-latest]
+        os: [macos-latest, ubuntu-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2
@@ -19,7 +18,6 @@ jobs:
         run: yarn --frozen-lockfile
       - name: Test
         run: yarn -s test
-
   test-examples:
     strategy:
       matrix:

.github/workflows/trunk.yml

@@ -9,8 +9,7 @@ jobs:
     strategy:
       matrix:
         node-version: [10.x, 12.x]
-        # todo windows-latest
-        os: [macos-latest, ubuntu-latest]
+        os: [macos-latest, ubuntu-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2

package.json

@@ -75,7 +75,7 @@
   "devDependencies": {
     "@types/graphql-iso-date": "^3.3.3",
     "@types/graphql-relay": "^0.4.11",
-    "@types/jest": "^23.3.7",
+    "@types/jest": "^25.2.3",
     "@types/node": "^10.12.2",
     "@types/prettier": "^1.18.3",
     "@typescript-eslint/eslint-plugin": "2.7.0",
@@ -86,12 +86,12 @@
     "graphql-iso-date": "^3.6.1",
     "graphql-relay": "^0.6.0",
     "husky": "^1.1.2",
-    "jest": "^24.9.0",
-    "jest-watch-typeahead": "^0.3.1",
+    "jest": "^26.0.1",
+    "jest-watch-typeahead": "^0.6.0",
     "lint-staged": "^7.3.0",
     "prettier": "^1.19.1",
     "sort-package-json": "^1.22.1",
-    "ts-jest": "^24.1.0",
+    "ts-jest": "^26.0.0",
     "ts-node": "^7.0.1",
     "tslint": "^5.11.0",
     "tslint-config-prettier": "^1.15.0",

tests/makeSchema.spec.ts

@@ -35,32 +35,36 @@ describe("makeSchema", () => {
       });
     });
 
-    it("exits with 1 code and logs error after failure", (done) => {
-      const errSpy = jest
-        .spyOn(console, "error")
-        .mockImplementationOnce(() => {});
-      jest.spyOn(process, "exit").mockImplementationOnce((code) => {
-        expect(code).toEqual(1);
-        expect(errSpy.mock.calls[0][0].message).toEqual(
-          `ENOTDIR: not a directory, open '/dev/null/schema.graphql'`
-        );
-        return done() as never;
+    // using jest.spyOn on process.exit doesn't not work on Windows
+    if (process.platform !== "win32") {
+      it("exits with 1 code and logs error after failure", (done) => {
+        const errSpy = jest
+          .spyOn(console, "error")
+          .mockImplementationOnce(() => {});
+        jest.spyOn(process, "exit").mockImplementationOnce((code) => {
+          expect(code).toEqual(1);
+          expect(errSpy.mock.calls[0][0].message).toEqual(
+            `ENOTDIR: not a directory, open '/dev/null/schema.graphql'`
+          );
+          expect(errSpy.mock.calls.length).toEqual(1);
+          return done() as never;
+        });
+        makeSchema({
+          types: [
+            queryField("someField", {
+              type: "String",
+              resolve: () => "Test",
+            }),
+          ],
+          outputs: {
+            typegen: path.normalize(`/dev/null/file.ts`),
+            schema: path.normalize(`/dev/null/schema.graphql`),
+          },
+          shouldGenerateArtifacts: true,
+          shouldExitAfterGenerateArtifacts: true,
+        });
       });
-      makeSchema({
-        types: [
-          queryField("someField", {
-            type: "String",
-            resolve: () => "Test",
-          }),
-        ],
-        outputs: {
-          typegen: `/dev/null/file.ts`,
-          schema: `/dev/null/schema.graphql`,
-        },
-        shouldGenerateArtifacts: true,
-        shouldExitAfterGenerateArtifacts: true,
-      });
-    });
+    }
 
     it("accepts a customPrintSchemaFn", async () => {
       const { schemaTypes } = await generateSchema.withArtifacts(

tests/typegenPrinter.spec.ts

@@ -40,6 +40,8 @@ describe("typegenPrinter", () => {
         contextType: "t.TestContext",
       },
     });
+    // give time for artifact generation to complete
+    await new Promise((res) => setTimeout(res, 2000));
     const typegenInfo = await metadata.getTypegenInfo(schema);
     typegen = new TypegenPrinter(metadata.sortSchema(schema), {
       ...typegenInfo,