test with different versions of oclif

.eslintignore

@@ -1,2 +1,2 @@
 /dist
-test/simple-cli-prj/
+test/simple-cli-prj*/

.mocharc.yml

@@ -1,5 +1,5 @@
 spec:
-  - test/**/*.spec.ts
+  - test/*.spec.ts
 require:
   - source-map-support/register
   - ts-node/register

test/oclif-utils.int.spec.ts

@@ -9,54 +9,56 @@ function runWithinDir(dir: string): (cmd: string) => Promise<ProcessOutput> {
 }
 
 describe('OclifUtils used in test projects', () => {
-  describe('simple-cli-prj', () => {
-    const runWithinPrj = runWithinDir('test/simple-cli-prj');
-
-    before(async () => {
-      const outcome = await runWithinPrj('rm -rf node_modules && npm ci');
-      expect(outcome.exitCode).to.equal(0);
-    });
-
-    it('handles missing required arg', async () => {
-      const outcome = await runWithinPrj('./bin/run');
-      expect(outcome.exitCode).to.equal(2);
-      expect(outcome.stderr).to.contain('Missing 1 required arg');
-    });
-
-    it('handles missing required flag', async () => {
-      const outcome = await runWithinPrj('./bin/run me');
-      expect(outcome.exitCode).to.equal(2);
-      expect(outcome.stderr).to.contain('Missing required flag');
-    });
-
-    it('handles happy case', async () => {
-      const outcome = await runWithinPrj('./bin/run me --from myself');
-      expect(outcome.exitCode).to.equal(0);
-      expect(outcome.stdout).to.contain('Hello to me from myself');
-    });
-
-    it('handles happy case with --gen', async () => {
-      const outcome = await runWithinPrj('./bin/run me --from myself --gen');
-      expect(outcome.exitCode).to.equal(0);
-      expect(outcome.stdout).to.contain('simple-cli-prj me --from myself --gen');
-    });
-
-    for (const arg of ['-h', '--help']) {
-      it(`prints help when there is only ${arg}`, async () => {
-        const outcome = await runWithinPrj(`./bin/run ${arg}`);
+  for (const v of ['2', '3']) {
+    describe(`simple-cli-prj-v${v}`, () => {
+      const runWithinPrj = runWithinDir(`test/simple-cli-prj-v${v}`);
+
+      before(async () => {
+        const outcome = await runWithinPrj('rm -rf node_modules && npm ci');
         expect(outcome.exitCode).to.equal(0);
-        expect(outcome.stdout).to.contain('USAGE');
-        expect(outcome.stdout).to.contain('ARGUMENTS');
-        expect(outcome.stdout).to.contain('FLAGS');
-        expect(outcome.stdout).to.contain('DESCRIPTION');
-        expect(outcome.stdout).to.contain('EXAMPLES');
       });
-    }
-
-    it('does not print help when it is not the only argument', async () => {
-      const outcome = await runWithinPrj('./bin/run me -h');
-      expect(outcome.exitCode).to.equal(2);
-      expect(outcome.stderr).to.contain('Missing required flag');
-    });
-  });
+
+      it('handles missing required arg', async () => {
+        const outcome = await runWithinPrj('./bin/run');
+        expect(outcome.exitCode).to.equal(2);
+        expect(outcome.stderr).to.contain('Missing 1 required arg');
+      });
+
+      it('handles missing required flag', async () => {
+        const outcome = await runWithinPrj('./bin/run me');
+        expect(outcome.exitCode).to.equal(2);
+        expect(outcome.stderr).to.contain('Missing required flag');
+      });
+
+      it('handles happy case', async () => {
+        const outcome = await runWithinPrj('./bin/run me --from myself');
+        expect(outcome.exitCode).to.equal(0);
+        expect(outcome.stdout).to.contain('Hello to me from myself');
+      });
+
+      it('handles happy case with --gen', async () => {
+        const outcome = await runWithinPrj('./bin/run me --from myself --gen');
+        expect(outcome.exitCode).to.equal(0);
+        expect(outcome.stdout).to.contain('simple-cli-prj me --from myself --gen');
+      });
+
+      for (const arg of ['-h', '--help']) {
+        it(`prints help when there is only ${arg}`, async () => {
+          const outcome = await runWithinPrj(`./bin/run ${arg}`);
+          expect(outcome.exitCode).to.equal(0);
+          expect(outcome.stdout).to.contain('USAGE');
+          expect(outcome.stdout).to.contain('ARGUMENTS');
+          expect(outcome.stdout).to.contain('FLAGS');
+          expect(outcome.stdout).to.contain('DESCRIPTION');
+          expect(outcome.stdout).to.contain('EXAMPLES');
+        });
+      }
+
+      it('does not print help when it is not the only argument', async () => {
+        const outcome = await runWithinPrj('./bin/run me -h');
+        expect(outcome.exitCode).to.equal(2);
+        expect(outcome.stderr).to.contain('Missing required flag');
+      });
+    });  
+  }
 });

test/simple-cli-prj/.gitignore → test/simple-cli-prj-v2/.gitignore

@@ -5,7 +5,6 @@
 /.nyc_output
 /dist
 /lib
-/package-lock.json
 /tmp
 /yarn.lock
 node_modules