docs(samples): convert samples tests to use mocha

samples/package.json

@@ -9,7 +9,7 @@
     "node": ">=8"
   },
   "scripts": {
-    "test": "ava -T 20s --verbose system-test/*.test.js"
+    "test": "mocha system-test/*.test.js --timeout 600000"
   },
   "dependencies": {
     "@google-cloud/speech": "^2.1.1",
@@ -19,7 +19,7 @@
   },
   "devDependencies": {
     "@google-cloud/nodejs-repo-tools": "^3.0.0",
-    "ava": "^0.25.0",
+    "mocha": "^5.2.0",
     "proxyquire": "^2.0.1",
     "sinon": "^7.0.0",
     "uuid": "^3.3.0"

samples/system-test/.eslintrc.yml

@@ -1,4 +1,6 @@
 ---
+env:
+  mocha: true
 rules:
   node/no-unpublished-require: off
   node/no-unsupported-features: off

samples/system-test/MicrophoneStream.test.js

@@ -16,15 +16,17 @@
 'use strict';
 
 const path = require(`path`);
-const test = require(`ava`);
+const assert = require(`assert`);
 
 const {runAsync} = require(`@google-cloud/nodejs-repo-tools`);
 const cmd = `node MicrophoneStream.js`;
 const cwd = path.join(__dirname, `..`);
 
-test(`MicrophoneStream.js Should load and display Yaaaarghs(!) correctly`, async t => {
-  const output = await runAsync(`${cmd} --help`, cwd);
-  t.true(
-    output.includes('Streams audio input from microphone, translates to text')
-  );
+describe(`MicrophoneStream`, () => {
+  it(`MicrophoneStream.js Should load and display Yaaaarghs(!) correctly`, async () => {
+    const output = await runAsync(`${cmd} --help`, cwd);
+    assert.ok(
+      output.includes('Streams audio input from microphone, translates to text')
+    );
+  });
 });

samples/system-test/betaFeatures.test.js

@@ -18,7 +18,7 @@
 'use strict';
 
 const path = require(`path`);
-const test = require(`ava`);
+const assert = require(`assert`);
 
 const {runAsync} = require(`@google-cloud/nodejs-repo-tools`);
 
@@ -48,63 +48,77 @@ const multiUri = `gs://nodejs-docs-samples/multi_mono.wav`;
 const brooklynUri = `gs://cloud-samples-tests/speech/brooklyn.flac`;
 const stereoUri = `gs://cloud-samples-tests/speech/commercial_stereo.wav`;
 
-test(`should run speech diarization on a local file`, async t => {
-  const output = await runAsync(`${cmd} Diarization -f ${monoFilePath}`, cwd);
-  t.true(output.includes(`speakerTag: 1`) && output.includes(`speakerTag: 2`));
-});
-
-test(`should run speech diarization on a GCS file`, async t => {
-  const output = await runAsync(`${cmd} DiarizationGCS -u ${monoUri}`, cwd);
-  t.true(output.includes(`speakerTag: 1`) && output.includes(`speakerTag: 2`));
-});
-
-test(`should run multi channel transcription on a local file`, async t => {
-  const output = await runAsync(
-    `${cmd} multiChannelTranscribe -f ${stereoFilePath}`,
-    cwd
-  );
-  t.true(output.includes(`Channel Tag: 2`));
-});
-
-test(`should run multi channel transcription on GCS file`, async t => {
-  const output = await runAsync(
-    `${cmd} multiChannelTranscribeGCS -u ${stereoUri}`,
-    cwd
-  );
-  t.true(output.includes(`Channel Tag: 2`));
-});
-
-test(`should transcribe multi-language on a local file`, async t => {
-  const output = await runAsync(
-    `${cmd} multiLanguageTranscribe -f ${multiLanguageFile}`,
-    cwd
-  );
-  t.true(output.includes(`Transcription: how are you doing estoy bien e tu`));
-});
-
-test(`should transcribe multi-language on a GCS bucket`, async t => {
-  const output = await runAsync(
-    `${cmd} multiLanguageTranscribeGCS -u ${multiUri}`,
-    cwd
-  );
-  t.true(output.includes(`Transcription: how are you doing estoy bien e tu`));
-});
-
-test(`should run word Level Confience on a local file`, async t => {
-  const output = await runAsync(
-    `${cmd} wordLevelConfidence -f ${BrooklynFilePath}`
-  );
-  t.true(output.includes(`Transcription: how old is the Brooklyn Bridge`));
-  t.true(/Confidence: \d\.\d/.test(output));
-});
-
-test(`should run word level confidence on a GCS bucket`, async t => {
-  const output = await runAsync(
-    `${cmd} wordLevelConfidenceGCS -u ${brooklynUri}`,
-    cwd
-  );
-  t.true(
-    output.includes(`Transcription: how old is the Brooklyn Bridge`) &&
-      /Confidence: \d\.\d/.test(output)
-  );
+describe(`BetaFeatures`, () => {
+
+  it(`should run speech diarization on a local file`, async () => {
+    const output = await runAsync(
+      `${cmd} Diarization -f ${monoFilePath}`,
+      cwd
+    );
+    assert.ok(
+      output.includes(`speakerTag: 1`) && output.includes(`speakerTag: 2`)
+    );
+  });
+
+  it(`should run speech diarization on a GCS file`, async () => {
+    const output = await runAsync(`${cmd} DiarizationGCS -u ${monoUri}`, cwd);
+    assert.ok(
+      output.includes(`speakerTag: 1`) && output.includes(`speakerTag: 2`)
+    );
+  });
+
+  it(`should run multi channel transcription on a local file`, async () => {
+    const output = await runAsync(
+      `${cmd} multiChannelTranscribe -f ${stereoFilePath}`,
+      cwd
+    );
+    assert.ok(output.includes(`Channel Tag: 2`));
+  });
+
+  it(`should run multi channel transcription on GCS file`, async () => {
+    const output = await runAsync(
+      `${cmd} multiChannelTranscribeGCS -u ${stereoUri}`,
+      cwd
+    );
+    assert.ok(output.includes(`Channel Tag: 2`));
+  });
+
+  it(`should transcribe multi-language on a local file`, async () => {
+    const output = await runAsync(
+      `${cmd} multiLanguageTranscribe -f ${multiLanguageFile}`,
+      cwd
+    );
+    assert.ok(output.includes(`Transcription: how are you doing estoy bien e tu`));
+  });
+
+  it(`should transcribe multi-language on a GCS bucket`, async () => {
+    const output = await runAsync(
+      `${cmd} multiLanguageTranscribeGCS -u ${multiUri}`,
+      cwd
+    );
+    assert.ok(
+      output.includes(`Transcription: how are you doing estoy bien e tu`)
+    );
+  });
+
+  it(`should run word Level Confience on a local file`, async () => {
+    const output = await runAsync(
+      `${cmd} wordLevelConfidence -f ${BrooklynFilePath}`
+    );
+    assert.ok(
+      output.includes(`Transcription: how old is the Brooklyn Bridge`)
+    );
+    assert.ok(/Confidence: \d\.\d/.test(output));
+  });
+
+  it(`should run word level confidence on a GCS bucket`, async () => {
+    const output = await runAsync(
+      `${cmd} wordLevelConfidenceGCS -u ${brooklynUri}`,
+      cwd
+    );
+    assert.ok(
+      output.includes(`Transcription: how old is the Brooklyn Bridge`) &&
+        /Confidence: \d\.\d/.test(output)
+    );
+  });
 });

samples/system-test/quickstart.test.js

@@ -18,17 +18,17 @@
 'use strict';
 
 const path = require(`path`);
-const test = require(`ava`);
+const assert = require(`assert`);
 
 const cmd = `node quickstart.js`;
 const cwd = path.join(__dirname, `..`);
 const text = `how old is the Brooklyn Bridge`;
 
 const {runAsync} = require(`@google-cloud/nodejs-repo-tools`);
 
-test.before(async () => {});
-
-test(`should run quickstart`, async t => {
-  const output = await runAsync(`${cmd}`, cwd);
-  t.true(output.includes(`Transcription: ${text}`));
+describe(`Quickstart`, () => {
+  it(`should run quickstart`, async () => {
+    const output = await runAsync(`${cmd}`, cwd);
+    assert.ok(output.includes(`Transcription: ${text}`));
+  });
 });