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synthesize.test.js
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synthesize.test.js
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/**
* Copyright 2018, Google, Inc.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
const fs = require(`fs`);
const path = require(`path`);
const test = require(`ava`);
const tools = require(`@google-cloud/nodejs-repo-tools`);
const cmd = `node synthesize.js`;
const cwd = path.join(__dirname, `..`);
const text = `Hello there.`;
const ssml = `<speak>Hello there.</speak>`;
const outputFile = `test-output.mp3`;
const files = [`hello.txt`, `hello.ssml`].map(name => {
return {
name,
localPath: path.resolve(path.join(__dirname, `../resources/${name}`)),
};
});
test.before(tools.checkCredentials);
test.after.always(async () => {
await fs.unlink(outputFile);
});
test(`should synthesize audio from text`, async t => {
t.false(fs.existsSync(outputFile));
const output = await tools.runAsync(
`${cmd} text '${text}' --outputFile '${outputFile}'`,
cwd
);
t.true(output.includes(`Audio content written to file: ${outputFile}`));
t.true(fs.existsSync(outputFile));
});
test(`should synthesize audio from ssml`, async t => {
t.false(fs.existsSync(outputFile));
const output = await tools.runAsync(
`${cmd} ssml '${ssml}' --outputFile '${outputFile}'`,
cwd
);
t.true(output.includes(`Audio content written to file: ${outputFile}`));
t.true(fs.existsSync(outputFile));
});
test(`should synthesize audio from text file`, async t => {
t.false(fs.existsSync(outputFile));
const output = await tools.runAsync(
`${cmd} text-file '${files[0].localPath}' --outputFile '${outputFile}'`,
cwd
);
t.true(output.includes(`Audio content written to file: ${outputFile}`));
t.true(fs.existsSync(outputFile));
});
test(`should synthesize audio from ssml file`, async t => {
t.false(fs.existsSync(outputFile));
const output = await tools.runAsync(
`${cmd} ssml-file '${files[1].localPath}' --outputFile '${outputFile}'`,
cwd
);
t.true(output.includes(`Audio content written to file: ${outputFile}`));
t.true(fs.existsSync(outputFile));
});