balena-cli/tests/commands/build.spec.ts
2020-06-02 16:42:51 +01:00

357 lines
11 KiB
TypeScript

/**
* @license
* Copyright 2020 Balena Ltd.
*
* 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.
*/
// tslint:disable-next-line:no-var-requires
require('../config-tests'); // required for side effects
import { expect } from 'chai';
import { stripIndent } from 'common-tags';
import mock = require('mock-require');
import { fs } from 'mz';
import * as path from 'path';
import { isV12 } from '../../build/utils/version';
import { BalenaAPIMock } from '../balena-api-mock';
import { expectStreamNoCRLF, testDockerBuildStream } from '../docker-build';
import { DockerMock, dockerResponsePath } from '../docker-mock';
import { cleanOutput, runCommand } from '../helpers';
import {
ExpectedTarStreamFiles,
ExpectedTarStreamFilesByService,
} from '../projects';
const repoPath = path.normalize(path.join(__dirname, '..', '..'));
const projectsPath = path.join(repoPath, 'tests', 'test-data', 'projects');
const commonResponseLines: { [key: string]: string[] } = {
'build-POST.json': [
'[Info] Building for amd64/nuc',
'[Info] Docker Desktop detected (daemon architecture: "x86_64")',
'[Info] Docker itself will determine and enable architecture emulation if required,',
'[Info] without balena-cli intervention and regardless of the --emulated option.',
'[Success] Build succeeded!',
],
};
const commonQueryParams = [
['t', '${tag}'],
['buildargs', '{}'],
['labels', ''],
];
const commonComposeQueryParams = [
['t', '${tag}'],
[
'buildargs',
'{"MY_VAR_1":"This is a variable","MY_VAR_2":"Also a variable"}',
],
['labels', ''],
];
describe('balena build', function() {
let api: BalenaAPIMock;
let docker: DockerMock;
const isWindows = process.platform === 'win32';
this.beforeEach(() => {
api = new BalenaAPIMock();
docker = new DockerMock();
api.expectGetWhoAmI({ optional: true, persist: true });
api.expectGetMixpanel({ optional: true });
docker.expectGetPing();
docker.expectGetVersion();
});
this.afterEach(() => {
// Check all expected api calls have been made and clean up.
api.done();
docker.done();
});
it('should create the expected tar stream (single container)', async () => {
const projectPath = path.join(projectsPath, 'no-docker-compose', 'basic');
const expectedFiles: ExpectedTarStreamFiles = {
'src/start.sh': { fileSize: 89, type: 'file' },
'src/windows-crlf.sh': { fileSize: 70, type: 'file' },
Dockerfile: { fileSize: 88, type: 'file' },
'Dockerfile-alt': { fileSize: 30, type: 'file' },
};
const responseFilename = 'build-POST.json';
const responseBody = await fs.readFile(
path.join(dockerResponsePath, responseFilename),
'utf8',
);
const expectedResponseLines = [
...commonResponseLines[responseFilename],
`[Info] No "docker-compose.yml" file found at "${projectPath}"`,
`[Info] Creating default composition with source: "${projectPath}"`,
isV12()
? '[Build] main Step 1/4 : FROM busybox'
: '[Build] main Image size: 1.14 MB',
];
if (isWindows) {
expectedResponseLines.push(
`[Warn] CRLF (Windows) line endings detected in file: ${path.join(
projectPath,
'src',
'windows-crlf.sh',
)}`,
'[Warn] Windows-format line endings were detected in some files. Consider using the `--convert-eol` option.',
);
}
docker.expectGetInfo({});
await testDockerBuildStream({
commandLine: `build ${projectPath} --deviceType nuc --arch amd64 -G`,
dockerMock: docker,
expectedFilesByService: { main: expectedFiles },
expectedQueryParamsByService: { main: commonQueryParams },
expectedResponseLines,
projectPath,
responseBody,
responseCode: 200,
services: ['main'],
});
});
it('should create the expected tar stream (--emulated)', async () => {
const projectPath = path.join(projectsPath, 'no-docker-compose', 'basic');
const transposedDockerfile =
stripIndent`
FROM busybox
COPY [".balena/qemu-execve","/tmp/qemu-execve"]
COPY ["./src","/usr/src/"]
RUN ["/tmp/qemu-execve","-execve","/bin/sh","-c","chmod a+x /usr/src/*.sh"]
CMD ["/usr/src/start.sh"]` + '\n';
const expectedFiles: ExpectedTarStreamFiles = {
'src/start.sh': { fileSize: 89, type: 'file' },
'src/windows-crlf.sh': { fileSize: 70, type: 'file' },
Dockerfile: {
fileSize: transposedDockerfile.length,
type: 'file',
contents: transposedDockerfile,
},
'Dockerfile-alt': { fileSize: 30, type: 'file' },
};
const responseFilename = 'build-POST.json';
const responseBody = await fs.readFile(
path.join(dockerResponsePath, responseFilename),
'utf8',
);
const expectedResponseLines = [
`[Info] No "docker-compose.yml" file found at "${projectPath}"`,
`[Info] Creating default composition with source: "${projectPath}"`,
'[Info] Building for rpi/raspberry-pi',
'[Info] Emulation is enabled',
isV12()
? '[Build] main Step 1/4 : FROM busybox'
: '[Build] main Image size: 1.14 MB',
'[Success] Build succeeded!',
];
if (isWindows) {
expectedResponseLines.push(
`[Warn] CRLF (Windows) line endings detected in file: ${path.join(
projectPath,
'src',
'windows-crlf.sh',
)}`,
'[Warn] Windows-format line endings were detected in some files. Consider using the `--convert-eol` option.',
);
}
const arch = 'rpi';
const deviceType = 'raspberry-pi';
const fsModPath = 'mz/fs';
const fsMod = await import(fsModPath);
const qemuModPath = '../../build/utils/qemu';
const qemuMod = require(qemuModPath);
const qemuBinPath = await qemuMod.getQemuPath(arch);
try {
mock(fsModPath, {
...fsMod,
exists: async (p: string) =>
p === qemuBinPath ? true : fsMod.exists(p),
});
mock(qemuModPath, {
...qemuMod,
copyQemu: async () => '',
});
mock.reRequire('../../build/utils/qemu');
docker.expectGetInfo({ OperatingSystem: 'balenaOS 2.44.0+rev1' });
await testDockerBuildStream({
commandLine: `build ${projectPath} --emulated --deviceType ${deviceType} --arch ${arch} --nogitignore`,
dockerMock: docker,
expectedFilesByService: { main: expectedFiles },
expectedQueryParamsByService: { main: commonQueryParams },
expectedResponseLines,
projectPath,
responseBody,
responseCode: 200,
services: ['main'],
});
} finally {
mock.stop(fsModPath);
mock.stop(qemuModPath);
}
});
it('should create the expected tar stream (single container, --convert-eol)', async () => {
const projectPath = path.join(projectsPath, 'no-docker-compose', 'basic');
const expectedFiles: ExpectedTarStreamFiles = {
'src/start.sh': { fileSize: 89, type: 'file' },
'src/windows-crlf.sh': {
fileSize: isWindows ? 68 : 70,
testStream: isWindows ? expectStreamNoCRLF : undefined,
type: 'file',
},
Dockerfile: { fileSize: 88, type: 'file' },
'Dockerfile-alt': { fileSize: 30, type: 'file' },
};
const responseFilename = 'build-POST.json';
const responseBody = await fs.readFile(
path.join(dockerResponsePath, responseFilename),
'utf8',
);
const expectedResponseLines = [
...commonResponseLines[responseFilename],
`[Info] No "docker-compose.yml" file found at "${projectPath}"`,
`[Info] Creating default composition with source: "${projectPath}"`,
isV12()
? '[Build] main Step 1/4 : FROM busybox'
: '[Build] main Image size: 1.14 MB',
];
if (isWindows) {
expectedResponseLines.push(
`[Info] Converting line endings CRLF -> LF for file: ${path.join(
projectPath,
'src',
'windows-crlf.sh',
)}`,
);
}
docker.expectGetInfo({});
await testDockerBuildStream({
commandLine: `build ${projectPath} --deviceType nuc --arch amd64 --convert-eol`,
dockerMock: docker,
expectedFilesByService: { main: expectedFiles },
expectedQueryParamsByService: { main: commonQueryParams },
expectedResponseLines,
projectPath,
responseBody,
responseCode: 200,
services: ['main'],
});
});
it('should create the expected tar stream (docker-compose)', async () => {
const projectPath = path.join(projectsPath, 'docker-compose', 'basic');
const service1Dockerfile = (
await fs.readFile(
path.join(projectPath, 'service1', 'Dockerfile.template'),
'utf8',
)
).replace('%%BALENA_MACHINE_NAME%%', 'nuc');
const expectedFilesByService: ExpectedTarStreamFilesByService = {
service1: {
Dockerfile: {
contents: service1Dockerfile,
fileSize: service1Dockerfile.length,
type: 'file',
},
'Dockerfile.template': { fileSize: 144, type: 'file' },
'file1.sh': { fileSize: 12, type: 'file' },
},
service2: {
'Dockerfile-alt': { fileSize: 40, type: 'file' },
'file2-crlf.sh': {
fileSize: isWindows ? 12 : 14,
testStream: isWindows ? expectStreamNoCRLF : undefined,
type: 'file',
},
},
};
const responseFilename = 'build-POST.json';
const responseBody = await fs.readFile(
path.join(dockerResponsePath, responseFilename),
'utf8',
);
const expectedQueryParamsByService = {
service1: [
['t', '${tag}'],
[
'buildargs',
'{"MY_VAR_1":"This is a variable","MY_VAR_2":"Also a variable","SERVICE1_VAR":"This is a service specific variable"}',
],
['labels', ''],
],
service2: [...commonComposeQueryParams, ['dockerfile', 'Dockerfile-alt']],
};
const expectedResponseLines: string[] = [
...commonResponseLines[responseFilename],
...(isV12()
? [
'[Build] service1 Step 1/4 : FROM busybox',
'[Build] service2 Step 1/4 : FROM busybox',
]
: [
`[Build] service1 Image size: 1.14 MB`,
`[Build] service2 Image size: 1.14 MB`,
]),
];
if (isWindows) {
expectedResponseLines.push(
`[Info] Converting line endings CRLF -> LF for file: ${path.join(
projectPath,
'service2',
'file2-crlf.sh',
)}`,
);
}
docker.expectGetInfo({});
await testDockerBuildStream({
commandLine: `build ${projectPath} --deviceType nuc --arch amd64 --convert-eol -G`,
dockerMock: docker,
expectedFilesByService,
expectedQueryParamsByService,
expectedResponseLines,
projectPath,
responseBody,
responseCode: 200,
services: ['service1', 'service2'],
});
});
});
describe('balena build: project validation', function() {
it('should raise ExpectedError if a Dockerfile cannot be found', async () => {
const projectPath = path.join(
projectsPath,
'docker-compose',
'basic',
'service2',
);
const expectedErrorLines = [
'Error: no "Dockerfile[.*]", "docker-compose.yml" or "package.json" file',
`found in source folder "${projectPath}"`,
];
const { out, err } = await runCommand(`build ${projectPath} -a testApp`);
expect(
cleanOutput(err).map(line => line.replace(/\s{2,}/g, ' ')),
).to.include.members(expectedErrorLines);
expect(out).to.be.empty;
});
});