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@aws-cdk-testing/cli-integ

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Integration tests for the AWS CDK CLI

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.SamIntegrationTestFixture = void 0; exports.withSamIntegrationCdkApp = withSamIntegrationCdkApp; exports.withSamIntegrationFixture = withSamIntegrationFixture; exports.randomInteger = randomInteger; exports.shellWithAction = shellWithAction; const child_process = require("child_process"); const os = require("os"); const path = require("path"); const resources_1 = require("./resources"); const shell_1 = require("./shell"); const with_aws_1 = require("./with-aws"); const with_cdk_app_1 = require("./with-cdk-app"); const with_timeout_1 = require("./with-timeout"); /** * Higher order function to execute a block with a SAM Integration CDK app fixture */ function withSamIntegrationCdkApp(block) { return async (context) => { const randy = context.randomString; const stackNamePrefix = `cdktest-${randy}`; const integTestDir = path.join(os.tmpdir(), `cdk-integ-${randy}`); context.log(` Stack prefix: ${stackNamePrefix}\n`); context.log(` Test directory: ${integTestDir}\n`); context.log(` Region: ${context.aws.region}\n`); await (0, with_cdk_app_1.cloneDirectory)(path.join(resources_1.RESOURCES_DIR, 'cdk-apps', 'sam_cdk_integ_app'), integTestDir, context.output); const fixture = new SamIntegrationTestFixture(integTestDir, stackNamePrefix, context.output, context.aws, context.randomString); await fixture.ecrPublicLogin(); let success = true; try { const installationVersion = fixture.library.requestedVersion(); const alphaInstallationVersion = fixture.library.requestedAlphaVersion(); await (0, with_cdk_app_1.installNpmPackages)(fixture, { 'aws-cdk-lib': installationVersion, '@aws-cdk/aws-lambda-go-alpha': alphaInstallationVersion, '@aws-cdk/aws-lambda-python-alpha': alphaInstallationVersion, 'constructs': '^10', }); await block(fixture); } catch (e) { // We survive certain cases involving gopkg.in if (errorCausedByGoPkg(e.message)) { return; } success = false; throw e; } finally { if (process.env.INTEG_NO_CLEAN) { context.log(`Left test directory in '${integTestDir}' ($INTEG_NO_CLEAN)\n`); } else { await fixture.dispose(success); } } }; } /** * Return whether or not the error is being caused by gopkg.in being down * * Our Go build depends on https://gopkg.in/, which has errors pretty often * (every couple of days). It is run by a single volunteer. */ function errorCausedByGoPkg(error) { // The error is different depending on what request fails. Messages recognized: //////////////////////////////////////////////////////////////////// // go: github.com/aws/aws-lambda-go@v1.28.0 requires // gopkg.in/yaml.v3@v3.0.0-20200615113413-eeeca48fe776: invalid version: git ls-remote -q origin in /go/pkg/mod/cache/vcs/0901dc1ef67fcce1c9b3ae51078740de4a0e2dc673e720584ac302973af82f36: exit status 128: // remote: Cannot obtain refs from GitHub: cannot talk to GitHub: Get https://github.com/go-yaml/yaml.git/info/refs?service=git-upload-pack: net/http: request canceled (Client.Timeout exceeded while awaiting headers) // fatal: unable to access 'https://gopkg.in/yaml.v3/': The requested URL returned error: 502 //////////////////////////////////////////////////////////////////// // go: downloading github.com/aws/aws-lambda-go v1.28.0 // go: github.com/aws/aws-lambda-go@v1.28.0 requires // gopkg.in/yaml.v3@v3.0.0-20200615113413-eeeca48fe776: unrecognized import path "gopkg.in/yaml.v3": reading https://gopkg.in/yaml.v3?go-get=1: 502 Bad Gateway // server response: Cannot obtain refs from GitHub: cannot talk to GitHub: Get https://github.com/go-yaml/yaml.git/info/refs?service=git-upload-pack: net/http: request canceled (Client.Timeout exceeded while awaiting headers) //////////////////////////////////////////////////////////////////// // go: github.com/aws/aws-lambda-go@v1.28.0 requires // gopkg.in/yaml.v3@v3.0.0-20200615113413-eeeca48fe776: invalid version: git fetch -f origin refs/heads/*:refs/heads/* refs/tags/*:refs/tags/* in /go/pkg/mod/cache/vcs/0901dc1ef67fcce1c9b3ae51078740de4a0e2dc673e720584ac302973af82f36: exit status 128: // error: RPC failed; HTTP 502 curl 22 The requested URL returned error: 502 // fatal: the remote end hung up unexpectedly //////////////////////////////////////////////////////////////////// return (error.includes('gopkg\.in.*invalid version.*exit status 128') || error.match(/unrecognized import path[^\n]gopkg\.in/)); } /** * SAM Integration test fixture for CDK - SAM integration test cases */ function withSamIntegrationFixture(block) { return (0, with_aws_1.withAws)((0, with_timeout_1.withTimeout)(with_cdk_app_1.EXTENDED_TEST_TIMEOUT_S, withSamIntegrationCdkApp(block))); } class SamIntegrationTestFixture extends with_cdk_app_1.TestFixture { async samShell(command, filter, action, options = {}) { return shellWithAction(command, filter, action, { outputs: [this.output], cwd: path.join(this.integTestDir, 'cdk.out').toString(), ...options, }); } async samBuild(stackName) { const fullStackName = this.fullStackName(stackName); const templatePath = path.join(this.integTestDir, 'cdk.out', `${fullStackName}.template.json`); const args = ['--template', templatePath.toString()]; return this.samShell(['sam', 'build', ...args]); } async samLocalStartApi(stackName, isBuilt, port, apiPath) { const fullStackName = this.fullStackName(stackName); const templatePath = path.join(this.integTestDir, 'cdk.out', `${fullStackName}.template.json`); const args = isBuilt ? [] : ['--template', templatePath.toString()]; args.push('--port'); args.push(port.toString()); // https://github.com/aws/aws-sam-cli/pull/7892 args.push('--no-memory-limit'); // "Press Ctrl+C to quit" looks to be printed by a Flask server built into SAM CLI. return this.samShell(['sam', 'local', 'start-api', ...args], 'Press CTRL+C to quit', () => { return fetch(`http://127.0.0.1:${port}${apiPath}`).then(resp => resp.json()).catch(error => { throw new Error(`Failed to invoke api path ${apiPath} on port ${port} with error ${error}`); }); }); } /** * Cleanup leftover stacks and buckets */ async dispose(success) { // If the tests completed successfully, happily delete the fixture // (otherwise leave it for humans to inspect) if (success) { const cleaned = (0, shell_1.rimraf)(this.integTestDir); if (!cleaned) { // eslint-disable-next-line no-console console.error(`Failed to clean up ${this.integTestDir} due to permissions issues (Docker running as root?)`); } } } } exports.SamIntegrationTestFixture = SamIntegrationTestFixture; function randomInteger(min, max) { return Math.floor(Math.random() * (max - min) + min); } /** * A shell command that does what you want * * Is platform-aware, handles errors nicely. */ async function shellWithAction(command, filter, action, options = {}, actionTimeoutSeconds = 600) { if (options.modEnv && options.env) { throw new Error('Use either env or modEnv but not both'); } const writeToOutputs = (x) => { for (const output of options.outputs ?? []) { output.write(x); } }; writeToOutputs(`💻 ${command.join(' ')}\n`); const env = options.env ?? (options.modEnv ? { ...process.env, ...options.modEnv } : undefined); const child = child_process.spawn(command.join(' '), [], { ...options, env, // Need this for Windows where we want .cmd and .bat to be found as well. shell: true, stdio: ['ignore', 'pipe', 'pipe'], }); return new Promise((resolve, reject) => { const out = new Array(); const stdout = new Array(); const stderr = new Array(); let actionSucceeded = false; let actionOutput; let actionExecuted = false; async function maybeExecuteAction(chunk) { out.push(Buffer.from(chunk)); if (!actionExecuted && typeof filter === 'string' && Buffer.concat(out).toString('utf-8').includes(filter) && typeof action === 'function') { actionExecuted = true; writeToOutputs('before executing action\n'); try { const output = await action(); writeToOutputs(`action output is ${JSON.stringify(output)}\n`); actionOutput = output; actionSucceeded = true; } catch (error) { writeToOutputs(`action error is ${error}\n`); actionSucceeded = false; actionOutput = error; } finally { writeToOutputs('terminate sam sub process\n'); killSubProcess(child, command.join(' ')); } } } if (typeof filter === 'string' && typeof action === 'function') { // Reject with an error if an action is configured, but the filter failed // to show up in the output before the timeout occurred. setTimeout(() => { if (!actionExecuted) { reject(new Error(`Timed out waiting for filter ${JSON.stringify(filter)} to appear in command output after ${actionTimeoutSeconds} seconds\nOutput so far:\n${Buffer.concat(out).toString('utf-8')}`)); killSubProcess(child, command.join(' ')); } }, actionTimeoutSeconds * 1_000).unref(); } child.stdout.on('data', chunk => { writeToOutputs(chunk); stdout.push(chunk); void maybeExecuteAction(chunk); }); child.stderr.on('data', chunk => { writeToOutputs(chunk); if (options.captureStderr ?? true) { stderr.push(chunk); } void maybeExecuteAction(chunk); }); child.once('error', reject); // Wait for 'exit' instead of close, don't care about reading the streams all the way to the end child.once('exit', (code, signal) => { writeToOutputs(`Subprocess has exited with code ${code}, signal ${signal}\n`); const output = (Buffer.concat(stdout).toString('utf-8') + Buffer.concat(stderr).toString('utf-8')).trim(); if (code == null || code === 0 || options.allowErrExit) { let result = new Array(); result.push(actionOutput); result.push(output); resolve({ actionSucceeded: actionSucceeded, actionOutput: actionOutput, shellOutput: output, }); } else { reject(new Error(`'${command.join(' ')}' exited with error code ${code}. Output: \n${output}`)); } }); }); } function killSubProcess(child, command) { /** * Check if the sub process is running in container, so child_process.spawn will * create multiple processes, and to kill all of them we need to run different logic */ child.kill('SIGINT'); child_process.exec(`for pid in $(ps -ef | grep "${command}" | awk '{print $2}'); do kill -2 $pid; done`); } //# 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* as child_process from 'child_process';\nimport * as os from 'os';\nimport * as path from 'path';\nimport type { TestContext } from './integ-test';\nimport { RESOURCES_DIR } from './resources';\nimport type { ShellOptions } from './shell';\nimport { rimraf } from './shell';\nimport type { AwsContext } from './with-aws';\nimport { withAws } from './with-aws';\nimport {\n  cloneDirectory,\n  installNpmPackages,\n  TestFixture,\n  EXTENDED_TEST_TIMEOUT_S,\n} from './with-cdk-app';\nimport { withTimeout } from './with-timeout';\n\nexport interface ActionOutput {\n  actionSucceeded?: boolean;\n  actionOutput?: any;\n  shellOutput?: string;\n}\n\n/**\n * Higher order function to execute a block with a SAM Integration CDK app fixture\n */\nexport function withSamIntegrationCdkApp<A extends TestContext & AwsContext>(block: (context: SamIntegrationTestFixture) => Promise<void>) {\n  return async (context: A) => {\n    const randy = context.randomString;\n    const stackNamePrefix = `cdktest-${randy}`;\n    const integTestDir = path.join(os.tmpdir(), `cdk-integ-${randy}`);\n\n    context.log(` Stack prefix:   ${stackNamePrefix}\\n`);\n    context.log(` Test directory: ${integTestDir}\\n`);\n    context.log(` Region:         ${context.aws.region}\\n`);\n\n    await cloneDirectory(path.join(RESOURCES_DIR, 'cdk-apps', 'sam_cdk_integ_app'), integTestDir, context.output);\n    const fixture = new SamIntegrationTestFixture(\n      integTestDir,\n      stackNamePrefix,\n      context.output,\n      context.aws,\n      context.randomString);\n    await fixture.ecrPublicLogin();\n\n    let success = true;\n    try {\n      const installationVersion = fixture.library.requestedVersion();\n\n      const alphaInstallationVersion = fixture.library.requestedAlphaVersion();\n      await installNpmPackages(fixture, {\n        'aws-cdk-lib': installationVersion,\n        '@aws-cdk/aws-lambda-go-alpha': alphaInstallationVersion,\n        '@aws-cdk/aws-lambda-python-alpha': alphaInstallationVersion,\n        'constructs': '^10',\n      });\n\n      await block(fixture);\n    } catch (e: any) {\n      // We survive certain cases involving gopkg.in\n      if (errorCausedByGoPkg(e.message)) {\n        return;\n      }\n      success = false;\n      throw e;\n    } finally {\n      if (process.env.INTEG_NO_CLEAN) {\n        context.log(`Left test directory in '${integTestDir}' ($INTEG_NO_CLEAN)\\n`);\n      } else {\n        await fixture.dispose(success);\n      }\n    }\n  };\n}\n\n/**\n * Return whether or not the error is being caused by gopkg.in being down\n *\n * Our Go build depends on https://gopkg.in/, which has errors pretty often\n * (every couple of days). It is run by a single volunteer.\n */\nfunction errorCausedByGoPkg(error: string) {\n  // The error is different depending on what request fails. Messages recognized:\n  ////////////////////////////////////////////////////////////////////\n  //    go: github.com/aws/aws-lambda-go@v1.28.0 requires\n  //        gopkg.in/yaml.v3@v3.0.0-20200615113413-eeeca48fe776: invalid version: git ls-remote -q origin in /go/pkg/mod/cache/vcs/0901dc1ef67fcce1c9b3ae51078740de4a0e2dc673e720584ac302973af82f36: exit status 128:\n  //        remote: Cannot obtain refs from GitHub: cannot talk to GitHub: Get https://github.com/go-yaml/yaml.git/info/refs?service=git-upload-pack: net/http: request canceled (Client.Timeout exceeded while awaiting headers)\n  //        fatal: unable to access 'https://gopkg.in/yaml.v3/': The requested URL returned error: 502\n  ////////////////////////////////////////////////////////////////////\n  //    go: downloading github.com/aws/aws-lambda-go v1.28.0\n  //    go: github.com/aws/aws-lambda-go@v1.28.0 requires\n  //        gopkg.in/yaml.v3@v3.0.0-20200615113413-eeeca48fe776: unrecognized import path \"gopkg.in/yaml.v3\": reading https://gopkg.in/yaml.v3?go-get=1: 502 Bad Gateway\n  //        server response: Cannot obtain refs from GitHub: cannot talk to GitHub: Get https://github.com/go-yaml/yaml.git/info/refs?service=git-upload-pack: net/http: request canceled (Client.Timeout exceeded while awaiting headers)\n  ////////////////////////////////////////////////////////////////////\n  //    go: github.com/aws/aws-lambda-go@v1.28.0 requires\n  //        gopkg.in/yaml.v3@v3.0.0-20200615113413-eeeca48fe776: invalid version: git fetch -f origin refs/heads/*:refs/heads/* refs/tags/*:refs/tags/* in /go/pkg/mod/cache/vcs/0901dc1ef67fcce1c9b3ae51078740de4a0e2dc673e720584ac302973af82f36: exit status 128:\n  //        error: RPC failed; HTTP 502 curl 22 The requested URL returned error: 502\n  //        fatal: the remote end hung up unexpectedly\n  ////////////////////////////////////////////////////////////////////\n\n  return (error.includes('gopkg\\.in.*invalid version.*exit status 128')\n    || error.match(/unrecognized import path[^\\n]gopkg\\.in/));\n}\n\n/**\n * SAM Integration test fixture for CDK - SAM integration test cases\n */\nexport function withSamIntegrationFixture(block: (context: SamIntegrationTestFixture) => Promise<void>) {\n  return withAws(withTimeout(EXTENDED_TEST_TIMEOUT_S, withSamIntegrationCdkApp(block)));\n}\n\nexport class SamIntegrationTestFixture extends TestFixture {\n  public async samShell(command: string[], filter?: string, action?: () => any, options: Omit<ShellOptions, 'cwd' | 'output'> = {}): Promise<ActionOutput> {\n    return shellWithAction(command, filter, action, {\n      outputs: [this.output],\n      cwd: path.join(this.integTestDir, 'cdk.out').toString(),\n      ...options,\n    });\n  }\n\n  public async samBuild(stackName: string) {\n    const fullStackName = this.fullStackName(stackName);\n    const templatePath = path.join(this.integTestDir, 'cdk.out', `${fullStackName}.template.json`);\n    const args = ['--template', templatePath.toString()];\n    return this.samShell(['sam', 'build', ...args]);\n  }\n\n  public async samLocalStartApi(stackName: string, isBuilt: boolean, port: number, apiPath: string): Promise<ActionOutput> {\n    const fullStackName = this.fullStackName(stackName);\n    const templatePath = path.join(this.integTestDir, 'cdk.out', `${fullStackName}.template.json`);\n    const args = isBuilt? [] : ['--template', templatePath.toString()];\n    args.push('--port');\n    args.push(port.toString());\n\n    // https://github.com/aws/aws-sam-cli/pull/7892\n    args.push('--no-memory-limit');\n\n    // \"Press Ctrl+C to quit\" looks to be printed by a Flask server built into SAM CLI.\n    return this.samShell(['sam', 'local', 'start-api', ...args], 'Press CTRL+C to quit', ()=>{\n      return fetch(`http://127.0.0.1:${port}${apiPath}`).then(resp => resp.json()).catch(error => {\n        throw new Error(`Failed to invoke api path ${apiPath} on port ${port} with error ${error}`);\n      });\n    });\n  }\n\n  /**\n   * Cleanup leftover stacks and buckets\n   */\n  public async dispose(success: boolean) {\n    // If the tests completed successfully, happily delete the fixture\n    // (otherwise leave it for humans to inspect)\n    if (success) {\n      const cleaned = rimraf(this.integTestDir);\n      if (!cleaned) {\n        // eslint-disable-next-line no-console\n        console.error(`Failed to clean up ${this.integTestDir} due to permissions issues (Docker running as root?)`);\n      }\n    }\n  }\n}\n\nexport function randomInteger(min: number, max: number) {\n  return Math.floor(Math.random() * (max - min) + min);\n}\n\n/**\n * A shell command that does what you want\n *\n * Is platform-aware, handles errors nicely.\n */\nexport async function shellWithAction(\n  command: string[],\n  filter?: string,\n  action?: () => Promise<any>,\n  options: ShellOptions = {},\n  actionTimeoutSeconds: number = 600,\n): Promise<ActionOutput> {\n  if (options.modEnv && options.env) {\n    throw new Error('Use either env or modEnv but not both');\n  }\n\n  const writeToOutputs = (x: string) => {\n    for (const output of options.outputs ?? []) {\n      output.write(x);\n    }\n  };\n  writeToOutputs(`💻 ${command.join(' ')}\\n`);\n\n  const env = options.env ?? (options.modEnv ? { ...process.env, ...options.modEnv } : undefined);\n\n  const child = child_process.spawn(command.join(' '), [], {\n    ...options,\n    env,\n    // Need this for Windows where we want .cmd and .bat to be found as well.\n    shell: true,\n    stdio: ['ignore', 'pipe', 'pipe'],\n  });\n\n  return new Promise<ActionOutput>((resolve, reject) => {\n    const out = new Array<Buffer>();\n    const stdout = new Array<Buffer>();\n    const stderr = new Array<Buffer>();\n    let actionSucceeded = false;\n    let actionOutput: any;\n    let actionExecuted = false;\n\n    async function maybeExecuteAction(chunk: any) {\n      out.push(Buffer.from(chunk));\n      if (!actionExecuted && typeof filter === 'string' && Buffer.concat(out).toString('utf-8').includes(filter) && typeof action === 'function') {\n        actionExecuted = true;\n        writeToOutputs('before executing action\\n');\n        try {\n          const output = await action();\n          writeToOutputs(`action output is ${JSON.stringify(output)}\\n`);\n          actionOutput = output;\n          actionSucceeded = true;\n        } catch (error: any) {\n          writeToOutputs(`action error is ${error}\\n`);\n          actionSucceeded = false;\n          actionOutput = error;\n        } finally {\n          writeToOutputs('terminate sam sub process\\n');\n          killSubProcess(child, command.join(' '));\n        }\n      }\n    }\n\n    if (typeof filter === 'string' && typeof action === 'function') {\n      // Reject with an error if an action is configured, but the filter failed\n      // to show up in the output before the timeout occurred.\n      setTimeout(\n        () => {\n          if (!actionExecuted) {\n            reject(new Error(`Timed out waiting for filter ${JSON.stringify(filter)} to appear in command output after ${actionTimeoutSeconds} seconds\\nOutput so far:\\n${Buffer.concat(out).toString('utf-8')}`));\n            killSubProcess(child, command.join(' '));\n          }\n        }, actionTimeoutSeconds * 1_000,\n      ).unref();\n    }\n\n    child.stdout!.on('data', chunk => {\n      writeToOutputs(chunk);\n      stdout.push(chunk);\n      void maybeExecuteAction(chunk);\n    });\n\n    child.stderr!.on('data', chunk => {\n      writeToOutputs(chunk);\n      if (options.captureStderr ?? true) {\n        stderr.push(chunk);\n      }\n      void maybeExecuteAction(chunk);\n    });\n\n    child.once('error', reject);\n\n    // Wait for 'exit' instead of close, don't care about reading the streams all the way to the end\n    child.once('exit', (code, signal) => {\n      writeToOutputs(`Subprocess has exited with code ${code}, signal ${signal}\\n`);\n      const output = (Buffer.concat(stdout).toString('utf-8') + Buffer.concat(stderr).toString('utf-8')).trim();\n      if (code == null || code === 0 || options.allowErrExit) {\n        let result = new Array<string>();\n        result.push(actionOutput);\n        result.push(output);\n        resolve({\n          actionSucceeded: actionSucceeded,\n          actionOutput: actionOutput,\n          shellOutput: output,\n        });\n      } else {\n        reject(new Error(`'${command.join(' ')}' exited with error code ${code}. Output: \\n${output}`));\n      }\n    });\n  });\n}\n\nfunction killSubProcess(child: child_process.ChildProcess, command: string) {\n  /**\n   * Check if the sub process is running in container, so child_process.spawn will\n   * create multiple processes, and to kill all of them we need to run different logic\n   */\n  child.kill('SIGINT');\n  child_process.exec(`for pid in $(ps -ef | grep \"${command}\" | awk '{print $2}'); do kill -2 $pid; done`);\n}\n"]}