chore(cdk-assets): integration test for publishing assets with --profile (#59)

Integration test for aws/aws-cdk-cli#224. Will
expectedly fail until the fix in the cli repo is released.

Author: iliapolo

packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-assets/cdk-assets-uses-profile.integtest.ts

@@ -0,0 +1,92 @@
+
+import { promises as fs } from 'fs';
+import * as path from 'path';
+import { integTest, withDefaultFixture } from '../../../lib';
+
+jest.setTimeout(2 * 60 * 60_000); // Includes the time to acquire locks, worst-case single-threaded runtime
+
+integTest(`cdk-assets uses profile when specified`, withDefaultFixture(async (fixture) => {
+
+    const currentCreds = await fixture.aws.credentials();
+
+    await fixture.shell(['npm', 'init', '-y']);
+    await fixture.shell(['npm', 'install', `cdk-assets@latest`]);
+
+    const account = await fixture.aws.account();
+    const region = fixture.aws.region;
+    const bucketName = `cdk-hnb659fds-assets-${account}-${region}`;
+
+    // Write some asset files. Its important to have more than 1 because cdk-assets
+    // code has some funky state mutations that happens on each asset publishing.
+    const assetFile1 = 'testfile.txt';
+    const assetFile2 = 'testfile.txt';
+    await fs.writeFile(path.join(fixture.integTestDir, assetFile1), 'some asset file');
+    await fs.writeFile(path.join(fixture.integTestDir, assetFile2), 'some asset file');
+
+    // Write an asset JSON file to publish to the bootstrapped environment
+    const assetsJson = {
+      version: "38.0.1",
+      files: {
+        testfile1: {
+          source: {
+            path: assetFile1,
+            packaging: 'file',
+          },
+          destinations: {
+            current: {
+              region,
+              assumeRoleArn: `arn:\${AWS::Partition}:iam::${account}:role/cdk-hnb659fds-file-publishing-role-${account}-${region}`,
+              bucketName,
+              objectKey: `test-file1-${Date.now()}.json`,
+            }
+          }
+        },
+        testfile2: {
+          source: {
+            path: assetFile2,
+            packaging: 'file',
+          },
+          destinations: {
+            current: {
+              region,
+              assumeRoleArn: `arn:\${AWS::Partition}:iam::${account}:role/cdk-hnb659fds-file-publishing-role-${account}-${region}`,
+              bucketName,
+              objectKey: `test-file2-${Date.now()}.json`,
+            }
+          }
+        }
+      }
+    };
+
+    // create a profile with our current credentials.
+    //
+    // if you're wondering why can't we do the reverse (i.e write a bogus profile and assert a failure),
+    // its because when cdk-assets discovers the current account, it DOES consider the profile.
+    // writing a bogus profile would fail this operation and we won't be able to reach the code
+    // we're trying to test.
+    const credentialsFile = path.join(fixture.integTestDir, 'aws.credentials');
+    const profile = 'cdk-assets';
+
+    // this kind sucks but its what it is given we need to write a working profile
+    await fs.writeFile(credentialsFile, `[${profile}]
+aws_access_key_id=${currentCreds.accessKeyId}
+aws_secret_access_key=${currentCreds.secretAccessKey}
+aws_session_token=${currentCreds.sessionToken}`);
+
+    await fs.writeFile(path.join(fixture.integTestDir, 'assets.json'), JSON.stringify(assetsJson, undefined, 2));
+    await fixture.shell(['npx', 'cdk-assets', '--path', 'assets.json', 'publish', '--profile', profile], {
+      modEnv: {
+        ...fixture.cdkShellEnv(),
+        AWS_SHARED_CREDENTIALS_FILE: credentialsFile,
+
+        // remove the default creds so that if the command doesn't use
+        // the profile, it will fail with "Could not load credentials from any providers"
+        AWS_ACCESS_KEY_ID: '',
+        AWS_SECRET_ACCESS_KEY: '',
+        AWS_SESSION_TOKEN: ''
+
+      },
+    });
+
+  }),
+);