Convert end-to-end tests to Typescript (#7206)

test/end-to-end-tests/src/logger.ts

@@ -0,0 +1,62 @@
+/*
+Copyright 2018 New Vector Ltd
+Copyright 2019 The Matrix.org Foundation C.I.C.
+
+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.
+*/
+
+export class Logger {
+    private indent = 0;
+    private muted = false;
+
+    constructor(readonly username: string) {}
+
+    public startGroup(description: string): Logger {
+        if (!this.muted) {
+            const indent = " ".repeat(this.indent * 2);
+            console.log(`${indent} * ${this.username} ${description}:`);
+        }
+        this.indent += 1;
+        return this;
+    }
+
+    public endGroup(): Logger {
+        this.indent -= 1;
+        return this;
+    }
+
+    public step(description: string): Logger {
+        if (!this.muted) {
+            const indent = " ".repeat(this.indent * 2);
+            process.stdout.write(`${indent} * ${this.username} ${description} ... `);
+        }
+        return this;
+    }
+
+    public done(status = "done"): Logger {
+        if (!this.muted) {
+            process.stdout.write(status + "\n");
+        }
+        return this;
+    }
+
+    public mute(): Logger {
+        this.muted = true;
+        return this;
+    }
+
+    public unmute(): Logger {
+        this.muted = false;
+        return this;
+    }
+}