Use TS ESLint's no-invalid-this instead

common/tools/eslint-plugin-azure-sdk/src/configs/azure-sdk-base.ts

@@ -41,7 +41,7 @@ export default {
     "no-dupe-class-members": "off",
     "no-empty": "error",
     "no-fallthrough": "error",
-    "no-invalid-this": "error",
+    "@typescript-eslint/no-invalid-this": "error",
     "@typescript-eslint/no-require-imports": "error",
     "no-restricted-imports": ["error", { paths: ["rhea", "rhea/.*"] }],
     "no-return-await": "error",

sdk/anomalydetector/ai-anomaly-detector/test/anomalydetector.spec.ts

@@ -2,6 +2,7 @@
 // Licensed under the MIT license.
 
 import { assert } from "chai";
+import { Context } from "mocha";
 import { Recorder } from "@azure/test-utils-recorder";
 import { AnomalyDetectorClient } from "../src/AnomalyDetectorClient";
 import { AzureKeyCredential } from "@azure/core-auth";
@@ -19,11 +20,9 @@ describe("AnomalyDetectorClient", () => {
   let recorder: Recorder;
   const apiKey = new AzureKeyCredential(testEnv.ANOMALY_DETECTOR_API_KEY);
 
-  beforeEach(
-    /** @this Mocha.Context */ function() {
-      ({ recorder, client } = createRecordedAnomalyDetectorClient(this, apiKey));
-    }
-  );
+  beforeEach(function(this: Context) {
+    ({ recorder, client } = createRecordedAnomalyDetectorClient(this, apiKey));
+  });
 
   afterEach(async function() {
     if (recorder) {

sdk/attestation/attestation/test/public/attestationTests.spec.ts

@@ -2,6 +2,7 @@
 // Licensed under the MIT license.
 
 import { assert, use as chaiUse } from "chai";
+import { Context } from "mocha";
 import chaiPromises from "chai-as-promised";
 chaiUse(chaiPromises);
 
@@ -14,7 +15,7 @@ import { verifyAttestationToken } from "../utils/helpers";
 describe("[AAD] Attestation Client", function() {
   let recorder: Recorder;
 
-  beforeEach(/** @this Mocha.Context */ function() {
+  beforeEach(function(this: Context) {
     recorder = createRecorder(this);
   });
 

sdk/attestation/attestation/test/public/policyGetSetTests.spec.ts

@@ -2,6 +2,7 @@
 // Licensed under the MIT license.
 
 import { assert, use as chaiUse } from "chai";
+import { Context } from "mocha";
 import chaiPromises from "chai-as-promised";
 chaiUse(chaiPromises);
 
@@ -14,7 +15,7 @@ import { verifyAttestationToken } from "../utils/helpers";
 describe("PolicyGetSetTests ", function() {
   let recorder: Recorder;
 
-  beforeEach(/** @this Mocha.Context */ function() {
+  beforeEach(function(this: Context) {
     recorder = createRecorder(this);
   });
 

sdk/attestation/attestation/test/public/policyManagementGetSetTests.spec.ts

@@ -2,6 +2,7 @@
 // Licensed under the MIT license.
 
 import { assert, use as chaiUse } from "chai";
+import { Context } from "mocha";
 import chaiPromises from "chai-as-promised";
 chaiUse(chaiPromises);
 
@@ -13,7 +14,7 @@ import { verifyAttestationToken } from "../utils/helpers";
 describe("PolicyManagementTests ", function() {
   let recorder: Recorder;
 
-  beforeEach(/** @this Mocha.Context */ function() {
+  beforeEach(function(this: Context) {
     recorder = createRecorder(this);
   });
 

sdk/attestation/attestation/test/public/tokenCertTests.spec.ts

@@ -2,6 +2,7 @@
 // Licensed under the MIT license.
 
 import { assert, use as chaiUse } from "chai";
+import { Context } from "mocha";
 import chaiPromises from "chai-as-promised";
 chaiUse(chaiPromises);
 
@@ -13,7 +14,7 @@ import { Buffer } from "../utils/Buffer";
 describe("TokenCertTests", function() {
   let recorder: Recorder;
 
-  beforeEach(/** @this Mocha.Context */ function() {
+  beforeEach(function(this: Context) {
     recorder = createRecorder(this);
   });
 

sdk/containerregistry/container-registry/test/public/containerRegistryClient.spec.ts

@@ -50,36 +50,34 @@ describe.skip("ContainerRegistryClient functional tests", function() {
   // NOTE: use of "function" and not ES6 arrow-style functions with the
   // beforeEach hook is IMPORTANT due to the use of `this` in the function
   // body.
-  beforeEach(
-    /** @this Mocha.Context */ function(this: Context) {
-      // The recorder has some convenience methods, and we need to store a
-      // reference to it so that we can `stop()` the recorder later in the
-      // `afterEach` hook.
-      recorder = record(this, {
-        // == Recorder Environment Setup == Add the replaceable variables from
-        // above
-        replaceableVariables,
+  beforeEach(function(this: Context) {
+    // The recorder has some convenience methods, and we need to store a
+    // reference to it so that we can `stop()` the recorder later in the
+    // `afterEach` hook.
+    recorder = record(this, {
+      // == Recorder Environment Setup == Add the replaceable variables from
+      // above
+      replaceableVariables,
 
-        // We don't use this in the template, but if we had any query parameters
-        // we wished to discard, we could add them here
-        queryParametersToSkip: [],
+      // We don't use this in the template, but if we had any query parameters
+      // we wished to discard, we could add them here
+      queryParametersToSkip: [],
 
-        // Finally, we need to remove the AAD `access_token` from any requests.
-        // This is very important, as it cannot be removed using environment
-        // variable or query parameter replacement.  The
-        // `customizationsOnRecordings` field allows us to make arbitrary
-        // replacements within recordings.
-        customizationsOnRecordings: [
-          (recording: any): any =>
-            recording.replace(/"access_token":"[^"]*"/g, `"access_token":"access_token"`)
-        ]
-      });
+      // Finally, we need to remove the AAD `access_token` from any requests.
+      // This is very important, as it cannot be removed using environment
+      // variable or query parameter replacement.  The
+      // `customizationsOnRecordings` field allows us to make arbitrary
+      // replacements within recordings.
+      customizationsOnRecordings: [
+        (recording: any): any =>
+          recording.replace(/"access_token":"[^"]*"/g, `"access_token":"access_token"`)
+      ]
+    });
 
-      // We'll be able to refer to the instantiated `client` in tests, since we
-      // initialize it before each test
-      client = createTestClient();
-    }
-  );
+    // We'll be able to refer to the instantiated `client` in tests, since we
+    // initialize it before each test
+    client = createTestClient();
+  });
 
   // After each test, we need to stop the recording.
   afterEach(async function() {

sdk/core/core-http/test/defaultHttpClientTests.ts

@@ -4,6 +4,7 @@
 /* eslint-disable no-unused-expressions */
 
 import { assert, AssertionError } from "chai";
+import { Context } from "mocha";
 import * as sinon from "sinon";
 import { AbortController } from "@azure/abort-controller";
 import "chai/register-should";
@@ -236,7 +237,7 @@ describe("defaultHttpClient", function() {
     }
   });
 
-  it("should give a graceful error for nonexistent hosts", /** @this Mocha.Context */ async function() {
+  it("should give a graceful error for nonexistent hosts", async function(this: Context) {
     // Increase timeout to give the request time to fail
     this.timeout(10000);
     const requestUrl = "http://fake.domain";

sdk/core/core-lro/test/utils/testOperation.ts

@@ -21,7 +21,6 @@ export interface TestOperationState extends PollOperationState<string> {
 
 export interface TestOperation extends PollOperation<TestOperationState, string> {}
 
-/** @this TestOperation */
 async function update(
   this: TestOperation,
   options: {
@@ -70,7 +69,6 @@ async function update(
   return makeOperation(newState);
 }
 
-/** @this TestOperation */
 async function cancel(
   this: TestOperation,
   options: { abortSignal?: AbortSignal } = {}
@@ -101,7 +99,6 @@ async function cancel(
   });
 }
 
-/** @this TestOperation */
 function toString(this: TestOperation): string {
   return JSON.stringify({
     state: this.state

sdk/core/logger/src/debug.ts

@@ -155,7 +155,6 @@ function createDebugger(namespace: string): Debugger {
   return newDebugger;
 }
 
-/** @this Debugger */
 function destroy(this: Debugger): boolean {
   const index = debuggers.indexOf(this);
   if (index >= 0) {
@@ -165,7 +164,6 @@ function destroy(this: Debugger): boolean {
   return false;
 }
 
-/** @this Debugger */
 function extend(this: Debugger, namespace: string): Debugger {
   const newDebugger = createDebugger(`${this.namespace}:${namespace}`);
   newDebugger.log = this.log;

sdk/cosmosdb/cosmos/src/queryExecutionContext/documentProducer.ts

@@ -86,21 +86,19 @@ export class DocumentProducer {
   }
 
   public fetchFunction = async (options: FeedOptions): Promise<Response<Resource>> => {
-    // eslint-disable-next-line no-invalid-this
     const path = getPathFromLink(this.collectionLink, ResourceType.item);
-    // eslint-disable-next-line no-invalid-this
+
     const id = getIdFromLink(this.collectionLink);
 
-    // eslint-disable-next-line no-invalid-this
     return this.clientContext.queryFeed({
       path,
       resourceType: ResourceType.item,
       resourceId: id,
       resultFn: (result: any) => result.Documents,
-      // eslint-disable-next-line no-invalid-this
+
       query: this.query,
       options,
-      // eslint-disable-next-line no-invalid-this
+
       partitionKeyRangeId: this.targetPartitionKeyRange["id"]
     });
   };

sdk/cosmosdb/cosmos/test/internal/session.spec.ts

@@ -1,6 +1,8 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 import assert from "assert";
+import { Context } from "mocha";
+import { Suite } from "mocha";
 import * as sinon from "sinon";
 import { ClientContext } from "../../src";
 import { OperationType, ResourceType, trimSlashes } from "../../src/common";
@@ -28,7 +30,7 @@ function getCollection2TokenMap(
   return (sessionContainer as any).collectionResourceIdToSessionTokens;
 }
 
-describe("Session Token", /** @this Mocha.Context */ function() {
+describe("Session Token", function(this: Suite) {
   this.timeout(process.env.MOCHA_TIMEOUT || 20000);
 
   const containerId = "sessionTestColl";
@@ -304,7 +306,7 @@ describe("Session Token", /** @this Mocha.Context */ function() {
     spy.restore();
   });
 
-  it("validate 'lsn not caught up' error for higher lsn and clearing session token", /** @this Mocha.Context */ async function() {
+  it("validate 'lsn not caught up' error for higher lsn and clearing session token", async function(this: Context) {
     this.retries(2);
     const database = await getTestDatabase("session test", client);
 

sdk/cosmosdb/cosmos/test/internal/unit/auth.spec.ts

@@ -2,9 +2,10 @@
 // Licensed under the MIT license.
 
 import { getAuthorizationTokenUsingResourceTokens } from "../../../src/auth";
+import { Suite } from "mocha";
 import assert from "assert";
 
-describe("NodeJS CRUD Tests", /** @this Mocha.Context */ function() {
+describe("NodeJS CRUD Tests", function(this: Suite) {
   this.timeout(process.env.MOCHA_TIMEOUT || 10000);
 
   it("should find exact match", async function() {

sdk/cosmosdb/cosmos/test/public/functional/authorization.spec.ts

@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 import assert from "assert";
+import { Suite } from "mocha";
 import { CosmosClient, PermissionMode } from "../../../src";
 import { PermissionDefinition } from "../../../src/";
 import { endpoint, masterKey } from "../common/_testConfig";
@@ -11,7 +12,7 @@ import {
   removeAllDatabases
 } from "../common/TestHelpers";
 
-describe("NodeJS CRUD Tests", /** @this Mocha.Context */ function() {
+describe("NodeJS CRUD Tests", function(this: Suite) {
   this.timeout(process.env.MOCHA_TIMEOUT || 10000);
   beforeEach(async function() {
     await removeAllDatabases();

sdk/cosmosdb/cosmos/test/public/functional/client.spec.ts

@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 import assert from "assert";
+import { Suite } from "mocha";
 import { Agent } from "http";
 import { CosmosClient } from "../../../src";
 import { endpoint, masterKey } from "../common/_testConfig";
@@ -13,7 +14,7 @@ import {
 import AbortController from "node-abort-controller";
 import { UsernamePasswordCredential } from "@azure/identity";
 
-describe("NodeJS CRUD Tests", /** @this Mocha.Context */ function() {
+describe("NodeJS CRUD Tests", function(this: Suite) {
   this.timeout(process.env.MOCHA_TIMEOUT || 20000);
 
   describe("Validate client request timeout", function() {

sdk/cosmosdb/cosmos/test/public/functional/conflict.spec.ts

@@ -1,9 +1,10 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 import assert from "assert";
+import { Suite } from "mocha";
 import { removeAllDatabases, getTestContainer } from "../common/TestHelpers";
 
-describe("Conflicts", /** @this Mocha.Context */ function() {
+describe("Conflicts", function(this: Suite) {
   this.timeout(process.env.MOCHA_TIMEOUT || 10000);
   beforeEach(async function() {
     await removeAllDatabases();

sdk/cosmosdb/cosmos/test/public/functional/container.spec.ts

@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 import assert from "assert";
+import { Suite } from "mocha";
 import { Constants, ContainerResponse } from "../../../src";
 import { ContainerDefinition, Database, Container } from "../../../src";
 import { ContainerRequest } from "../../../src";
@@ -14,7 +15,7 @@ import {
 import { SpatialType } from "../../../src";
 import { GeospatialType } from "../../../src";
 
-describe("Containers", /** @this Mocha.Context */ function() {
+describe("Containers", function(this: Suite) {
   this.timeout(process.env.MOCHA_TIMEOUT || 10000);
   beforeEach(async function() {
     await removeAllDatabases();

sdk/cosmosdb/cosmos/test/public/functional/database.spec.ts

@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 import assert from "assert";
+import { Suite } from "mocha";
 import { CosmosClient, DatabaseDefinition, Database } from "../../../src";
 import { endpoint, masterKey } from "../common/_testConfig";
 import {
@@ -13,7 +14,7 @@ import { DatabaseRequest } from "../../../src";
 
 const client = new CosmosClient({ endpoint, key: masterKey });
 
-describe("NodeJS CRUD Tests", /** @this Mocha.Context */ function() {
+describe("NodeJS CRUD Tests", function(this: Suite) {
   this.timeout(process.env.MOCHA_TIMEOUT || 10000);
   beforeEach(async function() {
     await removeAllDatabases();

sdk/cosmosdb/cosmos/test/public/functional/databaseaccount.spec.ts

@@ -1,18 +1,18 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 import assert from "assert";
+import { Context } from "mocha";
+import { Suite } from "mocha";
 import { CosmosClient } from "../../../src";
 import { endpoint, masterKey } from "../common/_testConfig";
 
 const client = new CosmosClient({ endpoint, key: masterKey });
 
-describe("NodeJS CRUD Tests", /** @this Mocha.Context */ function() {
+describe("NodeJS CRUD Tests", function(this: Suite) {
   this.timeout(process.env.MOCHA_TIMEOUT || 10000);
-  beforeEach(
-    /** @this Mocha.Context */ async function() {
-      this.timeout(process.env.MOCHA_TIMEOUT || 10000);
-    }
-  );
+  beforeEach(async function(this: Context) {
+    this.timeout(process.env.MOCHA_TIMEOUT || 10000);
+  });
 
   describe("validate database account functionality", function() {
     it("nativeApi Should get database account successfully name based", async function() {