From 6a555fb1fc8588dfc252f030393550a53e2c7e1c Mon Sep 17 00:00:00 2001
From: Mike Harder <mharder@microsoft.com>
Date: Fri, 20 Dec 2024 01:36:54 +0000
Subject: [PATCH] Add e2e test using real filesystem

---
 .../eslint-plugin-tsv/test/e2e-realfs.test.ts | 17 ++++++++
 .../Contoso.WidgetManager/tspconfig.yaml      | 39 -------------------
 eng/tools/eslint-plugin-tsv/test/utils/e2e.ts | 10 +++++
 3 files changed, 27 insertions(+), 39 deletions(-)
 create mode 100644 eng/tools/eslint-plugin-tsv/test/e2e-realfs.test.ts
 delete mode 100644 eng/tools/eslint-plugin-tsv/test/e2e/specification/contosowidgetmanager/Contoso.WidgetManager/tspconfig.yaml
 create mode 100644 eng/tools/eslint-plugin-tsv/test/utils/e2e.ts

diff --git a/eng/tools/eslint-plugin-tsv/test/e2e-realfs.test.ts b/eng/tools/eslint-plugin-tsv/test/e2e-realfs.test.ts
new file mode 100644
index 000000000000..29fc83476f3a
--- /dev/null
+++ b/eng/tools/eslint-plugin-tsv/test/e2e-realfs.test.ts
@@ -0,0 +1,17 @@
+import { join, resolve } from "path";
+import { describe, expect, it } from "vitest";
+import { createESLint } from "./utils/e2e.js";
+
+const specsFolder = resolve(__filename, "../../../../../specification");
+
+describe("e2e-realfs", () => {
+  it("contosowidgetmanager/Contso.WidgetManager", async () => {
+    const eslint = createESLint();
+    const filePath = join(specsFolder, "contosowidgetmanager/Contoso.WidgetManager/tspconfig.yaml");
+    const results = await eslint.lintFiles(filePath);
+
+    expect(results).toHaveLength(1);
+    expect(results[0].filePath).toBe(filePath);
+    expect(results[0].messages).toHaveLength(0);
+  });
+});
diff --git a/eng/tools/eslint-plugin-tsv/test/e2e/specification/contosowidgetmanager/Contoso.WidgetManager/tspconfig.yaml b/eng/tools/eslint-plugin-tsv/test/e2e/specification/contosowidgetmanager/Contoso.WidgetManager/tspconfig.yaml
deleted file mode 100644
index 2633b3a76f34..000000000000
--- a/eng/tools/eslint-plugin-tsv/test/e2e/specification/contosowidgetmanager/Contoso.WidgetManager/tspconfig.yaml
+++ /dev/null
@@ -1,39 +0,0 @@
-parameters:
-  "service-dir":
-    default: "sdk/contosowidgetmanager"
-  "dependencies":
-    "additionalDirectories":
-      - "specification/contosowidgetmanager/Contoso.WidgetManager.Shared/"
-    default: ""
-emit:
-  - "@azure-tools/typespec-autorest"
-linter:
-  extends:
-    - "@azure-tools/typespec-azure-rulesets/data-plane"
-options:
-  "@azure-tools/typespec-autorest":
-    azure-resource-provider-folder: "data-plane"
-    emit-lro-options: "none"
-    emitter-output-dir: "{project-root}/.."
-    output-file: "{azure-resource-provider-folder}/{service-name}/{version-status}/{version}/widgets.json"
-  "@azure-tools/typespec-python":
-    package-dir: "azure-contoso-widgetmanager"
-    package-name: "{package-dir}"
-    generate-test: true
-    generate-sample: true
-    flavor: azure
-  "@azure-tools/typespec-csharp":
-    package-dir: "Azure.Template.Contoso"
-    clear-output-folder: true
-    model-namespace: false
-    namespace: "{package-dir}"
-    flavor: azure
-  "@azure-tools/typespec-ts":
-    package-dir: "contosowidgetmanager-rest"
-    packageDetails:
-      name: "@azure-rest/contoso-widgetmanager-rest"
-    flavor: azure
-  "@azure-tools/typespec-java":
-    package-dir: "azure-contoso-widgetmanager"
-    namespace: com.azure.contoso.widgetmanager
-    flavor: azure
diff --git a/eng/tools/eslint-plugin-tsv/test/utils/e2e.ts b/eng/tools/eslint-plugin-tsv/test/utils/e2e.ts
new file mode 100644
index 000000000000..5a9ff9e14054
--- /dev/null
+++ b/eng/tools/eslint-plugin-tsv/test/utils/e2e.ts
@@ -0,0 +1,10 @@
+import { ESLint } from "eslint";
+import eslintPluginTsv from "../../src/eslint-plugin-tsv.js";
+
+export function createESLint() {
+  return new ESLint({
+    cwd: "/",
+    overrideConfig: eslintPluginTsv.configs.recommended,
+    overrideConfigFile: true,
+  });
+}