From fe1fb422cf625710f2dd50a76402c63ba7a82b6b Mon Sep 17 00:00:00 2001
From: sockmaster27 <61235930+sockmaster27@users.noreply.github.com>
Date: Sun, 28 Apr 2024 16:13:39 +0200
Subject: [PATCH] test: add tests for finding references

---
 test/src/findReferences.test.ts | 71 +++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 test/src/findReferences.test.ts

diff --git a/test/src/findReferences.test.ts b/test/src/findReferences.test.ts
new file mode 100644
index 00000000..cf2905ca
--- /dev/null
+++ b/test/src/findReferences.test.ts
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2024 Holger Dal Mogensen
+ *
+ * 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.
+ */
+
+import * as assert from 'assert'
+import * as vscode from 'vscode'
+import { getTestDocUri, activate } from './util'
+
+suite('Code actions', () => {
+  const mainDocUri = getTestDocUri('src/Main.flix')
+  const areaDocUri = getTestDocUri('src/Area.flix')
+
+  suiteSetup(async () => {
+    await activate()
+  })
+
+  test('Should find references to enum case', async () => {
+    const position = new vscode.Position(3, 9)
+    const r = (await vscode.commands.executeCommand(
+      'vscode.executeReferenceProvider',
+      mainDocUri,
+      position,
+    )) as vscode.Location[]
+
+    assert.strictEqual(r.length, 2)
+
+    const mainReference = r.find(l => l.uri.path.endsWith(mainDocUri.path))
+    const areaReference = r.find(l => l.uri.path.endsWith(areaDocUri.path))
+
+    assert.notStrictEqual(mainReference, undefined)
+    assert.notStrictEqual(areaReference, undefined)
+
+    assert.deepStrictEqual(mainReference?.range, new vscode.Range(3, 9, 3, 22))
+    assert.deepStrictEqual(areaReference?.range, new vscode.Range(6, 13, 6, 25))
+  })
+
+  test('Should find references to def', async () => {
+    const position = new vscode.Position(3, 4)
+    const r = (await vscode.commands.executeCommand(
+      'vscode.executeReferenceProvider',
+      areaDocUri,
+      position,
+    )) as vscode.Location[]
+
+    assert.strictEqual(r.length, 3)
+
+    const defReference = r.find(l => l.uri.path.endsWith(areaDocUri.path) && l.range.start.line === 3)
+    const testReference = r.find(l => l.uri.path.endsWith(areaDocUri.path) && l.range.start.line === 13)
+    const mainReference = r.find(l => l.uri.path.endsWith(mainDocUri.path))
+
+    assert.notStrictEqual(defReference, undefined)
+    assert.notStrictEqual(testReference, undefined)
+    assert.notStrictEqual(mainReference, undefined)
+
+    assert.deepStrictEqual(defReference?.range, new vscode.Range(3, 4, 3, 8))
+    assert.deepStrictEqual(testReference?.range, new vscode.Range(13, 39, 13, 43))
+    assert.deepStrictEqual(mainReference?.range, new vscode.Range(10, 12, 10, 16))
+  })
+})