test: add test cases and update sandbox around special characters

bin/reset_sandbox.sh

@@ -13,7 +13,7 @@ cd "$DIR"
 
 # Create a commit, so that the extension can run diff-index, which requires an
 # initial commit.
-echo "# Sandbox\n" >'README.md'
+echo '# Sandbox' >'README.md'
 echo 'console.log("Hello, Foo!");' >foo.js
 echo 'console.log("Hello, Fizz!");' >fizz.js
 echo 'console.log("Hello, Buzz!");' >buzz.js
@@ -32,3 +32,6 @@ mkdir -p my_subdir
 mv bazz.js my_subdir
 # Delete.
 rm buzz.js
+
+# Special characters.
+echo '# Special characters' >'spëcial châracters.md'

src/test/prepareCommitMsg.test.ts

@@ -7,7 +7,6 @@ import * as assert from "assert";
 import { MsgPieces } from "../generate/parseExisting.d";
 import { CONVENTIONAL_TYPE } from "../lib/constants";
 import {
- generateMsg,
  _collapse,
  _combineOldAndNew,
  _formatMsg,
@@ -19,6 +18,7 @@ import {
  _msgNamed,
  _newMsg,
  _prefixFromChange,
+ generateMsg,
 } from "../prepareCommitMsg";
 import { ConvCommitMsg } from "../prepareCommitMsg.d";
 
@@ -712,6 +712,10 @@ describe("Prepare commit message", function () {
  it("handles a single created file", function () {
  assert.strictEqual(_newMsg(["A\tbaz.txt"]), "feat: create baz.txt");
  });
+
+ it("handles a single created file with special characters", function () {
+ assert.strictEqual(_newMsg(["A\tspëcial châracters.md"]), "feat: create 'spëcial châracters.md'");
+ });
  });
 
  describe("multiple changes", function () {
@@ -1530,5 +1534,55 @@ describe("Prepare commit message", function () {
  "update baz.txt and bar.js",
  );
  });
+
+ it("handles a single file change with a set old message", function () {
+ const singleFileChange = ["M\tbaz.txt"];
+ const oldMsg = "my old message";
+
+ assert.strictEqual(
+ generateMsg(singleFileChange, oldMsg),
+ "update baz.txt my old message",
+ );
+ });
+
+ it("handles a single file change with an empty old message", function () {
+ const singleFileChange = ["M\tbaz.txt"];
+ const oldMsg = "";
+
+ assert.strictEqual(
+ generateMsg(singleFileChange, oldMsg),
+ "update baz.txt",
+ );
+ });
+
+ it("handles multiple file changes with a set old message", function () {
+ const multipleFileChanges = ["M\tbaz.txt", "M\tbar.js", "M\tfoo.txt"];
+ const oldMsg = "my old message";
+
+ assert.strictEqual(
+ generateMsg(multipleFileChanges, oldMsg),
+ "update baz.txt, bar.js and foo.txt my old message",
+ );
+ });
+
+ it("handles multiple file changes with an empty old message", function () {
+ const multipleFileChanges = ["M\tbaz.txt", "M\tbar.js", "M\tfoo.txt"];
+ const oldMsg = "";
+
+ assert.strictEqual(
+ generateMsg(multipleFileChanges, oldMsg),
+ "update baz.txt, bar.js and foo.txt",
+ );
+ });
+
+ it("handles a single file change with special characters", function () {
+ const singleFileChange = ["M\tspëcial châracters.md"];
+ const oldMsg = "";
+
+ assert.strictEqual(
+ generateMsg(singleFileChange, oldMsg),
+ "update 'spëcial châracters.md'",
+ );
+ });
  });
 });