Initial commit

test/unittest.js

@@ -0,0 +1,38 @@
+const assert = require('node:assert');
+const test = require('node:test');
+const _testing = require('../src/index');
+
+test('regex escaping test', () => {
+    const escapeRegExp = _testing.escapeRegExp;
+
+    const st = [
+        {str: "C:\\Users\\", ok: "C\\:\\\\Users\\\\"},
+        {str: "/usr/bin/",   ok: "\\/usr\\/bin\\/"},
+        {str: "(\\\\d+):",   ok: "\\(\\\\\\\\d\\+\\)\\:"}
+    ];
+
+    st.forEach( (x) => {
+        const result = escapeRegExp(x.str);
+        console.log(result, x.ok);
+        assert.strictEqual(result, x.ok);
+    });
+});
+
+test('variable regex matching test', () => {
+    const variable = _testing.variable;
+
+    const expected = [
+        {needle: "foo", haystack: "this sentence contains variable ${{foo}}", ok: true},
+        {needle: "bar", haystack: "finds \n ${{bar}} \n in multilines", ok: true},
+        {needle: "baz", haystack: "${{    baz  }}", ok: true},
+        {needle: "",    haystack: "${{aaa}}", ok: false},
+        {needle: "bad", haystack: "{{bad}}", ok: false},
+        {needle: "",    haystack: "${{}}", ok: true},
+    ];
+
+    expected.forEach( (x) => {
+        console.log(x);
+        const match = x.haystack.match(variable(x.needle));
+        assert.strictEqual( match !== null, x.ok );
+    });
+});