test: partition N-API tests

Partition test/addons-napi into test/js-native-api and test/node-api to
isolate the Node.js-agnostic portion of the N-API tests from the
Node.js-specific portion.

PR-URL: https://github.com/nodejs/node/pull/24557
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/test/js-native-api/test_array/test.js b/test/js-native-api/test_array/test.js
new file mode 100644
index 0000000000..75c181d9da
--- /dev/null
+++ b/test/js-native-api/test_array/test.js
@@ -0,0 +1,60 @@
+'use strict';
+const common = require('../../common');
+const assert = require('assert');
+
+// Testing api calls for arrays
+const test_array = require(`./build/${common.buildType}/test_array`);
+
+const array = [
+  1,
+  9,
+  48,
+  13493,
+  9459324,
+  { name: 'hello' },
+  [
+    'world',
+    'node',
+    'abi'
+  ]
+];
+
+assert.throws(
+  () => {
+    test_array.TestGetElement(array, array.length + 1);
+  },
+  /^Error: assertion \(\(\(uint32_t\)index < length\)\) failed: Index out of bounds!$/
+);
+
+assert.throws(
+  () => {
+    test_array.TestGetElement(array, -2);
+  },
+  /^Error: assertion \(index >= 0\) failed: Invalid index\. Expects a positive integer\.$/
+);
+
+array.forEach(function(element, index) {
+  assert.strictEqual(test_array.TestGetElement(array, index), element);
+});
+
+
+assert.deepStrictEqual(test_array.New(array), array);
+
+assert(test_array.TestHasElement(array, 0));
+assert.strictEqual(test_array.TestHasElement(array, array.length + 1), false);
+
+assert(test_array.NewWithLength(0) instanceof Array);
+assert(test_array.NewWithLength(1) instanceof Array);
+// check max allowed length for an array 2^32 -1
+assert(test_array.NewWithLength(4294967295) instanceof Array);
+
+{
+  // Verify that array elements can be deleted.
+  const arr = ['a', 'b', 'c', 'd'];
+
+  assert.strictEqual(arr.length, 4);
+  assert.strictEqual(2 in arr, true);
+  assert.strictEqual(test_array.TestDeleteElement(arr, 2), true);
+  assert.strictEqual(arr.length, 4);
+  assert.strictEqual(2 in arr, false);
+}