Move /e2e -> /e2e-tests

e2e-tests/cypress/utils/even_distribution.js

@@ -0,0 +1,48 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+function* distributeItems(total, divider) {
+    if (divider === 0) {
+        yield 0;
+    } else {
+        let rest = total % divider;
+        const result = total / divider;
+
+        for (let i = 0; i < divider; i++) {
+            if (rest-- > 0) {
+                yield Math.ceil(result);
+            } else {
+                yield Math.floor(result);
+            }
+        }
+    }
+}
+
+function getTestFilesIdentifier(numberOfTestFiles, part, of) {
+    const PART = parseInt(part, 10) || 1;
+    const OF = parseInt(of, 10) || 1;
+    if (PART > OF) {
+        throw new Error(`"--part=${PART}" should not be greater than "--of=${OF}"`);
+    }
+
+    const distributions = [];
+    for (const member of distributeItems(numberOfTestFiles, OF)) {
+        distributions.push(member);
+    }
+
+    const indexedPart = (PART - 1);
+
+    let start = 0;
+    for (let i = 0; i < indexedPart; i++) {
+        start += distributions[i];
+    }
+
+    const end = distributions[indexedPart] + start;
+    const count = distributions[indexedPart];
+
+    return {start, end, count};
+}
+
+module.exports = {
+    getTestFilesIdentifier,
+};