feat(app): better diff/code comments (#14621)

Co-authored-by: adamelmore <2363879+adamdottv@users.noreply.github.com> Co-authored-by: David Hill <iamdavidhill@gmail.com>
2026-02-26 18:23:04 -06:00
parent 9a6bfeb782
commit fc52e4b2d3
70 changed files with 6454 additions and 3151 deletions
@@ -0,0 +1,39 @@
+import { describe, expect, test } from "bun:test"
+import { buildSessionSearchHits, stepSessionSearchIndex } from "./session-review-search"
+
+describe("session review search", () => {
+  test("builds hits with line, col, and side", () => {
+    const hits = buildSessionSearchHits({
+      query: "alpha",
+      files: [
+        {
+          file: "a.txt",
+          before: "alpha\nbeta alpha",
+          after: "ALPHA",
+        },
+      ],
+    })
+
+    expect(hits).toEqual([
+      { file: "a.txt", side: "deletions", line: 1, col: 1, len: 5 },
+      { file: "a.txt", side: "deletions", line: 2, col: 6, len: 5 },
+      { file: "a.txt", side: "additions", line: 1, col: 1, len: 5 },
+    ])
+  })
+
+  test("uses non-overlapping matches", () => {
+    const hits = buildSessionSearchHits({
+      query: "aa",
+      files: [{ file: "a.txt", after: "aaaa" }],
+    })
+
+    expect(hits.map((hit) => hit.col)).toEqual([1, 3])
+  })
+
+  test("wraps next and previous navigation", () => {
+    expect(stepSessionSearchIndex(5, 0, -1)).toBe(4)
+    expect(stepSessionSearchIndex(5, 4, 1)).toBe(0)
+    expect(stepSessionSearchIndex(5, 2, 1)).toBe(3)
+    expect(stepSessionSearchIndex(0, 0, 1)).toBe(0)
+  })
+})