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| 1 | +import { describe, it, expect } from "vitest"; |
| 2 | +import { createEditTracker } from "./edit-tracker.js"; |
| 3 | + |
| 4 | +describe("createEditTracker", () => { |
| 5 | + it("tracks Write tool edits", () => { |
| 6 | + const tracker = createEditTracker(); |
| 7 | + |
| 8 | + tracker.trackEdit("Write", { file_path: "src/foo.ts" }); |
| 9 | + |
| 10 | + tracker.onTurnEnd(0); |
| 11 | + const edits = tracker.getLastTurnEdits(); |
| 12 | + expect(edits).toEqual({ |
| 13 | + files: [{ path: "src/foo.ts", language: "typescript" }], |
| 14 | + turnIndex: 0, |
| 15 | + }); |
| 16 | + }); |
| 17 | + |
| 18 | + it("tracks Edit tool edits", () => { |
| 19 | + const tracker = createEditTracker(); |
| 20 | + |
| 21 | + tracker.trackEdit("Edit", { file_path: "src/bar.py" }); |
| 22 | + |
| 23 | + tracker.onTurnEnd(1); |
| 24 | + const edits = tracker.getLastTurnEdits(); |
| 25 | + expect(edits).toEqual({ |
| 26 | + files: [{ path: "src/bar.py", language: "python" }], |
| 27 | + turnIndex: 1, |
| 28 | + }); |
| 29 | + }); |
| 30 | + |
| 31 | + it("extracts path from result.path field", () => { |
| 32 | + const tracker = createEditTracker(); |
| 33 | + |
| 34 | + tracker.trackEdit("Write", { path: "main.go" }); |
| 35 | + |
| 36 | + tracker.onTurnEnd(0); |
| 37 | + expect(tracker.getLastTurnEdits()?.files).toEqual([ |
| 38 | + { path: "main.go", language: "go" }, |
| 39 | + ]); |
| 40 | + }); |
| 41 | + |
| 42 | + it("extracts path from string result via regex", () => { |
| 43 | + const tracker = createEditTracker(); |
| 44 | + |
| 45 | + tracker.trackEdit("Edit", "File: src/lib.rs updated successfully"); |
| 46 | + |
| 47 | + tracker.onTurnEnd(0); |
| 48 | + expect(tracker.getLastTurnEdits()?.files).toEqual([ |
| 49 | + { path: "src/lib.rs", language: "rust" }, |
| 50 | + ]); |
| 51 | + }); |
| 52 | + |
| 53 | + it("deduplicates files edited multiple times in a turn", () => { |
| 54 | + const tracker = createEditTracker(); |
| 55 | + |
| 56 | + tracker.trackEdit("Edit", { file_path: "src/foo.ts" }); |
| 57 | + tracker.trackEdit("Edit", { file_path: "src/foo.ts" }); |
| 58 | + tracker.trackEdit("Write", { file_path: "src/foo.ts" }); |
| 59 | + |
| 60 | + tracker.onTurnEnd(0); |
| 61 | + expect(tracker.getLastTurnEdits()?.files).toHaveLength(1); |
| 62 | + }); |
| 63 | + |
| 64 | + it("tracks multiple different files", () => { |
| 65 | + const tracker = createEditTracker(); |
| 66 | + |
| 67 | + tracker.trackEdit("Write", { file_path: "src/a.ts" }); |
| 68 | + tracker.trackEdit("Edit", { file_path: "src/b.py" }); |
| 69 | + tracker.trackEdit("Write", { file_path: "src/c.go" }); |
| 70 | + |
| 71 | + tracker.onTurnEnd(0); |
| 72 | + expect(tracker.getLastTurnEdits()?.files).toHaveLength(3); |
| 73 | + }); |
| 74 | + |
| 75 | + it("ignores non-Write/Edit tools", () => { |
| 76 | + const tracker = createEditTracker(); |
| 77 | + |
| 78 | + tracker.trackEdit("Bash", { stdout: "ok" }); |
| 79 | + tracker.trackEdit("Read", { file_path: "src/foo.ts" }); |
| 80 | + |
| 81 | + tracker.onTurnEnd(0); |
| 82 | + expect(tracker.getLastTurnEdits()).toBeNull(); |
| 83 | + }); |
| 84 | + |
| 85 | + it("ignores non-code files", () => { |
| 86 | + const tracker = createEditTracker(); |
| 87 | + |
| 88 | + tracker.trackEdit("Write", { file_path: "package.json" }); |
| 89 | + tracker.trackEdit("Edit", { file_path: "README.md" }); |
| 90 | + |
| 91 | + tracker.onTurnEnd(0); |
| 92 | + expect(tracker.getLastTurnEdits()).toBeNull(); |
| 93 | + }); |
| 94 | + |
| 95 | + it("clears accumulator after onTurnEnd", () => { |
| 96 | + const tracker = createEditTracker(); |
| 97 | + |
| 98 | + tracker.trackEdit("Write", { file_path: "src/foo.ts" }); |
| 99 | + tracker.onTurnEnd(0); |
| 100 | + |
| 101 | + tracker.trackEdit("Write", { file_path: "src/bar.ts" }); |
| 102 | + tracker.onTurnEnd(1); |
| 103 | + |
| 104 | + const edits = tracker.getLastTurnEdits(); |
| 105 | + expect(edits?.files).toEqual([{ path: "src/bar.ts", language: "typescript" }]); |
| 106 | + expect(edits?.turnIndex).toBe(1); |
| 107 | + }); |
| 108 | + |
| 109 | + it("returns null when no edits in last turn", () => { |
| 110 | + const tracker = createEditTracker(); |
| 111 | + |
| 112 | + tracker.onTurnEnd(0); |
| 113 | + |
| 114 | + expect(tracker.getLastTurnEdits()).toBeNull(); |
| 115 | + }); |
| 116 | + |
| 117 | + it("clearLastTurnEdits removes snapshot", () => { |
| 118 | + const tracker = createEditTracker(); |
| 119 | + |
| 120 | + tracker.trackEdit("Write", { file_path: "src/foo.ts" }); |
| 121 | + tracker.onTurnEnd(0); |
| 122 | + tracker.clearLastTurnEdits(); |
| 123 | + |
| 124 | + expect(tracker.getLastTurnEdits()).toBeNull(); |
| 125 | + }); |
| 126 | + |
| 127 | + it("handles null/undefined result gracefully", () => { |
| 128 | + const tracker = createEditTracker(); |
| 129 | + |
| 130 | + tracker.trackEdit("Write", null); |
| 131 | + tracker.trackEdit("Edit", undefined); |
| 132 | + |
| 133 | + tracker.onTurnEnd(0); |
| 134 | + expect(tracker.getLastTurnEdits()).toBeNull(); |
| 135 | + }); |
| 136 | +}); |
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