File size: 5,625 Bytes
3e05655 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | import { describe, expect, test } from "bun:test"
import type { Prompt } from "@/context/prompt"
import {
canNavigateHistoryAtCursor,
clonePromptParts,
normalizePromptHistoryEntry,
navigatePromptHistory,
prependHistoryEntry,
promptLength,
type PromptHistoryComment,
} from "./history"
const DEFAULT_PROMPT: Prompt = [{ type: "text", content: "", start: 0, end: 0 }]
const text = (value: string): Prompt => [{ type: "text", content: value, start: 0, end: value.length }]
const comment = (id: string, value = "note"): PromptHistoryComment => ({
id,
path: "src/a.ts",
selection: { start: 2, end: 4 },
comment: value,
time: 1,
origin: "review",
preview: "const a = 1",
})
describe("prompt-input history", () => {
test("prependHistoryEntry skips empty prompt and deduplicates consecutive entries", () => {
const first = prependHistoryEntry([], DEFAULT_PROMPT)
expect(first).toEqual([])
const commentsOnly = prependHistoryEntry([], DEFAULT_PROMPT, [comment("c1")])
expect(commentsOnly).toHaveLength(1)
const withOne = prependHistoryEntry([], text("hello"))
expect(withOne).toHaveLength(1)
const deduped = prependHistoryEntry(withOne, text("hello"))
expect(deduped).toBe(withOne)
const dedupedComments = prependHistoryEntry(commentsOnly, DEFAULT_PROMPT, [comment("c1")])
expect(dedupedComments).toBe(commentsOnly)
})
test("navigatePromptHistory restores saved prompt when moving down from newest", () => {
const entries = [text("third"), text("second"), text("first")]
const up = navigatePromptHistory({
direction: "up",
entries,
historyIndex: -1,
currentPrompt: text("draft"),
currentComments: [comment("draft")],
savedPrompt: null,
})
expect(up.handled).toBe(true)
if (!up.handled) throw new Error("expected handled")
expect(up.historyIndex).toBe(0)
expect(up.cursor).toBe("start")
expect(up.entry.comments).toEqual([])
const down = navigatePromptHistory({
direction: "down",
entries,
historyIndex: up.historyIndex,
currentPrompt: text("ignored"),
currentComments: [],
savedPrompt: up.savedPrompt,
})
expect(down.handled).toBe(true)
if (!down.handled) throw new Error("expected handled")
expect(down.historyIndex).toBe(-1)
expect(down.entry.prompt[0]?.type === "text" ? down.entry.prompt[0].content : "").toBe("draft")
expect(down.entry.comments).toEqual([comment("draft")])
})
test("navigatePromptHistory keeps entry comments when moving through history", () => {
const entries = [
{
prompt: text("with comment"),
comments: [comment("c1")],
},
]
const up = navigatePromptHistory({
direction: "up",
entries,
historyIndex: -1,
currentPrompt: text("draft"),
currentComments: [],
savedPrompt: null,
})
expect(up.handled).toBe(true)
if (!up.handled) throw new Error("expected handled")
expect(up.entry.prompt[0]?.type === "text" ? up.entry.prompt[0].content : "").toBe("with comment")
expect(up.entry.comments).toEqual([comment("c1")])
})
test("normalizePromptHistoryEntry supports legacy prompt arrays", () => {
const entry = normalizePromptHistoryEntry(text("legacy"))
expect(entry.prompt[0]?.type === "text" ? entry.prompt[0].content : "").toBe("legacy")
expect(entry.comments).toEqual([])
})
test("helpers clone prompt and count text content length", () => {
const original: Prompt = [
{ type: "text", content: "one", start: 0, end: 3 },
{
type: "file",
path: "src/a.ts",
content: "@src/a.ts",
start: 3,
end: 12,
selection: { startLine: 1, startChar: 1, endLine: 2, endChar: 1 },
},
{ type: "image", id: "1", filename: "img.png", mime: "image/png", blob: { id: "blob", url: "blob:test" } },
]
const copy = clonePromptParts(original)
expect(copy).not.toBe(original)
expect(promptLength(copy)).toBe(12)
if (copy[1]?.type !== "file") throw new Error("expected file")
copy[1].selection!.startLine = 9
if (original[1]?.type !== "file") throw new Error("expected file")
expect(original[1].selection?.startLine).toBe(1)
})
test("canNavigateHistoryAtCursor only allows prompt boundaries", () => {
const value = "a\nb\nc"
expect(canNavigateHistoryAtCursor("up", value, 0)).toBe(false)
expect(canNavigateHistoryAtCursor("down", value, 0)).toBe(false)
expect(canNavigateHistoryAtCursor("up", value, 2)).toBe(false)
expect(canNavigateHistoryAtCursor("down", value, 2)).toBe(false)
expect(canNavigateHistoryAtCursor("up", value, 5)).toBe(false)
expect(canNavigateHistoryAtCursor("down", value, 5)).toBe(true)
expect(canNavigateHistoryAtCursor("up", "abc", 0)).toBe(false)
expect(canNavigateHistoryAtCursor("down", "abc", 3)).toBe(true)
expect(canNavigateHistoryAtCursor("up", "abc", 1)).toBe(false)
expect(canNavigateHistoryAtCursor("down", "abc", 1)).toBe(false)
expect(canNavigateHistoryAtCursor("up", "", 0)).toBe(true)
expect(canNavigateHistoryAtCursor("down", "", 0)).toBe(true)
expect(canNavigateHistoryAtCursor("up", "abc", 0, true)).toBe(true)
expect(canNavigateHistoryAtCursor("up", "abc", 3, true)).toBe(true)
expect(canNavigateHistoryAtCursor("down", "abc", 0, true)).toBe(true)
expect(canNavigateHistoryAtCursor("down", "abc", 3, true)).toBe(true)
expect(canNavigateHistoryAtCursor("up", "abc", 1, true)).toBe(false)
expect(canNavigateHistoryAtCursor("down", "abc", 1, true)).toBe(false)
})
})
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