test: add unit test

rekram1-node · thdxr · commit 5db089070a24 · 2026-02-01T19:26:23.000-05:00
diff --git a/packages/opencode/test/session/prompt.test.ts b/packages/opencode/test/session/prompt.test.ts
@@ -0,0 +1,62 @@
+import path from "path"
+import { describe, expect, test } from "bun:test"
+import { Session } from "../../src/session"
+import { SessionPrompt } from "../../src/session/prompt"
+import { MessageV2 } from "../../src/session/message-v2"
+import { Instance } from "../../src/project/instance"
+import { Log } from "../../src/util/log"
+import { tmpdir } from "../fixture/fixture"
+
+Log.init({ print: false })
+
+describe("SessionPrompt ordering", () => {
+  test("keeps @file order with read output parts", async () => {
+    await using tmp = await tmpdir({
+      git: true,
+      init: async (dir) => {
+        await Bun.write(path.join(dir, "a.txt"), "28\n")
+        await Bun.write(path.join(dir, "b.txt"), "42\n")
+      },
+    })
+
+    await Instance.provide({
+      directory: tmp.path,
+      fn: async () => {
+        const session = await Session.create({})
+        const template = "What numbers are written in files @a.txt and @b.txt ?"
+        const parts = await SessionPrompt.resolvePromptParts(template)
+        const fileParts = parts.filter((part) => part.type === "file")
+
+        expect(fileParts.map((part) => part.filename)).toStrictEqual(["a.txt", "b.txt"])
+
+        const message = await SessionPrompt.prompt({
+          sessionID: session.id,
+          parts,
+          noReply: true,
+        })
+        const stored = await MessageV2.get({ sessionID: session.id, messageID: message.info.id })
+        const items = stored.parts
+        const aPath = path.join(tmp.path, "a.txt")
+        const bPath = path.join(tmp.path, "b.txt")
+        const sequence = items.flatMap((part) => {
+          if (part.type === "text") {
+            if (part.text.includes(aPath)) return ["input:a"]
+            if (part.text.includes(bPath)) return ["input:b"]
+            if (part.text.includes("00001| 28")) return ["output:a"]
+            if (part.text.includes("00001| 42")) return ["output:b"]
+            return []
+          }
+          if (part.type === "file") {
+            if (part.filename === "a.txt") return ["file:a"]
+            if (part.filename === "b.txt") return ["file:b"]
+          }
+          return []
+        })
+
+        expect(sequence).toStrictEqual(["input:a", "output:a", "file:a", "input:b", "output:b", "file:b"])
+
+        await Session.remove(session.id)
+      },
+    })
+  })
+})
