Remove use of Bun.file (#14215)

packages/opencode/test/tool/bash.test.ts

@@ -2,6 +2,7 @@ import { describe, expect, test } from "bun:test"
 import path from "path"
 import { BashTool } from "../../src/tool/bash"
 import { Instance } from "../../src/project/instance"
+import { Filesystem } from "../../src/util/filesystem"
 import { tmpdir } from "../fixture/fixture"
 import type { PermissionNext } from "../../src/permission/next"
 import { Truncate } from "../../src/tool/truncation"
@@ -388,7 +389,7 @@ describe("tool.bash truncation", () => {
         const filepath = (result.metadata as any).outputPath
         expect(filepath).toBeTruthy()
 
-        const saved = await Bun.file(filepath).text()
+        const saved = await Filesystem.readText(filepath)
         const lines = saved.trim().split("\n")
         expect(lines.length).toBe(lineCount)
         expect(lines[0]).toBe("1")

packages/opencode/test/tool/read.test.ts

@@ -2,6 +2,7 @@ import { describe, expect, test } from "bun:test"
 import path from "path"
 import { ReadTool } from "../../src/tool/read"
 import { Instance } from "../../src/project/instance"
+import { Filesystem } from "../../src/util/filesystem"
 import { tmpdir } from "../fixture/fixture"
 import { PermissionNext } from "../../src/permission/next"
 import { Agent } from "../../src/agent/agent"
@@ -199,10 +200,10 @@ describe("tool.read truncation", () => {
   test("truncates large file by bytes and sets truncated metadata", async () => {
     await using tmp = await tmpdir({
       init: async (dir) => {
-        const base = await Bun.file(path.join(FIXTURES_DIR, "models-api.json")).text()
+        const base = await Filesystem.readText(path.join(FIXTURES_DIR, "models-api.json"))
         const target = 60 * 1024
         const content = base.length >= target ? base : base.repeat(Math.ceil(target / base.length))
-        await Bun.write(path.join(dir, "large.json"), content)
+        await Filesystem.write(path.join(dir, "large.json"), content)
       },
     })
     await Instance.provide({

packages/opencode/test/tool/truncation.test.ts

@@ -1,6 +1,7 @@
 import { describe, test, expect, afterAll } from "bun:test"
 import { Truncate } from "../../src/tool/truncation"
 import { Identifier } from "../../src/id/id"
+import { Filesystem } from "../../src/util/filesystem"
 import fs from "fs/promises"
 import path from "path"
 
@@ -9,7 +10,7 @@ const FIXTURES_DIR = path.join(import.meta.dir, "fixtures")
 describe("Truncate", () => {
   describe("output", () => {
     test("truncates large json file by bytes", async () => {
-      const content = await Bun.file(path.join(FIXTURES_DIR, "models-api.json")).text()
+      const content = await Filesystem.readText(path.join(FIXTURES_DIR, "models-api.json"))
       const result = await Truncate.output(content)
 
       expect(result.truncated).toBe(true)
@@ -69,7 +70,7 @@ describe("Truncate", () => {
     })
 
     test("large single-line file truncates with byte message", async () => {
-      const content = await Bun.file(path.join(FIXTURES_DIR, "models-api.json")).text()
+      const content = await Filesystem.readText(path.join(FIXTURES_DIR, "models-api.json"))
       const result = await Truncate.output(content)
 
       expect(result.truncated).toBe(true)
@@ -88,7 +89,7 @@ describe("Truncate", () => {
       expect(result.outputPath).toBeDefined()
       expect(result.outputPath).toContain("tool_")
 
-      const written = await Bun.file(result.outputPath).text()
+      const written = await Filesystem.readText(result.outputPath!)
       expect(written).toBe(lines)
     })
 
@@ -139,21 +140,21 @@ describe("Truncate", () => {
       const oldTimestamp = Date.now() - 10 * DAY_MS
       const oldId = Identifier.create("tool", false, oldTimestamp)
       oldFile = path.join(Truncate.DIR, oldId)
-      await Bun.write(Bun.file(oldFile), "old content")
+      await Filesystem.write(oldFile, "old content")
 
       // Create a recent file (3 days ago)
       const recentTimestamp = Date.now() - 3 * DAY_MS
       const recentId = Identifier.create("tool", false, recentTimestamp)
       recentFile = path.join(Truncate.DIR, recentId)
-      await Bun.write(Bun.file(recentFile), "recent content")
+      await Filesystem.write(recentFile, "recent content")
 
       await Truncate.cleanup()
 
       // Old file should be deleted
-      expect(await Bun.file(oldFile).exists()).toBe(false)
+      expect(await Filesystem.exists(oldFile)).toBe(false)
 
       // Recent file should still exist
-      expect(await Bun.file(recentFile).exists()).toBe(true)
+      expect(await Filesystem.exists(recentFile)).toBe(true)
     })
   })
 })