refactor: rename shared package to core (#24309)

1 files changed, 338 insertions, 0 deletions

diff --git a/packages/core/test/filesystem/filesystem.test.ts b/packages/core/test/filesystem/filesystem.test.ts
new file mode 100644
index 000000000..b77f4e356
--- /dev/null
+++ b/packages/core/test/filesystem/filesystem.test.ts
@@ -0,0 +1,338 @@
+import { describe, test, expect } from "bun:test"
+import { Effect, Layer, FileSystem } from "effect"
+import { NodeFileSystem } from "@effect/platform-node"
+import { AppFileSystem } from "@opencode-ai/core/filesystem"
+import { testEffect } from "../lib/effect"
+import path from "path"
+
+const live = AppFileSystem.layer.pipe(Layer.provideMerge(NodeFileSystem.layer))
+const { effect: it } = testEffect(live)
+
+describe("AppFileSystem", () => {
+  describe("isDir", () => {
+    it(
+      "returns true for directories",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        expect(yield* fs.isDir(tmp)).toBe(true)
+      }),
+    )
+
+    it(
+      "returns false for files",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        const file = path.join(tmp, "test.txt")
+        yield* filesys.writeFileString(file, "hello")
+        expect(yield* fs.isDir(file)).toBe(false)
+      }),
+    )
+
+    it(
+      "returns false for non-existent paths",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        expect(yield* fs.isDir("/tmp/nonexistent-" + Math.random())).toBe(false)
+      }),
+    )
+  })
+
+  describe("isFile", () => {
+    it(
+      "returns true for files",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        const file = path.join(tmp, "test.txt")
+        yield* filesys.writeFileString(file, "hello")
+        expect(yield* fs.isFile(file)).toBe(true)
+      }),
+    )
+
+    it(
+      "returns false for directories",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        expect(yield* fs.isFile(tmp)).toBe(false)
+      }),
+    )
+  })
+
+  describe("readJson / writeJson", () => {
+    it(
+      "round-trips JSON data",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        const file = path.join(tmp, "data.json")
+        const data = { name: "test", count: 42, nested: { ok: true } }
+
+        yield* fs.writeJson(file, data)
+        const result = yield* fs.readJson(file)
+
+        expect(result).toEqual(data)
+      }),
+    )
+  })
+
+  describe("ensureDir", () => {
+    it(
+      "creates nested directories",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        const nested = path.join(tmp, "a", "b", "c")
+
+        yield* fs.ensureDir(nested)
+
+        const info = yield* filesys.stat(nested)
+        expect(info.type).toBe("Directory")
+      }),
+    )
+
+    it(
+      "is idempotent",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        const dir = path.join(tmp, "existing")
+        yield* filesys.makeDirectory(dir)
+
+        yield* fs.ensureDir(dir)
+
+        const info = yield* filesys.stat(dir)
+        expect(info.type).toBe("Directory")
+      }),
+    )
+  })
+
+  describe("writeWithDirs", () => {
+    it(
+      "creates parent directories if missing",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        const file = path.join(tmp, "deep", "nested", "file.txt")
+
+        yield* fs.writeWithDirs(file, "hello")
+
+        expect(yield* filesys.readFileString(file)).toBe("hello")
+      }),
+    )
+
+    it(
+      "writes directly when parent exists",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        const file = path.join(tmp, "direct.txt")
+
+        yield* fs.writeWithDirs(file, "world")
+
+        expect(yield* filesys.readFileString(file)).toBe("world")
+      }),
+    )
+
+    it(
+      "writes Uint8Array content",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        const file = path.join(tmp, "binary.bin")
+        const content = new Uint8Array([0x00, 0x01, 0x02, 0x03])
+
+        yield* fs.writeWithDirs(file, content)
+
+        const result = yield* filesys.readFile(file)
+        expect(new Uint8Array(result)).toEqual(content)
+      }),
+    )
+  })
+
+  describe("findUp", () => {
+    it(
+      "finds target in start directory",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        yield* filesys.writeFileString(path.join(tmp, "target.txt"), "found")
+
+        const result = yield* fs.findUp("target.txt", tmp)
+        expect(result).toEqual([path.join(tmp, "target.txt")])
+      }),
+    )
+
+    it(
+      "finds target in parent directories",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        yield* filesys.writeFileString(path.join(tmp, "marker"), "root")
+        const child = path.join(tmp, "a", "b")
+        yield* filesys.makeDirectory(child, { recursive: true })
+
+        const result = yield* fs.findUp("marker", child, tmp)
+        expect(result).toEqual([path.join(tmp, "marker")])
+      }),
+    )
+
+    it(
+      "returns empty array when not found",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        const result = yield* fs.findUp("nonexistent", tmp, tmp)
+        expect(result).toEqual([])
+      }),
+    )
+  })
+
+  describe("up", () => {
+    it(
+      "finds multiple targets walking up",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        yield* filesys.writeFileString(path.join(tmp, "a.txt"), "a")
+        yield* filesys.writeFileString(path.join(tmp, "b.txt"), "b")
+        const child = path.join(tmp, "sub")
+        yield* filesys.makeDirectory(child)
+        yield* filesys.writeFileString(path.join(child, "a.txt"), "a-child")
+
+        const result = yield* fs.up({ targets: ["a.txt", "b.txt"], start: child, stop: tmp })
+
+        expect(result).toContain(path.join(child, "a.txt"))
+        expect(result).toContain(path.join(tmp, "a.txt"))
+        expect(result).toContain(path.join(tmp, "b.txt"))
+      }),
+    )
+  })
+
+  describe("glob", () => {
+    it(
+      "finds files matching pattern",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        yield* filesys.writeFileString(path.join(tmp, "a.ts"), "a")
+        yield* filesys.writeFileString(path.join(tmp, "b.ts"), "b")
+        yield* filesys.writeFileString(path.join(tmp, "c.json"), "c")
+
+        const result = yield* fs.glob("*.ts", { cwd: tmp })
+        expect(result.sort()).toEqual(["a.ts", "b.ts"])
+      }),
+    )
+
+    it(
+      "supports absolute paths",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        yield* filesys.writeFileString(path.join(tmp, "file.txt"), "hello")
+
+        const result = yield* fs.glob("*.txt", { cwd: tmp, absolute: true })
+        expect(result).toEqual([path.join(tmp, "file.txt")])
+      }),
+    )
+  })
+
+  describe("globMatch", () => {
+    it(
+      "matches patterns",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        expect(fs.globMatch("*.ts", "foo.ts")).toBe(true)
+        expect(fs.globMatch("*.ts", "foo.json")).toBe(false)
+        expect(fs.globMatch("src/**", "src/a/b.ts")).toBe(true)
+      }),
+    )
+  })
+
+  describe("globUp", () => {
+    it(
+      "finds files walking up directories",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        yield* filesys.writeFileString(path.join(tmp, "root.md"), "root")
+        const child = path.join(tmp, "a", "b")
+        yield* filesys.makeDirectory(child, { recursive: true })
+        yield* filesys.writeFileString(path.join(child, "leaf.md"), "leaf")
+
+        const result = yield* fs.globUp("*.md", child, tmp)
+        expect(result).toContain(path.join(child, "leaf.md"))
+        expect(result).toContain(path.join(tmp, "root.md"))
+      }),
+    )
+  })
+
+  describe("built-in passthrough", () => {
+    it(
+      "exists works",
+      Effect.gen(function* () {
+        yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        const file = path.join(tmp, "exists.txt")
+        yield* filesys.writeFileString(file, "yes")
+
+        expect(yield* filesys.exists(file)).toBe(true)
+        expect(yield* filesys.exists(file + ".nope")).toBe(false)
+      }),
+    )
+
+    it(
+      "remove works",
+      Effect.gen(function* () {
+        yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        const file = path.join(tmp, "delete-me.txt")
+        yield* filesys.writeFileString(file, "bye")
+
+        yield* filesys.remove(file)
+
+        expect(yield* filesys.exists(file)).toBe(false)
+      }),
+    )
+  })
+
+  describe("pure helpers", () => {
+    test("mimeType returns correct types", () => {
+      expect(AppFileSystem.mimeType("file.json")).toBe("application/json")
+      expect(AppFileSystem.mimeType("image.png")).toBe("image/png")
+      expect(AppFileSystem.mimeType("unknown.qzx")).toBe("application/octet-stream")
+    })
+
+    test("contains checks path containment", () => {
+      expect(AppFileSystem.contains("/a/b", "/a/b/c")).toBe(true)
+      expect(AppFileSystem.contains("/a/b", "/a/c")).toBe(false)
+    })
+
+    test("overlaps detects overlapping paths", () => {
+      expect(AppFileSystem.overlaps("/a/b", "/a/b/c")).toBe(true)
+      expect(AppFileSystem.overlaps("/a/b/c", "/a/b")).toBe(true)
+      expect(AppFileSystem.overlaps("/a", "/b")).toBe(false)
+    })
+  })
+})