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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162import { describe, expect } from "bun:test"import { join } from "node:path"import { Effect, FileSystem, Option } from "effect"import { write, type Output } from "../src"import { it } from "./effect"
describe("HttpApiCodegen.write", () => { it.effect("writes compiled files beneath the output directory", () => { const writes: Array<{ readonly path: string; readonly content: string }> = [] const output: Output = { operations: [], files: [{ path: "session.ts", content: "export const session = {}" }], }
return Effect.gen(function* () { yield* write(output, "/generated")
expect(writes).toEqual([ { path: join("/generated", "session.ts"), content: "export const session = {}\n" }, { path: join("/generated", ".httpapi-codegen.json"), content: '["session.ts"]\n' }, ]) }).pipe( Effect.provideService( FileSystem.FileSystem, FileSystem.makeNoop({ exists: () => Effect.succeed(false), makeDirectory: () => Effect.void, writeFileString: (path, content) => { writes.push({ path, content }) return Effect.void }, }), ), ) })
it.effect("removes only stale files owned by the previous manifest", () => { const removed: Array<string> = [] return write( { operations: [], files: [{ path: "session.ts", content: "" }], }, "/generated", ).pipe( Effect.provideService( FileSystem.FileSystem, FileSystem.makeNoop({ exists: (path) => Effect.succeed(path.endsWith(".httpapi-codegen.json")), makeDirectory: () => Effect.void, readFileString: () => Effect.succeed('["old.ts", "session.ts"]'), remove: (path) => { removed.push(path) return Effect.void }, writeFileString: () => Effect.void, }), ), Effect.tap(() => Effect.sync(() => expect(removed).toEqual([join("/generated", "old.ts")]))), ) })
it.effect("rejects unsafe and duplicate output paths before writing", () => { const writes: Array<string> = [] return Effect.gen(function* () { const error = yield* write( { operations: [], files: [ { path: "../outside.ts", content: "" }, { path: "client.ts", content: "" }, { path: "CLIENT.ts", content: "" }, ], }, "/generated", ).pipe(Effect.flip)
expect(error._tag).toBe("GenerationError") expect(writes).toEqual([]) }).pipe( Effect.provideService( FileSystem.FileSystem, FileSystem.makeNoop({ writeFileString: (path) => { writes.push(path) return Effect.void }, }), ), ) })
it.effect("rejects case-insensitive duplicate output paths", () => { const writes: Array<string> = [] return Effect.gen(function* () { const error = yield* write( { operations: [], files: [ { path: "client.ts", content: "" }, { path: "CLIENT.ts", content: "" }, ], }, "/generated", ).pipe(Effect.flip)
expect(error._tag).toBe("GenerationError") expect(error.reason).toBe("Duplicate output path: CLIENT.ts") expect(writes).toEqual([]) }).pipe( Effect.provideService( FileSystem.FileSystem, FileSystem.makeNoop({ writeFileString: (path) => { writes.push(path) return Effect.void }, }), ), ) })
it.effect("reserves the private manifest path", () => write({ operations: [], files: [{ path: ".httpapi-codegen.json", content: "" }] }, "/generated").pipe( Effect.flip, Effect.tap((error) => Effect.sync(() => expect(error.reason).toContain("Unsafe output path"))), Effect.provideService(FileSystem.FileSystem, FileSystem.makeNoop({})), ), )
it.effect("rejects existing symbolic-link output targets", () => write({ operations: [], files: [{ path: "session.ts", content: "" }] }, "/generated").pipe( Effect.flip, Effect.tap((error) => Effect.sync(() => expect(error.reason).toBe("Unsafe output path: session.ts"))), Effect.provideService( FileSystem.FileSystem, FileSystem.makeNoop({ exists: (path) => Effect.succeed(path.endsWith("session.ts")), makeDirectory: () => Effect.void, stat: () => Effect.succeed({ type: "SymbolicLink", mtime: Option.none(), atime: Option.none(), birthtime: Option.none(), dev: 0, ino: Option.none(), mode: 0, nlink: Option.none(), uid: Option.none(), gid: Option.none(), rdev: Option.none(), size: FileSystem.Size(0), blksize: Option.none(), blocks: Option.none(), }), }), ), ), )})