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| 1 | +import { describe, expect, it } from "@effect/vitest"; |
| 2 | +import { Effect, Exit, FileSystem, Layer, PlatformError } from "effect"; |
| 3 | + |
| 4 | +import { legacyMakeDir } from "./legacy-make-dir.ts"; |
| 5 | + |
| 6 | +const DIR = "/home/user/project/supabase/migrations"; |
| 7 | + |
| 8 | +type SystemReason = Parameters<typeof PlatformError.systemError>[0]["_tag"]; |
| 9 | + |
| 10 | +/** A FileSystem whose `makeDirectory` always fails with the given system reason. */ |
| 11 | +function failingFs(reason: SystemReason) { |
| 12 | + const calls: Array<{ readonly path: string; readonly recursive?: boolean }> = []; |
| 13 | + return { |
| 14 | + calls, |
| 15 | + layer: Layer.succeed( |
| 16 | + FileSystem.FileSystem, |
| 17 | + FileSystem.makeNoop({ |
| 18 | + makeDirectory: (path, opts) => |
| 19 | + Effect.suspend(() => { |
| 20 | + calls.push({ path, recursive: opts?.recursive }); |
| 21 | + return Effect.fail( |
| 22 | + PlatformError.systemError({ |
| 23 | + _tag: reason, |
| 24 | + module: "FileSystem", |
| 25 | + method: "makeDirectory", |
| 26 | + description: reason, |
| 27 | + pathOrDescriptor: path, |
| 28 | + }), |
| 29 | + ); |
| 30 | + }), |
| 31 | + }), |
| 32 | + ), |
| 33 | + }; |
| 34 | +} |
| 35 | + |
| 36 | +const run = (dir: string) => |
| 37 | + Effect.gen(function* () { |
| 38 | + const fs = yield* FileSystem.FileSystem; |
| 39 | + return yield* legacyMakeDir(fs, dir); |
| 40 | + }); |
| 41 | + |
| 42 | +describe("legacyMakeDir", () => { |
| 43 | + it.effect("creates the directory recursively, matching os.MkdirAll", () => { |
| 44 | + const calls: Array<{ readonly path: string; readonly recursive?: boolean }> = []; |
| 45 | + const layer = Layer.succeed( |
| 46 | + FileSystem.FileSystem, |
| 47 | + FileSystem.makeNoop({ |
| 48 | + makeDirectory: (path, opts) => |
| 49 | + Effect.sync(() => { |
| 50 | + calls.push({ path, recursive: opts?.recursive }); |
| 51 | + }), |
| 52 | + }), |
| 53 | + ); |
| 54 | + return run(DIR).pipe( |
| 55 | + Effect.tap(() => |
| 56 | + Effect.sync(() => { |
| 57 | + expect(calls).toEqual([{ path: DIR, recursive: true }]); |
| 58 | + }), |
| 59 | + ), |
| 60 | + Effect.provide(layer), |
| 61 | + ); |
| 62 | + }); |
| 63 | + |
| 64 | + it.effect("treats an already-existing directory as success (CLI-1849)", () => { |
| 65 | + const fs = failingFs("AlreadyExists"); |
| 66 | + return run(DIR).pipe( |
| 67 | + Effect.exit, |
| 68 | + Effect.tap((exit) => |
| 69 | + Effect.sync(() => { |
| 70 | + expect(Exit.isSuccess(exit)).toBe(true); |
| 71 | + expect(fs.calls).toEqual([{ path: DIR, recursive: true }]); |
| 72 | + }), |
| 73 | + ), |
| 74 | + Effect.provide(fs.layer), |
| 75 | + ); |
| 76 | + }); |
| 77 | + |
| 78 | + it.effect("propagates every other filesystem error", () => { |
| 79 | + const fs = failingFs("PermissionDenied"); |
| 80 | + return run(DIR).pipe( |
| 81 | + Effect.exit, |
| 82 | + Effect.tap((exit) => |
| 83 | + Effect.sync(() => { |
| 84 | + expect(Exit.isFailure(exit)).toBe(true); |
| 85 | + if (Exit.isFailure(exit)) { |
| 86 | + expect(JSON.stringify(exit.cause)).toContain("PermissionDenied"); |
| 87 | + } |
| 88 | + }), |
| 89 | + ), |
| 90 | + Effect.provide(fs.layer), |
| 91 | + ); |
| 92 | + }); |
| 93 | +}); |
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