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| 1 | +import * as nodePath from "node:path"; |
| 2 | +import * as NodeServices from "@effect/platform-node/NodeServices"; |
| 3 | +import { expect, it } from "@effect/vitest"; |
| 4 | +import { Effect, Exit, FileSystem, Layer, PlatformError } from "effect"; |
| 5 | + |
| 6 | +import { deriveServerPaths, ServerConfig, type ServerConfigShape } from "../../config.ts"; |
| 7 | +import { ServerEnvironment } from "../Services/ServerEnvironment.ts"; |
| 8 | +import { ServerEnvironmentLive } from "./ServerEnvironment.ts"; |
| 9 | + |
| 10 | +const makeServerEnvironmentLayer = (baseDir: string) => |
| 11 | + ServerEnvironmentLive.pipe(Layer.provide(ServerConfig.layerTest(process.cwd(), baseDir))); |
| 12 | + |
| 13 | +const makeServerConfig = Effect.fn(function* (baseDir: string) { |
| 14 | + const derivedPaths = yield* deriveServerPaths(baseDir, undefined); |
| 15 | + |
| 16 | + return { |
| 17 | + ...derivedPaths, |
| 18 | + logLevel: "Error", |
| 19 | + traceMinLevel: "Info", |
| 20 | + traceTimingEnabled: true, |
| 21 | + traceBatchWindowMs: 200, |
| 22 | + traceMaxBytes: 10 * 1024 * 1024, |
| 23 | + traceMaxFiles: 10, |
| 24 | + otlpTracesUrl: undefined, |
| 25 | + otlpMetricsUrl: undefined, |
| 26 | + otlpExportIntervalMs: 10_000, |
| 27 | + otlpServiceName: "t3-server", |
| 28 | + cwd: process.cwd(), |
| 29 | + baseDir, |
| 30 | + mode: "web", |
| 31 | + autoBootstrapProjectFromCwd: false, |
| 32 | + logWebSocketEvents: false, |
| 33 | + port: 0, |
| 34 | + host: undefined, |
| 35 | + authToken: undefined, |
| 36 | + staticDir: undefined, |
| 37 | + devUrl: undefined, |
| 38 | + noBrowser: false, |
| 39 | + } satisfies ServerConfigShape; |
| 40 | +}); |
| 41 | + |
| 42 | +it.layer(NodeServices.layer)("ServerEnvironmentLive", (it) => { |
| 43 | + it.effect("persists the environment id across service restarts", () => |
| 44 | + Effect.gen(function* () { |
| 45 | + const fileSystem = yield* FileSystem.FileSystem; |
| 46 | + const baseDir = yield* fileSystem.makeTempDirectoryScoped({ |
| 47 | + prefix: "t3-server-environment-test-", |
| 48 | + }); |
| 49 | + |
| 50 | + const first = yield* Effect.gen(function* () { |
| 51 | + const serverEnvironment = yield* ServerEnvironment; |
| 52 | + return yield* serverEnvironment.getDescriptor; |
| 53 | + }).pipe(Effect.provide(makeServerEnvironmentLayer(baseDir))); |
| 54 | + const second = yield* Effect.gen(function* () { |
| 55 | + const serverEnvironment = yield* ServerEnvironment; |
| 56 | + return yield* serverEnvironment.getDescriptor; |
| 57 | + }).pipe(Effect.provide(makeServerEnvironmentLayer(baseDir))); |
| 58 | + |
| 59 | + expect(first.environmentId).toBe(second.environmentId); |
| 60 | + expect(second.capabilities.repositoryIdentity).toBe(true); |
| 61 | + }), |
| 62 | + ); |
| 63 | + |
| 64 | + it.effect("fails instead of overwriting a persisted id when reading the file errors", () => |
| 65 | + Effect.gen(function* () { |
| 66 | + const fileSystem = yield* FileSystem.FileSystem; |
| 67 | + const baseDir = yield* fileSystem.makeTempDirectoryScoped({ |
| 68 | + prefix: "t3-server-environment-read-error-test-", |
| 69 | + }); |
| 70 | + const serverConfig = yield* makeServerConfig(baseDir); |
| 71 | + const environmentIdPath = serverConfig.environmentIdPath; |
| 72 | + yield* fileSystem.makeDirectory(nodePath.dirname(environmentIdPath), { recursive: true }); |
| 73 | + yield* fileSystem.writeFileString(environmentIdPath, "persisted-environment-id\n"); |
| 74 | + const writeAttempts: string[] = []; |
| 75 | + const failingFileSystemLayer = FileSystem.layerNoop({ |
| 76 | + exists: (path) => Effect.succeed(path === environmentIdPath), |
| 77 | + readFileString: (path) => |
| 78 | + path === environmentIdPath |
| 79 | + ? Effect.fail( |
| 80 | + PlatformError.systemError({ |
| 81 | + _tag: "PermissionDenied", |
| 82 | + module: "FileSystem", |
| 83 | + method: "readFileString", |
| 84 | + description: "permission denied", |
| 85 | + pathOrDescriptor: path, |
| 86 | + }), |
| 87 | + ) |
| 88 | + : Effect.fail( |
| 89 | + PlatformError.systemError({ |
| 90 | + _tag: "NotFound", |
| 91 | + module: "FileSystem", |
| 92 | + method: "readFileString", |
| 93 | + description: "not found", |
| 94 | + pathOrDescriptor: path, |
| 95 | + }), |
| 96 | + ), |
| 97 | + writeFileString: (path) => { |
| 98 | + writeAttempts.push(path); |
| 99 | + return Effect.void; |
| 100 | + }, |
| 101 | + }); |
| 102 | + |
| 103 | + const exit = yield* Effect.gen(function* () { |
| 104 | + const serverEnvironment = yield* ServerEnvironment; |
| 105 | + return yield* serverEnvironment.getDescriptor; |
| 106 | + }).pipe( |
| 107 | + Effect.provide( |
| 108 | + ServerEnvironmentLive.pipe( |
| 109 | + Layer.provide( |
| 110 | + Layer.merge(Layer.succeed(ServerConfig, serverConfig), failingFileSystemLayer), |
| 111 | + ), |
| 112 | + ), |
| 113 | + ), |
| 114 | + Effect.exit, |
| 115 | + ); |
| 116 | + |
| 117 | + expect(Exit.isFailure(exit)).toBe(true); |
| 118 | + expect(writeAttempts).toEqual([]); |
| 119 | + expect(yield* fileSystem.readFileString(environmentIdPath)).toBe( |
| 120 | + "persisted-environment-id\n", |
| 121 | + ); |
| 122 | + }), |
| 123 | + ); |
| 124 | +}); |
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