Files
dokploy/apps/dokploy/__test__/env/rollback-environment.test.ts
T
dmtrTmandClaude Opus 5 2739690758 fix: resolve environment variables on application rollback
rollbackApplication() called prepareEnvironmentVariables() without the
environment env, so every ${{environment.*}} reference threw "Invalid
environment variable: environment.X" and the rollback failed with an
opaque 400 before the swarm service was updated.

fb749cd86 added the third argument to every other call site but left
services/rollbacks.ts, which had been calling the helper since 24bff9689.
The value is already captured in the snapshot by createRollback(); both
fullContext declarations simply typed environment as { project: Project },
so the missing argument was invisible to the compiler.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-07-28 14:39:46 +07:00

109 lines
2.7 KiB
TypeScript

import { prepareEnvironmentVariables } from "@dokploy/server/index";
import { describe, expect, it } from "vitest";
const projectEnv = `
ENVIRONMENT=staging
DATABASE_URL=postgres://postgres:postgres@localhost:5432/project_db
`;
const environmentEnv = `
NODE_ENV=production
POSTGRES_HOST=postgres.internal
POSTGRES_PORT=5432
REDIS_URL=redis://redis.internal:6379
`;
const serviceEnv = `
NODE_ENV=\${{environment.NODE_ENV}}
REDIS_URL=\${{environment.REDIS_URL}}
PORT=3000
`;
/**
* A rollback replays the snapshot stored in `rollbacks.fullContext`, which keeps
* the service env, the environment env and the project env captured at deploy time.
*/
const fullContext = {
env: serviceEnv,
environment: {
env: environmentEnv,
project: {
env: projectEnv,
},
},
};
describe("prepareEnvironmentVariables for application rollback", () => {
it("resolves environment variables from the rollback snapshot", () => {
const result = prepareEnvironmentVariables(
fullContext.env,
fullContext.environment.project.env,
fullContext.environment.env,
);
expect(result).toEqual([
"NODE_ENV=production",
"REDIS_URL=redis://redis.internal:6379",
"PORT=3000",
]);
});
it("resolves project and environment variables together on rollback", () => {
const rollbackEnv = `
DATABASE_URL=\${{project.DATABASE_URL}}
POSTGRES_URL=postgres://\${{environment.POSTGRES_HOST}}:\${{environment.POSTGRES_PORT}}/app
ENVIRONMENT=\${{project.ENVIRONMENT}}
`;
const result = prepareEnvironmentVariables(
rollbackEnv,
projectEnv,
environmentEnv,
);
expect(result).toEqual([
"DATABASE_URL=postgres://postgres:postgres@localhost:5432/project_db",
"POSTGRES_URL=postgres://postgres.internal:5432/app",
"ENVIRONMENT=staging",
]);
});
it("throws when the environment env of the snapshot is not passed", () => {
expect(() =>
prepareEnvironmentVariables(fullContext.env, projectEnv),
).toThrow("Invalid environment variable: environment.NODE_ENV");
});
it("maintains precedence: service > environment > project on rollback", () => {
const conflictingProjectEnv = `
NODE_ENV=project
API_URL=https://project.api.com
`;
const conflictingEnvironmentEnv = `
NODE_ENV=environment
API_URL=https://environment.api.com
`;
const rollbackEnv = `
NODE_ENV=service
PROJECT_API_URL=\${{project.API_URL}}
ENVIRONMENT_API_URL=\${{environment.API_URL}}
SELF_REFERENCE=\${{NODE_ENV}}
`;
const result = prepareEnvironmentVariables(
rollbackEnv,
conflictingProjectEnv,
conflictingEnvironmentEnv,
);
expect(result).toEqual([
"NODE_ENV=service",
"PROJECT_API_URL=https://project.api.com",
"ENVIRONMENT_API_URL=https://environment.api.com",
"SELF_REFERENCE=service",
]);
});
});