dmgnr
6c8c8e0c1b
- Added a new `rollback` command to roll back deployments to their previous release. - Introduced `findRollbackCandidates` and `rollbackDeployment` functions to handle rollback logic. - Updated CLI command definitions to include the new `rollback` command with an alias. - Enhanced deployment conversion to use resolved images for buildable services. - Introduced a new `graph` module to visualize Kubernetes resources and their relationships. - Added tests for the new rollback functionality and graph rendering. - Updated package version to 1.3.0.
56 lines
1.8 KiB
TypeScript
56 lines
1.8 KiB
TypeScript
import { describe, expect, test } from "bun:test";
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import type { V1PodTemplateSpec, V1ReplicaSet } from "@kubernetes/client-node";
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import { stripPodTemplateHash, templateMatches } from "../../lib/rollback";
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const template = (labels: Record<string, string> = {}): V1PodTemplateSpec => ({
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metadata: { name: "pod", labels },
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spec: {
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containers: [
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{ name: "app", image: "registry/kuber/demo:latest@sha256:aaaa" },
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],
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},
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});
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describe("rollback pod template handling", () => {
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test("strips the generated pod-template-hash label", () => {
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const result = stripPodTemplateHash(
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template({ app: "web", "pod-template-hash": "abc123" }),
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);
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expect(result.metadata?.labels).toEqual({ app: "web" });
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});
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test("clears labels entirely when only the hash is present", () => {
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const result = stripPodTemplateHash(
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template({ "pod-template-hash": "abc123" }),
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);
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expect(result.metadata?.labels).toBeUndefined();
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});
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test("returns a shallow copy without mutating the input", () => {
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const input = template({ app: "web" });
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const result = stripPodTemplateHash(input);
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expect(result).not.toBe(input);
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expect(input.metadata?.labels).toEqual({ app: "web" });
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});
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test("treats templates as equal when they differ only by hash", () => {
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expect(
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templateMatches(
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template({ app: "web", "pod-template-hash": "one" }),
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template({ app: "web", "pod-template-hash": "two" }),
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),
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).toBe(true);
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});
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test("treats templates as different when other fields differ", () => {
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const a = template({ app: "web" });
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const b = template({ app: "worker" });
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expect(templateMatches(a, b)).toBe(false);
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});
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test("matches undefined templates", () => {
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expect(templateMatches(undefined, undefined)).toBe(true);
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expect(templateMatches(template(), undefined)).toBe(false);
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});
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});
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