feat(ql3): establish 3.0 incubation baseline

test/back/legacyTaskRevision.test.cjs

@@ -0,0 +1,60 @@
+require('ts-node/register/transpile-only');
+
+const assert = require('node:assert/strict');
+const { test } = require('node:test');
+const {
+  createLegacyLogArtifactId,
+  createLegacyTaskRevision,
+} = require('../../back/runtime/compatibility/legacyTaskRevision');
+
+test('creates a deterministic opaque revision from execution-affecting fields', () => {
+  const input = {
+    command: 'node script.js --token secret-value',
+    schedule: '0 * * * *',
+    extraSchedules: ['30 * * * *'],
+    taskBefore: 'prepare',
+    taskAfter: 'cleanup',
+    workDirectory: '/ql/scripts',
+    logName: 'script',
+    environmentRevision: 'env-v1',
+    sourceRevision: 'git:abc123',
+  };
+  const first = createLegacyTaskRevision(input);
+  const second = createLegacyTaskRevision(structuredClone(input));
+
+  assert.equal(first, second);
+  assert.match(first, /^sha256:[a-f0-9]{64}$/);
+  assert.equal(first.includes('secret-value'), false);
+  assert.notEqual(
+    first,
+    createLegacyTaskRevision({ ...input, schedule: '1 * * * *' }),
+  );
+  assert.notEqual(
+    first,
+    createLegacyTaskRevision({ ...input, command: 'node other.js' }),
+  );
+});
+
+test('preserves extra schedule order as part of the task snapshot', () => {
+  const left = createLegacyTaskRevision({
+    command: 'task',
+    extraSchedules: ['a', 'b'],
+  });
+  const right = createLegacyTaskRevision({
+    command: 'task',
+    extraSchedules: ['b', 'a'],
+  });
+
+  assert.notEqual(left, right);
+});
+
+test('creates a bounded opaque artifact id for arbitrary legacy log paths', () => {
+  const longPath = `custom/${'nested/'.repeat(100)}secret-task.log`;
+  const artifactId = createLegacyLogArtifactId(longPath);
+
+  assert.match(artifactId, /^legacy-log:[a-f0-9]{25}$/);
+  assert.equal(artifactId.length <= 36, true);
+  assert.equal(artifactId.includes('secret-task'), false);
+  assert.equal(createLegacyLogArtifactId(longPath), artifactId);
+  assert.notEqual(createLegacyLogArtifactId(`${longPath}.1`), artifactId);
+});