fix(e2e): narrow counted release versions structurally

Author: PerishCode

e2e/lib/vitest/packaged-update-scenario.ts

@@ -79,11 +79,11 @@ function nextStablePatch(version: string): string {
 }
 
 function nextHyphenPrerelease(version: string, label: string): string {
-  if (label !== 'beta' && label !== 'betas' && label !== 'prerelease' && label !== 'preview') {
+  if (!isReleaseChannel(label) || label === 'stable') {
     throw new Error(`unsupported counted release channel: ${label}`);
   }
   const parsed = parseReleaseVersion(version, label);
-  if (parsed.channel === 'stable') {
+  if (!("number" in parsed)) {
     throw new Error(`${label} release version must be x.y.z-${label}.N; got ${version}`);
   }
   return formatReleaseVersion(label, parsed.baseVersion, parsed.number + 1);

e2e/tests/packaged/update-scenario.test.ts

@@ -27,7 +27,7 @@ describe('packaged updater release scenario', () => {
     });
   });
 
-  test('derives stable, prerelease, preview, beta, and betas next-version fixtures', () => {
+  test('derives stable, prerelease, and data-defined exact next-version fixtures', () => {
     expect(resolvePackagedUpdateScenario({
       releaseChannel: 'stable',
       releaseVersion: '0.8.0',
@@ -37,17 +37,17 @@ describe('packaged updater release scenario', () => {
       releaseVersion: '0.8.0-prerelease.2',
     }).fixtureVersion).toBe('0.8.0-prerelease.3');
     expect(resolvePackagedUpdateScenario({
-      releaseChannel: 'preview',
-      releaseVersion: '0.8.0-preview.2',
-    }).fixtureVersion).toBe('0.8.0-preview.3');
+      releaseChannel: 'canary',
+      releaseVersion: '0.8.0-canary.2',
+    }).fixtureVersion).toBe('0.8.0-canary.3');
     expect(resolvePackagedUpdateScenario({
       releaseChannel: 'beta',
       releaseVersion: '0.8.0-beta.2',
     }).fixtureVersion).toBe('0.8.0-beta.3');
     expect(resolvePackagedUpdateScenario({
-      releaseChannel: 'betas',
-      releaseVersion: '0.8.0-betas.2',
-    }).fixtureVersion).toBe('0.8.0-betas.3');
+      releaseChannel: 'qa2',
+      releaseVersion: '0.8.0-qa2.2',
+    }).fixtureVersion).toBe('0.8.0-qa2.3');
   });
 
   test('does not override current version for release-channel smoke', () => {