fix(publish): honor force for no dist tag and registry version check (n…

…pm#8054)

Merges npm#7993 /
npm#7994 /
npm#7995

- [x] adds ability to --force publish without latest check
- [x] adds ability to --force publish of prerelease without tag
- [x] consider equality in publish dist tag check error message

lib/commands/publish.js

@@ -114,12 +114,14 @@ class Publish extends BaseCommand {
     // so that we send the latest and greatest thing to the registry
     // note that publishConfig might have changed as well!
     manifest = await this.#getManifest(spec, opts, true)
-
-    const isPreRelease = Boolean(semver.parse(manifest.version).prerelease.length)
+    const force = this.npm.config.get('force')
     const isDefaultTag = this.npm.config.isDefault('tag') && !manifest.publishConfig?.tag
 
-    if (isPreRelease && isDefaultTag) {
-      throw new Error('You must specify a tag using --tag when publishing a prerelease version.')
+    if (!force) {
+      const isPreRelease = Boolean(semver.parse(manifest.version).prerelease.length)
+      if (isPreRelease && isDefaultTag) {
+        throw new Error('You must specify a tag using --tag when publishing a prerelease version.')
+      }
     }
 
     // If we are not in JSON mode then we show the user the contents of the tarball
@@ -156,11 +158,18 @@ class Publish extends BaseCommand {
       }
     }
 
-    const latestVersion = await this.#highestPublishedVersion(resolved, registry)
-    const latestSemverIsGreater = !!latestVersion && semver.gte(latestVersion, manifest.version)
+    if (!force) {
+      const { highestVersion, versions } = await this.#registryVersions(resolved, registry)
+      /* eslint-disable-next-line max-len */
+      const highestVersionIsGreater = !!highestVersion && semver.gte(highestVersion, manifest.version)
 
-    if (latestSemverIsGreater && isDefaultTag) {
-      throw new Error(`Cannot implicitly apply the "latest" tag because published version ${latestVersion} is higher than the new version ${manifest.version}. You must specify a tag using --tag.`)
+      if (versions.includes(manifest.version)) {
+        throw new Error(`You cannot publish over the previously published versions: ${manifest.version}.`)
+      }
+
+      if (highestVersionIsGreater && isDefaultTag) {
+        throw new Error(`Cannot implicitly apply the "latest" tag because previously published version ${highestVersion} is higher than the new version ${manifest.version}. You must specify a tag using --tag.`)
+      }
     }
 
     const access = opts.access === null ? 'default' : opts.access
@@ -202,15 +211,15 @@ class Publish extends BaseCommand {
     }
   }
 
-  async #highestPublishedVersion (spec, registry) {
+  async #registryVersions (spec, registry) {
     try {
       const packument = await pacote.packument(spec, {
         ...this.npm.flatOptions,
         preferOnline: true,
         registry,
       })
       if (typeof packument?.versions === 'undefined') {
-        return null
+        return { versions: [], highestVersion: null }
       }
       const ordered = Object.keys(packument?.versions)
         .flatMap(v => {
@@ -221,9 +230,11 @@ class Publish extends BaseCommand {
           return s
         })
         .sort((a, b) => b.compare(a))
-      return ordered.length >= 1 ? ordered[0].version : null
+      const highestVersion = ordered.length >= 1 ? ordered[0].version : null
+      const versions = ordered.map(v => v.version)
+      return { versions, highestVersion }
     } catch (e) {
-      return null
+      return { versions: [], highestVersion: null }
     }
   }
 

mock-registry/lib/index.js

@@ -359,16 +359,18 @@ class MockRegistry {
   }
 
   publish (name, {
-    packageJson, access, noPut, putCode, manifest, packuments,
+    packageJson, access, noGet, noPut, putCode, manifest, packuments,
   } = {}) {
-    // this getPackage call is used to get the latest semver version before publish
-    if (manifest) {
-      this.getPackage(name, { code: 200, resp: manifest })
-    } else if (packuments) {
-      this.getPackage(name, { code: 200, resp: this.manifest({ name, packuments }) })
-    } else {
-      // assumes the package does not exist yet and will 404 x2 from pacote.manifest
-      this.getPackage(name, { times: 2, code: 404 })
+    if (!noGet) {
+      // this getPackage call is used to get the latest semver version before publish
+      if (manifest) {
+        this.getPackage(name, { code: 200, resp: manifest })
+      } else if (packuments) {
+        this.getPackage(name, { code: 200, resp: this.manifest({ name, packuments }) })
+      } else {
+        // assumes the package does not exist yet and will 404 x2 from pacote.manifest
+        this.getPackage(name, { times: 2, code: 404 })
+      }
     }
     if (!noPut) {
       this.putPackage(name, { code: putCode, packageJson, access })

test/lib/commands/publish.js

@@ -853,6 +853,28 @@ t.test('prerelease dist tag', (t) => {
     await npm.exec('publish', [])
   })
 
+  t.test('does not abort when prerelease and force', async t => {
+    const packageJson = {
+      ...pkgJson,
+      version: '1.0.0-0',
+      publishConfig: { registry: alternateRegistry },
+    }
+    const { npm, registry } = await loadNpmWithRegistry(t, {
+      config: {
+        loglevel: 'silent',
+        force: true,
+        [`${alternateRegistry.slice(6)}/:_authToken`]: 'test-other-token',
+      },
+      prefixDir: {
+        'package.json': JSON.stringify(packageJson, null, 2),
+      },
+      registry: alternateRegistry,
+      authorization: 'test-other-token',
+    })
+    registry.publish(pkg, { noGet: true, packageJson })
+    await npm.exec('publish', [])
+  })
+
   t.end()
 })
 
@@ -886,7 +908,7 @@ t.test('semver highest dist tag', async t => {
     registry.publish(pkg, { noPut: true, packuments })
     await t.rejects(async () => {
       await npm.exec('publish', [])
-    }, new Error('Cannot implicitly apply the "latest" tag because published version 100.0.0 is higher than the new version 99.0.0. You must specify a tag using --tag.'))
+    }, new Error('Cannot implicitly apply the "latest" tag because previously published version 100.0.0 is higher than the new version 99.0.0. You must specify a tag using --tag.'))
   })
 
   await t.test('ALLOWS publish when highest is HIGHER than publishing version and flag', async t => {
@@ -933,4 +955,32 @@ t.test('semver highest dist tag', async t => {
     registry.publish(pkg, { packuments })
     await npm.exec('publish', [])
   })
+
+  await t.test('PREVENTS publish when latest version is SAME AS publishing version', async t => {
+    const version = '100.0.0'
+    const { npm, registry } = await loadNpmWithRegistry(t, init({ version }))
+    registry.publish(pkg, { noPut: true, packuments })
+    await t.rejects(async () => {
+      await npm.exec('publish', [])
+    }, new Error('You cannot publish over the previously published versions: 100.0.0.'))
+  })
+
+  await t.test('PREVENTS publish when publishing version EXISTS ALREADY in the registry', async t => {
+    const version = '50.0.0'
+    const { npm, registry } = await loadNpmWithRegistry(t, init({ version }))
+    registry.publish(pkg, { noPut: true, packuments })
+    await t.rejects(async () => {
+      await npm.exec('publish', [])
+    }, new Error('You cannot publish over the previously published versions: 50.0.0.'))
+  })
+
+  await t.test('ALLOWS publish when latest is HIGHER than publishing version and flag --force', async t => {
+    const version = '99.0.0'
+    const { npm, registry } = await loadNpmWithRegistry(t, {
+      ...init({ version }),
+      argv: ['--force'],
+    })
+    registry.publish(pkg, { noGet: true, packuments })
+    await npm.exec('publish', [])
+  })
 })