Issue #22: Drupal 9 support.

.travis.yml

@@ -1,7 +1,6 @@
 language: php
 
 php:
-  - 7.2
   - 7.3
   - 7.4
 

composer.json

@@ -17,6 +17,6 @@
     },
     "require-dev": {
         "composer/composer": "1.*",
-        "phpunit/phpunit": "^6"
+        "phpunit/phpunit": "<10"
     }
 }

src/FileFetcher.php

@@ -152,9 +152,18 @@ protected function getFilename($package_name, $drupal_version, $drupal_project_n
       return 'drupal-' . $drupal_version . '.' . $langcode . '.po';
     }
     else {
+      $core_major_version = $this->coreMajorVersion;
+      // Starting from 8.x, translations are in
+      // https://ftp.drupal.org/files/translations/8.x/ even for Drupal 9.
+      // And we make the assumption that only a few contrib projects have a 9.x
+      // branch and will make a semver branch.
+      if ($core_major_version >= 8) {
+        $core_major_version = 8;
+      }
+
       // Old Drupal format.
       if ($version_format == 'drupal_format') {
-        return $drupal_project_name . '-' . $this->coreMajorVersion . '.x-' . $drupal_version . '.' . $langcode . '.po';
+        return $drupal_project_name . '-' . $core_major_version . '.x-' . $drupal_version . '.' . $langcode . '.po';
       }
       // Semver format.
       else {
@@ -179,10 +188,10 @@ protected function getFilename($package_name, $drupal_version, $drupal_project_n
   protected function getUrl($package_name, $drupal_project_name, $filename) {
     // Special case for Drupal core.
     if (in_array($package_name, ['drupal/core', 'drupal/drupal'])) {
-      return 'http://ftp.drupal.org/files/translations/' . $this->coreMajorVersion . '.x/drupal/' . $filename;
+      return 'https://ftp.drupal.org/files/translations/all/drupal/' . $filename;
     }
     else {
-      return 'http://ftp.drupal.org/files/translations/' . $this->coreMajorVersion . '.x/' . $drupal_project_name . '/' . $filename;
+      return 'https://ftp.drupal.org/files/translations/all/' . $drupal_project_name . '/' . $filename;
     }
   }
 

tests/PluginTest.php

@@ -41,7 +41,7 @@ class PluginTest extends TestCase {
   /**
    * SetUp test.
    */
-  public function setUp() {
+  public function setUp() : void {
     $this->rootDir = realpath(realpath(__DIR__ . '/..'));
 
     // Prepare temp directory.
@@ -58,7 +58,7 @@ public function setUp() {
   /**
    * Method tearDown.
    */
-  public function tearDown() {
+  public function tearDown() : void {
     $this->fs->removeDirectory($this->tmpDir);
     $this->git(sprintf('tag -d "%s"', $this->tmpReleaseTag));
   }
@@ -143,6 +143,35 @@ public function testContribmodules() {
     $this->assertFileExists($fr_translation_file, "French translations file for version: $contrib_drupal_version should exist.");
   }
 
+  /**
+   * Tests that on Drupal 9, core and contrib modules are handled.
+   *
+   * Either if using semver or not.
+   */
+  public function testDrupal9() {
+    $core_version = '9.1.3';
+    $contrib_module = 'entity_share';
+    $contrib_composer_version = '3.0.0-beta2';
+    $contrib_drupal_version = '8.x-3.0-beta2';
+    $semver_contrib_module = 'entity_share_cron';
+    $semver_contrib_composer_version = '3.0.0-beta1';
+    $semver_contrib_drupal_version = '3.0.0-beta1';
+    $translations_directory = $this->tmpDir . DIRECTORY_SEPARATOR . 'translations' . DIRECTORY_SEPARATOR . 'contrib';
+    $core_translation_file = $translations_directory . DIRECTORY_SEPARATOR . 'drupal-' . $core_version . '.fr.po';
+    $fr_translation_file = $translations_directory . DIRECTORY_SEPARATOR . $contrib_module . '-' . $contrib_drupal_version . '.fr.po';
+    $semver_fr_translation_file = $translations_directory . DIRECTORY_SEPARATOR . $semver_contrib_module . '-' . $semver_contrib_drupal_version . '.fr.po';
+
+    $this->assertFileNotExists($core_translation_file, 'French translations file should not exist.');
+    $this->assertFileNotExists($fr_translation_file, 'French translations file should not exist.');
+    $this->assertFileNotExists($semver_fr_translation_file, 'French translations file should not exist.');
+    $this->composer('install');
+    $this->composer('require --update-with-dependencies drupal/core:"' . $core_version . '"');
+    $this->composer('require drupal/' . $contrib_module . ':"' . $contrib_composer_version . '" drupal/' . $semver_contrib_module . ':"' . $semver_contrib_composer_version . '"');
+    $this->assertFileExists($core_translation_file, 'French translations file should exist.');
+    $this->assertFileExists($fr_translation_file, 'French translations file should exist.');
+    $this->assertFileExists($semver_fr_translation_file, 'French translations file should exist.');
+  }
+
   /**
    * Writes the default composer json to the temp direcoty.
    */