Expand tests to modern WordPress versions and PHP versions

.travis.yml

@@ -8,23 +8,66 @@ sudo: false
 language: php
 
 # PHP versions
-php:
-    - "5.3"
-    - "5.4"
-    - "5.5"
+# php:
+#     - "5.6"
+#     - "7.0"
+#     - "7.1"
+#     - "7.2"
 
 # WordPress versions
-env:
-    - WP_VERSION=3.8.14 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
-    - WP_VERSION=3.9.12 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
-    - WP_VERSION=4.0.11 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
-    - WP_VERSION=4.1.11 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
-    - WP_VERSION=4.2.8 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
-    - WP_VERSION=4.3.4 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
-    - WP_VERSION=4.4.3 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
-    - WP_VERSION=4.5.2 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
-
-# Only test the bootstrap-unit-tests branch for now
+# env:
+#     - WP_VERSION=3.9 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+#     - WP_VERSION=4.0 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+#     - WP_VERSION=4.1 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+#     - WP_VERSION=4.2 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+#     - WP_VERSION=4.3 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+#     - WP_VERSION=4.4 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+#     - WP_VERSION=4.5 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+#     - WP_VERSION=4.6 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+#     - WP_VERSION=4.7 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+#     - WP_VERSION=4.8 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+#     - WP_VERSION=4.9 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+
+# for a breakdown of why these versions were chosen, see https://github.com/INN/WP-DS-NPR-API/issues/12#issuecomment-374730094
+matrix:
+    include:
+      # PHPUnit 5
+      - php: 5.6
+        env: WP_VERSION=3.8 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      - php: 5.6
+        env: WP_VERSION=3.9 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      - php: 5.6
+        env: WP_VERSION=4.0 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      - php: 5.6
+        env: WP_VERSION=4.1 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      - php: 5.6
+        env: WP_VERSION=4.2 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      - php: 5.6
+        env: WP_VERSION=4.3 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      - php: 5.6
+        env: WP_VERSION=4.4 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      - php: 5.6
+        env: WP_VERSION=4.5 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      - php: 5.6
+        env: WP_VERSION=4.6 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      - php: 5.6
+        env: WP_VERSION=4.7 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      - php: 5.6
+        env: WP_VERSION=4.8 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      - php: 5.6
+        env: WP_VERSION=4.9 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      # PHPUnit 6
+      - php: 7.0
+        env: WP_VERSION=4.8 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      - php: 7.0
+        env: WP_VERSION=4.9 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      # PHPUnit 6
+      - php: 7.1
+        env: WP_VERSION=4.8 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      - php: 7.1
+        env: WP_VERSION=4.9 WP_TESTS_DIR=/tmp/wordpress/tests/phpunit WP_CORE_DIR=/tmp/wordpress
+      # PHPUnit 7 not supported by WordPress
+
 branches:
     only:
         - master