Refactor pluck feature tests to use wp eval to set the transient

Author: petitphp

features/transient-pluck.feature

@@ -2,16 +2,8 @@ Feature: Pluck command available for the transient cache
 
   Scenario: Nested values from transient can be retrieved at any depth.
     Given a WP install
-    And a wp-content/mu-plugins/test-harness.php file:
-      """php
-      <?php
-      $set_foo = function(){
-        set_transient( 'my_key', ['foo' => 'bar'] );
-        set_transient( 'my_key_2', ['foo' => ['bar' => 'baz']] );
-      };
-
-      WP_CLI::add_hook( 'before_invoke:transient pluck', $set_foo );
-      """
+    And I run `wp eval "set_transient( 'my_key', ['foo' => 'bar'] );"`
+    And I run `wp eval "set_transient( 'my_key_2', ['foo' => ['bar' => 'baz']] );"`
 
     When I run `wp transient pluck my_key foo`
     Then STDOUT should be:
@@ -25,27 +17,31 @@ Feature: Pluck command available for the transient cache
       baz
       """
 
+    When I try `wp transient pluck unknown_key foo`
+    Then STDERR should be:
+      """
+      Warning: Transient with key "unknown_key" is not set.
+      """
+
   Scenario: Nested values from site transient can be retrieved at any depth.
     Given a WP multisite install
-    And I run `wp site create --slug=foo`
-    And a wp-content/mu-plugins/test-harness.php file:
-      """php
-      <?php
-      $set_foo = function(){
-        set_site_transient( 'my_key', ['foo' => 'bar'] );
-      };
+    And I run `wp eval "set_site_transient( 'my_key', ['foo' => 'bar'] );"`
+    And I run `wp eval "set_site_transient( 'my_key_2', ['foo' => ['bar' => 'baz']] );"`
 
-      WP_CLI::add_hook( 'before_invoke:transient pluck', $set_foo );
+    When I run `wp transient pluck my_key foo --network`
+    Then STDOUT should be:
+      """
+      bar
       """
 
-    When I run `wp transient pluck my_key foo --network`
+    When I run `wp transient pluck my_key_2 foo bar --network`
     Then STDOUT should be:
-    """
-    bar
-    """
+      """
+      baz
+      """
 
-    When I try `wp transient pluck my_key foo`
+    When I try `wp transient pluck unknown_key foo --network`
     Then STDERR should be:
-    """
-    Warning: Transient with key "my_key" is not set.
-    """
+      """
+      Warning: Transient with key "unknown_key" is not set.
+      """