First commit

modules/simpletest/tests/update_test_1.install

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+<?php
+
+/**
+ * @file
+ * Install, update and uninstall functions for the update_test_1 module.
+ */
+
+/**
+ * Implements hook_update_dependencies().
+ *
+ * @see update_test_2_update_dependencies()
+ */
+function update_test_1_update_dependencies() {
+  // These dependencies are used in combination with those declared in
+  // update_test_2_update_dependencies() for the sole purpose of testing that
+  // the results of hook_update_dependencies() are collected correctly and have
+  // the correct array structure. Therefore, we use updates from System module
+  // (which have already run), so that they will not get in the way of other
+  // tests.
+  $dependencies['system'][7000] = array(
+    // Compare to update_test_2_update_dependencies(), where the same System
+    // module update function is forced to depend on an update function from a
+    // different module. This allows us to test that both dependencies are
+    // correctly recorded.
+    'update_test_1' => 7000,
+  );
+  $dependencies['system'][7001] = array(
+    // Compare to update_test_2_update_dependencies(), where the same System
+    // module update function is forced to depend on a different update
+    // function within the same module. This allows us to test that only the
+    // dependency on the higher-numbered update function is recorded.
+    'update_test_1' => 7002,
+  );
+  return $dependencies;
+}
+
+/**
+ * Dummy update_test_1 update 7000.
+ */
+function update_test_1_update_7000() {
+}
+
+/**
+ * Dummy update_test_1 update 7001.
+ */
+function update_test_1_update_7001() {
+}
+
+/**
+ * Dummy update_test_1 update 7002.
+ */
+function update_test_1_update_7002() {
+}