php: add more unit tests to improve code coverage

1 files changed, 24 insertions, 28 deletions

diff --git a/src/php/ext/grpc/channel.c b/src/php/ext/grpc/channel.c
index 60c94412dc..97e8cc1a63 100644
--- a/src/php/ext/grpc/channel.c
+++ b/src/php/ext/grpc/channel.c
@@ -148,37 +148,33 @@ PHP_METHOD(Channel, __construct) {
                          "Channel expects a string and an array", 1 TSRMLS_CC);
     return;
   }
-  if (args_array == NULL) {
-    channel->wrapped = grpc_insecure_channel_create(target, NULL, NULL);
-  } else {
-    array_hash = Z_ARRVAL_P(args_array);
-    if (zend_hash_find(array_hash, "credentials", sizeof("credentials"),
-                       (void **)&creds_obj) == SUCCESS) {
-      if (Z_TYPE_P(*creds_obj) == IS_NULL) {
-        creds = NULL;
-        zend_hash_del(array_hash, "credentials", 12);
-      } else if (zend_get_class_entry(*creds_obj TSRMLS_CC) !=
-          grpc_ce_channel_credentials) {
-        zend_throw_exception(spl_ce_InvalidArgumentException,
-                             "credentials must be a ChannelCredentials object",
-                             1 TSRMLS_CC);
-        return;
-      } else {
-        creds = (wrapped_grpc_channel_credentials *)zend_object_store_get_object(
-            *creds_obj TSRMLS_CC);
-        zend_hash_del(array_hash, "credentials", 12);
-      }
-    }
-    php_grpc_read_args_array(args_array, &args);
-    if (creds == NULL) {
-      channel->wrapped = grpc_insecure_channel_create(target, &args, NULL);
+  array_hash = Z_ARRVAL_P(args_array);
+  if (zend_hash_find(array_hash, "credentials", sizeof("credentials"),
+                     (void **)&creds_obj) == SUCCESS) {
+    if (Z_TYPE_P(*creds_obj) == IS_NULL) {
+      creds = NULL;
+      zend_hash_del(array_hash, "credentials", 12);
+    } else if (zend_get_class_entry(*creds_obj TSRMLS_CC) !=
+        grpc_ce_channel_credentials) {
+      zend_throw_exception(spl_ce_InvalidArgumentException,
+                           "credentials must be a ChannelCredentials object",
+                           1 TSRMLS_CC);
+      return;
     } else {
-      gpr_log(GPR_DEBUG, "Initialized secure channel");
-      channel->wrapped =
-          grpc_secure_channel_create(creds->wrapped, target, &args, NULL);
+      creds = (wrapped_grpc_channel_credentials *)zend_object_store_get_object(
+          *creds_obj TSRMLS_CC);
+      zend_hash_del(array_hash, "credentials", 12);
     }
-    efree(args.args);
   }
+  php_grpc_read_args_array(args_array, &args);
+  if (creds == NULL) {
+    channel->wrapped = grpc_insecure_channel_create(target, &args, NULL);
+  } else {
+    gpr_log(GPR_DEBUG, "Initialized secure channel");
+    channel->wrapped =
+        grpc_secure_channel_create(creds->wrapped, target, &args, NULL);
+  }
+  efree(args.args);
 }
 
 /**