[libvirt] [PATCH 2/3] test: Make a common testNetworkObjFindByName

[John Ferlan]

Rather than have multiple places using the same pattern to find
a network by name using virNetworkObjFindByName, create a common
helper which will provide a consistent error message as well.

Signed-off-by: John Ferlan <jferlan at redhat.com>
---
 src/test/test_driver.c | 57 +++++++++++++++++++++-----------------------------
 1 file changed, 24 insertions(+), 33 deletions(-)

diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index c2536c9..e4402cc 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -3236,6 +3236,22 @@ static virNetworkPtr testNetworkLookupByUUID(virConnectPtr conn,
     return ret;
 }
 
+
+static virNetworkObjPtr
+testNetworkObjFindByName(testDriverPtr privconn,
+                         const char *name)
+{
+    virNetworkObjPtr net;
+
+    if (!(net = virNetworkObjFindByName(privconn->networks, name)))
+        virReportError(VIR_ERR_NO_NETWORK,
+                       _("no network with matching name '%s'"),
+                       name);
+
+    return net;
+}
+
+
 static virNetworkPtr testNetworkLookupByName(virConnectPtr conn,
                                              const char *name)
 {
@@ -3243,11 +3259,8 @@ static virNetworkPtr testNetworkLookupByName(virConnectPtr conn,
     virNetworkObjPtr net;
     virNetworkPtr ret = NULL;
 
-    net = virNetworkObjFindByName(privconn->networks, name);
-    if (net == NULL) {
-        virReportError(VIR_ERR_NO_NETWORK, NULL);
+    if (!(net = testNetworkObjFindByName(privconn, name)))
         goto cleanup;
-    }
 
     ret = virGetNetwork(conn, net->def->name, net->def->uuid);
 
@@ -3411,12 +3424,8 @@ static int testNetworkUndefine(virNetworkPtr network)
     int ret = -1;
     virObjectEventPtr event = NULL;
 
-    privnet = virNetworkObjFindByName(privconn->networks, network->name);
-
-    if (privnet == NULL) {
-        virReportError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+    if (!(privnet = testNetworkObjFindByName(privconn, network->name)))
         goto cleanup;
-    }
 
     if (virNetworkObjIsActive(privnet)) {
         virReportError(VIR_ERR_OPERATION_INVALID,
@@ -3490,11 +3499,8 @@ static int testNetworkCreate(virNetworkPtr network)
     int ret = -1;
     virObjectEventPtr event = NULL;
 
-    privnet = virNetworkObjFindByName(privconn->networks, network->name);
-    if (privnet == NULL) {
-        virReportError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+    if (!(privnet = testNetworkObjFindByName(privconn, network->name)))
         goto cleanup;
-    }
 
     if (virNetworkObjIsActive(privnet)) {
         virReportError(VIR_ERR_OPERATION_INVALID,
@@ -3521,11 +3527,8 @@ static int testNetworkDestroy(virNetworkPtr network)
     int ret = -1;
     virObjectEventPtr event = NULL;
 
-    privnet = virNetworkObjFindByName(privconn->networks, network->name);
-    if (privnet == NULL) {
-        virReportError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+    if (!(privnet = testNetworkObjFindByName(privconn, network->name)))
         goto cleanup;
-    }
 
     privnet->active = 0;
     event = virNetworkEventLifecycleNew(privnet->def->name, privnet->def->uuid,
@@ -3551,11 +3554,8 @@ static char *testNetworkGetXMLDesc(virNetworkPtr network,
 
     virCheckFlags(0, NULL);
 
-    privnet = virNetworkObjFindByName(privconn->networks, network->name);
-    if (privnet == NULL) {
-        virReportError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+    if (!(privnet = testNetworkObjFindByName(privconn, network->name)))
         goto cleanup;
-    }
 
     ret = virNetworkDefFormat(privnet->def, flags);
 
@@ -3569,11 +3569,8 @@ static char *testNetworkGetBridgeName(virNetworkPtr network) {
     char *bridge = NULL;
     virNetworkObjPtr privnet;
 
-    privnet = virNetworkObjFindByName(privconn->networks, network->name);
-    if (privnet == NULL) {
-        virReportError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+    if (!(privnet = testNetworkObjFindByName(privconn, network->name)))
         goto cleanup;
-    }
 
     if (!(privnet->def->bridge)) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
@@ -3596,11 +3593,8 @@ static int testNetworkGetAutostart(virNetworkPtr network,
     virNetworkObjPtr privnet;
     int ret = -1;
 
-    privnet = virNetworkObjFindByName(privconn->networks, network->name);
-    if (privnet == NULL) {
-        virReportError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+    if (!(privnet = testNetworkObjFindByName(privconn, network->name)))
         goto cleanup;
-    }
 
     *autostart = privnet->autostart;
     ret = 0;
@@ -3617,11 +3611,8 @@ static int testNetworkSetAutostart(virNetworkPtr network,
     virNetworkObjPtr privnet;
     int ret = -1;
 
-    privnet = virNetworkObjFindByName(privconn->networks, network->name);
-    if (privnet == NULL) {
-        virReportError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+    if (!(privnet = testNetworkObjFindByName(privconn, network->name)))
         goto cleanup;
-    }
 
     privnet->autostart = autostart ? 1 : 0;
     ret = 0;
-- 
2.9.3