test: Integrate mockery to Makefile

Signed-off-by: Enrique Llorente <ellorent@redhat.com>

go-controller/.mockery.yaml

@@ -0,0 +1,58 @@
+dir: pkg/testing/mocks/{{.PackagePath}}
+with-expecter: false
+filename: "{{.InterfaceName}}.go"
+mockname: "{{.InterfaceName}}"
+outpkg: "mocks"
+packages:
+  github.com/ovn-org/ovn-kubernetes/go-controller/pkg/factory:
+    interfaces:
+      NodeWatchFactory:
+      ObjectCacheInterface:
+    config:
+      dir: pkg/factory/mocks/
+  github.com/ovn-org/ovn-kubernetes/go-controller/pkg/cni:
+    interfaces:
+      CNIPluginLibOps:
+      NetNS:
+    config:
+      dir: pkg/cni/mocks
+  github.com/ovn-org/ovn-kubernetes/go-controller/pkg/kube:
+    config:
+      all: true
+      dir: pkg/kube/mocks
+  github.com/ovn-org/ovn-kubernetes/go-controller/pkg/kube/healthcheck:
+    config:
+      all: true
+      dir: pkg/kube/mocks
+  github.com/ovn-org/ovn-kubernetes/go-controller/pkg/ovn/address_set:
+    config:
+      all: true
+      dir: pkg/ovn/address_set/mocks
+  github.com/ovn-org/ovn-kubernetes/go-controller/pkg/util:
+    interfaces:
+      DNSOps:
+      ExecRunner:
+      FileSystemOps:
+      NetLinkOps:
+      SriovnetOps:
+      VdpaDevice:
+      VdpaOps:
+    config:
+      dir: pkg/util/mocks
+  k8s.io/utils/exec:
+    config:
+      all: true
+  github.com/vishvananda/netlink:
+    interfaces:
+      Link:
+  github.com/containernetworking/cni/pkg/types:
+    interfaces:
+      Result:
+  github.com/containernetworking/plugins/pkg/ns:
+    interfaces:
+      NetNS:
+  github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/listers/k8s.cni.cncf.io/v1:
+    interfaces:
+      NetworkAttachmentDefinitionLister:
+      NetworkAttachmentDefinitionNamespaceLister:
+

go-controller/Makefile

@@ -28,6 +28,14 @@ C_ARGS = -e NOROOT=TRUE
 else
 C_ARGS = --cap-add=NET_ADMIN --cap-add=SYS_ADMIN --privileged
 endif
+
+## Tool Binaries
+TOOLS_OUTPUT_DIR = ${CURDIR}/${OUT_DIR}
+MOCKERY = ${TOOLS_OUTPUT_DIR}/mockery-${MOCKERY_VERSION}
+
+## Tool Versions
+MOCKERY_VERSION ?= v2.43.2
+
 export NOROOT
 
 .PHONY: all build check test
@@ -62,6 +70,10 @@ modelgen: pkg/nbdb/ovn-nb.ovsschema pkg/sbdb/ovn-sb.ovsschema
 codegen:
 	hack/update-codegen.sh
 
+.PHONY: mocksgen
+mocksgen: ${MOCKERY}
+	${MOCKERY}
+
 install:
 	install -D -m 755 ${OUT_DIR}/go/bin/ovnkube ${BINDIR}/
 	install -D -m 755 ${OUT_DIR}/go/bin/ovn-kube-util ${BINDIR}/
@@ -95,3 +107,26 @@ pkg/nbdb/ovn-nb.ovsschema:
 
 pkg/sbdb/ovn-sb.ovsschema:
 	curl -sSL https://raw.githubusercontent.com/ovn-org/ovn/$(OVN_SCHEMA_VERSION)/ovn-sb.ovsschema -o $@
+
+${TOOLS_OUTPUT_DIR}:
+	mkdir -p ${TOOLS_OUTPUT_DIR}
+
+.PHONY: mockery
+mockery: ${MOCKERY} ## Download mockery locally if necessary.
+${MOCKERY}: ${TOOLS_OUTPUT_DIR}
+	$(call go-install-tool,${MOCKERY},github.com/vektra/mockery/v2,${MOCKERY_VERSION})
+
+
+# go-install-tool will 'go install' any package with custom target and name of binary, if it doesn't exist
+# $1 - target path with name of binary (ideally with version)
+# $2 - package url which can be installed
+# $3 - specific version of package
+define go-install-tool
+@[ -f $(1) ] || { \
+set -xe; \
+package=$(2)@$(3) ;\
+echo "Downloading $${package}" ;\
+GOBIN=${TOOLS_OUTPUT_DIR} go install $${package} ;\
+mv "$$(echo "$(1)" | sed "s/-$(3)$$//")" $(1) ;\
+}
+endef