Merge pull request #805 from ashetty1/issue_770

Script for generating unit tests

Makefile

@@ -66,6 +66,11 @@ test-openshift:
 test-cmd:
 	./script/test/cmd/tests.sh
 
+# generate commandline tests
+.PHONY: generate-test-cmd
+gen-cmd:
+	./script/test/cmd/make-test.sh
+
 # run all validation tests
 .PHONY: validate
 validate: gofmt vet lint

docs/development.md

@@ -106,6 +106,12 @@ OpenShift is using forked Kubernetes to carry some patches.
 Currently it is not possible to use different Kubernetes version from version that OpenShift uses.
 (for more see comments in `glide.yml`)
 
+### Adding CLI tests
+
+[Kompose CLI tests](https://github.com/kubernetes/kompose/tree/master/script/test/cmd) run `kompose convert` with docker-compose files, and cross-check the k8s and OpenShift artifacts generated with the template files.
+
+To generate CLI tests, please run `make generate-test-cmd`.
+
 ### CI
 
 For Kompose, we use numerous CI's:

script/test/cmd/make-test.sh

@@ -0,0 +1,73 @@
+#!/bin/bash
+
+# Copyright 2017 The Kubernetes Authors All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing pe#rmissions and
+# limitations under the License.
+
+# This script generates unit tests for Kompose
+# Usage: ./script/test/cmd/make-test.sh
+
+KOMPOSE_ROOT=$(readlink -f $(dirname "${BASH_SOURCE}")/../../..)
+
+# Directory in which the output files have to be generated
+# Eg. script/test/fixtures/group-add/
+echo -n "Enter the Test Directory where the files needs to be generated: "
+read TEST_DIR
+
+# One-line description for the test case
+echo -ne "\nEnter a description for the tests to be added: "
+read TEST_DESCRIPTION
+
+echo -ne "\nPlease provide the name of docker-compose file to be used (docker-compose.yaml by default): "
+read COMPOSE_FILE
+
+if [ -z $COMPOSE_FILE ]; then
+   COMPOSE_FILE="docker-compose.yaml"
+fi
+
+
+if [ -z $TEST_DIR ] || [ -z "${TEST_DESCRIPTION}" ]; then
+    echo "Please provide values for TEST_DIR and TEST_DESCRIPTION in the script"
+    exit 1;
+fi
+
+COMPOSE_FILE=$TEST_DIR/$COMPOSE_FILE
+
+generate_k8s() {
+    ./kompose convert -f $COMPOSE_FILE -j -o $TEST_DIR/output-k8s.json
+    sed -i -e '/.*kompose.cmd.*:/ s/: .*/: "%CMD%"/' -e '/.*kompose.version.*:/ s/: .*/: "%VERSION%"/' ${TEST_DIR}/output-k8s.json
+}
+
+generate_os() {
+    ./kompose convert --provider=openshift -f $COMPOSE_FILE -j -o $TEST_DIR/output-os.json
+    sed -i -e '/.*kompose.cmd.*:/ s/: .*/: "%CMD%"/' -e '/.*kompose.version.*:/ s/: .*/: "%VERSION%"/' ${TEST_DIR}/output-os.json
+}
+
+# Generate k8s files
+generate_k8s
+
+# Generate OS files
+generate_os
+
+cat >> $KOMPOSE_ROOT/script/test/cmd/tests.sh <<EOF
+
+# ${TEST_DESCRIPTION}
+cmd="kompose -f \$KOMPOSE_ROOT/${COMPOSE_FILE} convert --stdout -j"
+sed -e "s;%VERSION%;\$version;g" -e  "s;%CMD%;\$cmd;g"  \$KOMPOSE_ROOT/${TEST_DIR}/output-k8s.json > /tmp/output-k8s.json
+convert::expect_success "kompose -f \$KOMPOSE_ROOT/$COMPOSE_FILE convert --stdout -j"
+# OpenShift test
+cmd="kompose --provider=openshift -f \$KOMPOSE_ROOT/${COMPOSE_FILE} convert --stdout -j"
+sed -e "s;%VERSION%;\$version;g" -e  "s;%CMD%;\$cmd;g"  \$KOMPOSE_ROOT/${TEST_DIR}/output-os.json > /tmp/output-os.json
+convert::expect_success "kompose --provider=openshift -f \$KOMPOSE_ROOT/$COMPOSE_FILE convert --stdout -j"
+
+EOF