Functional Testing
Shell scripts to test k8s and os conversion which can be ran by following command in root dir `./script/test/cmd/tests.sh`
This commit is contained in:
Suraj Deshmukh
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#!/bin/bash
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TEMP_DIR="/tmp/kompose/"
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TEMP_STDOUT=$TEMP_DIR/test-stdout
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TEMP_STDERR=$TEMP_DIR/test-stderr
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EXIT_STATUS=0
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#!/bin/bash
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KOMPOSE_ROOT=$(readlink -f $(dirname "${BASH_SOURCE}")/../../..)
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source $KOMPOSE_ROOT/script/test/cmd/globals.sh
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# setup all the things needed to run tests
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function convert::init() {
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mkdir -p $TEMP_DIR
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SUCCESS_MSGS=""
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FAIL_MSGS=""
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}
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readonly -f convert::init
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# remove all the temporary files created for test
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function convert::teardown() {
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rm -rf $TEMP_DIR
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SUCCESS_MSGS=""
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FAIL_MSGS=""
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}
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readonly -f convert::teardown
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# print about test start information
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function convert::start_test() {
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convert::init
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echo -e "\n\n===> Starting test <==="
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echo $@
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}
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readonly -f convert::start_test
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# print in green about the test being passed
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function convert::print_pass() {
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tput setaf 2
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tput bold
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echo -en "PASS: $@"
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tput sgr0
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}
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readonly -f convert::print_pass
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# print in red about the test failed
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function convert::print_fail() {
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tput setaf 1
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tput bold
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echo -en "FAIL: $@"
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tput sgr0
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}
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readonly -f convert::print_fail
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# run a cmd, which saves stdout output to TEMP_STDOUT
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# and saves errors to TEMP_STDERR files and returns exit status
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function convert::run_cmd() {
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cmd=$@
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$cmd 2>$TEMP_STDERR >$TEMP_STDOUT
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return $?
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}
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readonly -f convert::run_cmd
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# run the command and match the output to the existing file
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# if error then save error string in FAIL_MSGS
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# if success save pass string in SUCCESS_MSGS
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function convert::match_output() {
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local cmd=$1
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local expected_output=$2
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convert::run_cmd $cmd
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exit_status=$?
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if [ $exit_status -ne 0 ]; then FAIL_MSGS=$FAIL_MSGS"exit status: $exit_status\n"; return $exit_status; fi
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match=$(jq --argfile a $TEMP_STDOUT --argfile b $expected_output -n 'def post_recurse(f): def r: (f | select(. != null) | r), .; r; def post_recurse: post_recurse(.[]?); ($a | (post_recurse | arrays) |= sort) as $a | ($b | (post_recurse | arrays) |= sort) as $b | $a == $b')
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if ! [ $match ]; then FAIL_MSGS=$FAIL_MSGS"converted output does not match\n"; return 1;
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else SUCCESS_MSGS=$SUCCESS_MSGS"converted output matches\n"; return 0; fi
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}
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readonly -f convert::match_output
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# function called from outside which accecpts cmd to run and
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# file to compare output with
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function convert::expect_success() {
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local cmd=$1
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local expected_output=$2
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convert::start_test "convert::expect_success: Running: '${cmd}' expected_output: '${expected_output}'"
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convert::match_output "$cmd" "$expected_output"
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if [ $? -ne 0 ]; then convert::print_fail $FAIL_MSGS; convert::teardown; EXIT_STATUS=1; return 1;
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else convert::print_pass $SUCCESS_MSGS; fi
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# check if no warnings are generated? If yes then fail
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warnings=$(stat -c%s $TEMP_STDERR)
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if [ $warnings -ne 0 ]; then convert::print_fail "warnings given: $(cat $TEMP_STDERR)"; EXIT_STATUS=1; fi
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convert::teardown
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}
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readonly -f convert::expect_success
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# function called from outside, which accepts cmd to run,
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# expected output file and warnings if any
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function convert::expect_success_and_warning() {
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local cmd=$1
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local expected_output=$2
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local expected_warning=$3
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convert::start_test "convert::expect_success_and_warning: Running: '${cmd}' expected_output: '${expected_output}' expected_warning: '${expected_warning}'"
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convert::match_output "$cmd" "$expected_output"
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if [ $? -ne 0 ]; then convert::print_fail $FAIL_MSGS; convert::teardown; EXIT_STATUS=1; return 1;
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else convert::print_pass $SUCCESS_MSGS; fi
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grep -i "$expected_warning" $TEMP_STDERR > /dev/null
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local exit_status=$?
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if [ $exit_status -ne 0 ]; then convert::print_fail "no warning found: '$expected_warning'"; EXIT_STATUS=1;
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else convert::print_pass "warning found: '$expected_warning'"; fi
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convert::teardown
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return $exit_status
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}
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readonly -f convert::expect_success_and_warning
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# function called from outside, which accepts cmd to run,
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# expects warning, without caring if the cmd ran passed or failed
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function convert::expect_warning() {
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local cmd=$1
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local expected_warning=$2
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convert::start_test "convert::expect_warning: Running: '${cmd}' expected_warning: '${expected_warning}'"
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$cmd 2>$TEMP_STDERR >$TEMP_STDOUT
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grep -i "$expected_warning" $TEMP_STDERR > /dev/null
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local exit_status=$?
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if [ $exit_status -ne 0 ]; then convert::print_fail "no warning found: '$expected_warning'"; EXIT_STATUS=1;
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else convert::print_pass "warning found: '$expected_warning'"; fi
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convert::teardown
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return $exit_status
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}
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readonly -f convert::expect_warning
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# function called from outside, which accepts cmd to run,
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# expects failure, if the command passes then errors out.
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function convert::expect_failure() {
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local cmd=$1
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convert::start_test "convert::expect_failure: Running: '${cmd}'"
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convert::run_cmd $cmd
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exit_status=$?
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if [ $exit_status -eq 0 ]; then convert::print_fail "no error output, returned exit status 0"; EXIT_STATUS=1;
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else convert::print_pass "errored out with exit status: $exit_status"; fi
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convert::teardown
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return $exit_status
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}
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readonly -f convert::expect_failure
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Executable
+55
@@ -0,0 +1,55 @@
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#!/bin/bash
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KOMPOSE_ROOT=$(readlink -f $(dirname "${BASH_SOURCE}")/../../..)
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source $KOMPOSE_ROOT/script/test/cmd/lib.sh
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#######
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# Tests related to docker-compose file in /script/test/fixtures/etherpad
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convert::expect_failure "kompose convert --stdout -f $KOMPOSE_ROOT/script/test/fixtures/etherpad/docker-compose.yml"
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convert::expect_failure "kompose convert --stdout -f $KOMPOSE_ROOT/script/test/fixtures/etherpad/docker-compose-no-image.yml"
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convert::expect_warning "kompose convert --stdout -f $KOMPOSE_ROOT/script/test/fixtures/etherpad/docker-compose-no-ports.yml" "Service cannot be created because of missing port."
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export $(cat $KOMPOSE_ROOT/script/test/fixtures/etherpad/envs)
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# kubernetes test
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convert::expect_success_and_warning "kompose convert --stdout -f $KOMPOSE_ROOT/script/test/fixtures/etherpad/docker-compose.yml" "$KOMPOSE_ROOT/script/test/fixtures/etherpad/output-k8s.json" "Unsupported key depends_on - ignoring"
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# openshift test
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convert::expect_success_and_warning "kompose convert --stdout --dc -f $KOMPOSE_ROOT/script/test/fixtures/etherpad/docker-compose.yml" "$KOMPOSE_ROOT/script/test/fixtures/etherpad/output-os.json" "Unsupported key depends_on - ignoring"
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unset $(cat $KOMPOSE_ROOT/script/test/fixtures/etherpad/envs | cut -d'=' -f1)
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######
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# Tests related to docker-compose file in script/test/fixtures/flask-redis
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# kubernetes test
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convert::expect_success_and_warning "kompose convert --stdout -f $KOMPOSE_ROOT/script/test/fixtures/flask-redis/docker-compose.yml" "$KOMPOSE_ROOT/script/test/fixtures/flask-redis/output-k8s.json" "Unsupported key depends_on - ignoring"
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# openshift test
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convert::expect_success_and_warning "kompose convert --stdout --dc -f $KOMPOSE_ROOT/script/test/fixtures/flask-redis/docker-compose.yml" "$KOMPOSE_ROOT/script/test/fixtures/flask-redis/output-os.json" "Unsupported key depends_on - ignoring"
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######
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# Tests related to docker-compose file in /script/test/fixtures/gitlab
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convert::expect_failure "kompose convert --stdout -f $KOMPOSE_ROOT/script/test/fixtures/gitlab/docker-compose.yml"
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export $(cat $KOMPOSE_ROOT/script/test/fixtures/gitlab/envs)
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# kubernetes test
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convert::expect_success "kompose convert --stdout -f $KOMPOSE_ROOT/script/test/fixtures/gitlab/docker-compose.yml" "$KOMPOSE_ROOT/script/test/fixtures/gitlab/output-k8s.json"
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# openshift test
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convert::expect_success "kompose convert --stdout --dc -f $KOMPOSE_ROOT/script/test/fixtures/gitlab/docker-compose.yml" "$KOMPOSE_ROOT/script/test/fixtures/gitlab/output-os.json"
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unset $(cat $KOMPOSE_ROOT/script/test/fixtures/gitlab/envs | cut -d'=' -f1)
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######
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# Tests related to docker-compose file in /script/test/fixtures/ngnix-node-redis
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# kubernetes test
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convert::expect_success_and_warning "kompose convert --stdout -f $KOMPOSE_ROOT/script/test/fixtures/ngnix-node-redis/docker-compose.yml" "$KOMPOSE_ROOT/script/test/fixtures/ngnix-node-redis/output-k8s.json" "Unsupported key build - ignoring"
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# openshift test
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convert::expect_success_and_warning "kompose convert --stdout --dc -f $KOMPOSE_ROOT/script/test/fixtures/ngnix-node-redis/docker-compose.yml" "$KOMPOSE_ROOT/script/test/fixtures/ngnix-node-redis/output-os.json" "Unsupported key build - ignoring"
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######
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# Tests related to docker-compose file in /script/test/fixtures/wordpress
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convert::expect_failure "kompose convert --stdout -f $KOMPOSE_ROOT/script/test/fixtures/wordpress/docker-compose.yml"
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export $(cat $KOMPOSE_ROOT/script/test/fixtures/wordpress/envs)
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# kubernetes test
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convert::expect_success_and_warning "kompose convert --stdout -f $KOMPOSE_ROOT/script/test/fixtures/wordpress/docker-compose.yml" "$KOMPOSE_ROOT/script/test/fixtures/wordpress/output-k8s.json" "Unsupported key depends_on - ignoring"
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# openshift test
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convert::expect_success_and_warning "kompose convert --stdout -f $KOMPOSE_ROOT/script/test/fixtures/wordpress/docker-compose.yml" "$KOMPOSE_ROOT/script/test/fixtures/wordpress/output-os.json" "Unsupported key depends_on - ignoring"
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unset $(cat $KOMPOSE_ROOT/script/test/fixtures/wordpress/envs | cut -d'=' -f1)
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exit $EXIT_STATUS
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