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Isolate kubectl test-cmd plugin tests

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This commit is contained in:
Jordan Liggitt 2019-12-18 23:15:11 -05:00
parent 814fc34cde
commit f50638f439
1 changed files with 12 additions and 6 deletions
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18
test/cmd/plugins.sh
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@ -24,24 +24,28 @@ run_plugins_tests() {
kube::log::status "Testing kubectl plugins"
# Create a folder which only contains our kubectl executable
TEMP_PATH=$(mktemp -d /tmp/tmp-kubectl-path-XXXXX)
ln -s "$(which kubectl)" "${TEMP_PATH}/kubectl"
# test plugins that overwrite existing kubectl commands
output_message=$(! PATH=${PATH}:"test/fixtures/pkg/kubectl/plugins/version" kubectl plugin list 2>&1)
output_message=$(! PATH=${TEMP_PATH}:"test/fixtures/pkg/kubectl/plugins/version" kubectl plugin list 2>&1)
kube::test::if_has_string "${output_message}" 'kubectl-version overwrites existing command: "kubectl version"'
# test plugins that overwrite similarly-named plugins
output_message=$(! PATH=${PATH}:"test/fixtures/pkg/kubectl/plugins:test/fixtures/pkg/kubectl/plugins/foo" kubectl plugin list 2>&1)
output_message=$(! PATH=${TEMP_PATH}:"test/fixtures/pkg/kubectl/plugins:test/fixtures/pkg/kubectl/plugins/foo" kubectl plugin list 2>&1)
kube::test::if_has_string "${output_message}" 'test/fixtures/pkg/kubectl/plugins/foo/kubectl-foo is overshadowed by a similarly named plugin'
# test plugins with no warnings
output_message=$(PATH=${PATH}:"test/fixtures/pkg/kubectl/plugins" kubectl plugin list 2>&1)
output_message=$(PATH=${TEMP_PATH}:"test/fixtures/pkg/kubectl/plugins" kubectl plugin list 2>&1)
kube::test::if_has_string "${output_message}" 'plugins are available'
# no plugins
output_message=$(! PATH=${PATH}:"test/fixtures/pkg/kubectl/plugins/empty" kubectl plugin list 2>&1)
output_message=$(! PATH=${TEMP_PATH}:"test/fixtures/pkg/kubectl/plugins/empty" kubectl plugin list 2>&1)
kube::test::if_has_string "${output_message}" 'unable to find any kubectl plugins in your PATH'
# attempt to run a plugin in the user's PATH
output_message=$(PATH=${PATH}:"test/fixtures/pkg/kubectl/plugins" kubectl foo)
output_message=$(PATH=${TEMP_PATH}:"test/fixtures/pkg/kubectl/plugins" kubectl foo)
kube::test::if_has_string "${output_message}" 'plugin foo'
# check arguments passed to the plugin
@ -49,10 +53,12 @@ run_plugins_tests() {
kube::test::if_has_string "${output_message}" 'test/fixtures/pkg/kubectl/plugins/bar/kubectl-bar arg1'
# ensure that a kubectl command supersedes a plugin that overshadows it
output_message=$(PATH=${PATH}:"test/fixtures/pkg/kubectl/plugins/version" kubectl version)
output_message=$(PATH=${TEMP_PATH}:"test/fixtures/pkg/kubectl/plugins/version" kubectl version --client)
kube::test::if_has_string "${output_message}" 'Client Version'
kube::test::if_has_not_string "${output_message}" 'overshadows an existing plugin'
rm -fr "${TEMP_PATH}"
set +o nounset
set +o errexit
}