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test_harness w/ fixes for the unit tests to pass (kubeflow#50)
* test_harness w/ fixes for the unit tests to pass * update for README.md * update to README.md * added test harness files to generate unit tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| #!/usr/bin/env bash | ||
| # | ||
| # gen-test-target will generate a golang testcase using the | ||
| # kustomize test-harness that is used from kerbernetes-sigs/kustomize/pkg/target/kusttestharness_test.go | ||
| # The unittest compares the collection of resource files with what kustomize build would produce (actual vs expected) | ||
| # | ||
| source hack/utils.sh | ||
|
|
||
| kebab-case-2-PascalCase() | ||
| { | ||
| local a=$1 b='' array | ||
| IFS='-' read -r -a array <<< "$a" | ||
| for element in "${array[@]}" | ||
| do | ||
| part="${element^}" | ||
| b+=$part | ||
| done | ||
| echo $b | ||
| } | ||
|
|
||
| gen-target-start() | ||
| { | ||
| local dir=$(get-target $1) target fname | ||
| fname=/manifests${dir##*/manifests} | ||
| target=$(kebab-case-2-PascalCase $(get-target-name $1)) | ||
|
|
||
| echo 'package kustomize_test' | ||
| echo '' | ||
| echo 'import (' | ||
| echo ' "testing"' | ||
| echo ')' | ||
| echo '' | ||
| echo 'func write'$target'(th *KustTestHarness) {' | ||
| } | ||
|
|
||
| gen-target-end() | ||
| { | ||
| echo '}' | ||
| } | ||
|
|
||
| gen-target() | ||
| { | ||
| local directory=$1 | ||
| gen-target-start $1 | ||
| for i in $(echo $(cat $directory/kustomization.yaml | grep '^- .*yaml$'|sed 's/^- //') $(cat $directory/kustomization.yaml | grep ' path: ' | sed 's/^.*: \(.*\)$/\1/') params.env kustomization.yaml | sed 's/ /\n/g' | sort | uniq); do | ||
| file=$i | ||
| if [[ -f $directory/$file ]]; then | ||
| case $file in | ||
| "kustomization.yaml") | ||
| gen-target-kustomization $file $directory | ||
| ;; | ||
| *.yaml) | ||
| gen-target-resource $file $directory | ||
| ;; | ||
| params.env) | ||
| gen-target-resource $file $directory | ||
| ;; | ||
| *) | ||
| ;; | ||
| esac | ||
| fi | ||
| done | ||
| gen-target-end | ||
| } | ||
|
|
||
| gen-target-kustomization() | ||
| { | ||
| local file=$1 dir=$2 fname kname | ||
| fname=/manifests${dir##*/manifests} | ||
| kname=${fname%/kustomization.yaml} | ||
| echo ' th.writeK("'$kname'", `' | ||
| cat $dir/$file | ||
| echo '`)' | ||
|
|
||
| } | ||
|
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||
| gen-target-resource() | ||
| { | ||
| local file=$1 dir=$2 fname | ||
| fname=/manifests${dir##*/manifests}/$file | ||
|
|
||
| echo ' th.writeF("'$fname'", `' | ||
| cat $dir/$file | ||
| echo '`)' | ||
| } | ||
|
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||
| gen-expected-start() | ||
| { | ||
| echo ' th.assertActualEqualsExpected(m, `' | ||
| } | ||
|
|
||
| gen-expected-end() | ||
| { | ||
| echo '`)' | ||
| } | ||
|
|
||
| gen-expected() | ||
| { | ||
| gen-expected-start | ||
| cd $1 | ||
| kustomize build | ||
| cd - >/dev/null | ||
| gen-expected-end | ||
| } | ||
|
|
||
| gen-test-case() | ||
| { | ||
| local base=$(get-target-name $1) dir=$(get-target $1) target fname | ||
| fname=/manifests${dir##*/manifests}/$(get-target-dirname $1) | ||
| target=$(kebab-case-2-PascalCase $base) | ||
|
|
||
| gen-target $1 | ||
| echo '' | ||
| echo 'func Test'$target'(t *testing.T) {' | ||
| echo ' th := NewKustTestHarness(t, "'$fname'")' | ||
| echo ' write'$target'(th)' | ||
| echo ' m, err := th.makeKustTarget().MakeCustomizedResMap()' | ||
| echo ' if err != nil {' | ||
| echo ' t.Fatalf("Err: %v", err)' | ||
| echo ' }' | ||
| gen-expected $1 | ||
| echo '}' | ||
| } | ||
|
|
||
| gen-test-case $1 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| #!/usr/bin/env bash | ||
| # | ||
| # gen-test-targets will generate units tests under tests/ for all directories that | ||
| # have a kustomization.yaml. This script first finds all directories and then calls | ||
| # gen-test-target to generate each golang unit test. | ||
| # The script is based on kusttestharness_test.go from kubernetes-sigs/kustomize/pkg/target | ||
| # | ||
| if [[ $(basename $PWD) != "manifests" ]]; then | ||
| echo "must be at manifests root directory to run $0" | ||
| exit 1 | ||
| fi | ||
|
|
||
| source hack/utils.sh | ||
| rm -f $(ls tests/*_test.go | grep -v kusttestharness_test.go) | ||
| for i in $(find * -type d -exec sh -c '(ls -p "{}"|grep />/dev/null)||echo "{}"' \; | egrep -v 'docs|tests|hack'); do | ||
| absdir=$(pwd)/$i | ||
| testname=$(get-target-name $absdir)_test.go | ||
| echo generating $testname from $absdir | ||
| ./hack/gen-test-target.sh $absdir > tests/$testname | ||
| done |
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