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#! /bin/bash -e | ||
# | ||
# This is for testing csi-release-tools itself in Prow. All other | ||
# repos use prow.sh for that, but as csi-release-tools isn't a normal | ||
# repo with some Go code in it, it has a custom Prow test script. | ||
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./verify-shellcheck.sh "$(pwd)" |
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/* | ||
Copyright 2019 The Kubernetes Authors. | ||
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 permissions and | ||
limitations under the License. | ||
*/ | ||
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/* | ||
* This command filters a JUnit file such that only tests with a name | ||
* matching a regular expression are passed through. By concatenating | ||
* multiple input files it is possible to merge them into a single file. | ||
*/ | ||
package main | ||
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import ( | ||
"encoding/xml" | ||
"flag" | ||
"io/ioutil" | ||
"os" | ||
"regexp" | ||
) | ||
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var ( | ||
output = flag.String("o", "-", "junit file to write, - for stdout") | ||
tests = flag.String("t", "", "regular expression matching the test names that are to be included in the output") | ||
) | ||
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/* | ||
* TestSuite represents a JUnit file. Due to how encoding/xml works, we have | ||
* represent all fields that we want to be passed through. It's therefore | ||
* not a complete solution, but good enough for Ginkgo + Spyglass. | ||
*/ | ||
type TestSuite struct { | ||
XMLName string `xml:"testsuite"` | ||
TestCases []TestCase `xml:"testcase"` | ||
} | ||
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type TestCase struct { | ||
Name string `xml:"name,attr"` | ||
Time string `xml:"time,attr"` | ||
SystemOut string `xml:"system-out,omitempty"` | ||
Failure string `xml:"failure,omitempty"` | ||
Skipped SkipReason `xml:"skipped,omitempty"` | ||
} | ||
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// SkipReason deals with the special <skipped></skipped>: | ||
// if present, we must re-encode it, even if empty. | ||
type SkipReason string | ||
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func (s *SkipReason) UnmarshalText(text []byte) error { | ||
*s = SkipReason(text) | ||
if *s == "" { | ||
*s = " " | ||
} | ||
return nil | ||
} | ||
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func (s SkipReason) MarshalText() ([]byte, error) { | ||
if s == " " { | ||
return []byte{}, nil | ||
} | ||
return []byte(s), nil | ||
} | ||
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func main() { | ||
var junit TestSuite | ||
var data []byte | ||
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flag.Parse() | ||
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re := regexp.MustCompile(*tests) | ||
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// Read all input files. | ||
for _, input := range flag.Args() { | ||
if input == "-" { | ||
if _, err := os.Stdin.Read(data); err != nil { | ||
panic(err) | ||
} | ||
} else { | ||
var err error | ||
data, err = ioutil.ReadFile(input) | ||
if err != nil { | ||
panic(err) | ||
} | ||
} | ||
if err := xml.Unmarshal(data, &junit); err != nil { | ||
panic(err) | ||
} | ||
} | ||
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// Keep only matching testcases. Testcases skipped in all test runs are only stored once. | ||
filtered := map[string]TestCase{} | ||
for _, testcase := range junit.TestCases { | ||
if !re.MatchString(testcase.Name) { | ||
continue | ||
} | ||
entry, ok := filtered[testcase.Name] | ||
if !ok || // not present yet | ||
entry.Skipped != "" && testcase.Skipped == "" { // replaced skipped test with real test run | ||
filtered[testcase.Name] = testcase | ||
} | ||
} | ||
junit.TestCases = nil | ||
for _, testcase := range filtered { | ||
junit.TestCases = append(junit.TestCases, testcase) | ||
} | ||
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// Re-encode. | ||
data, err := xml.MarshalIndent(junit, "", " ") | ||
if err != nil { | ||
panic(err) | ||
} | ||
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// Write to output. | ||
if *output == "-" { | ||
if _, err := os.Stdout.Write(data); err != nil { | ||
panic(err) | ||
} | ||
} else { | ||
if err := ioutil.WriteFile(*output, data, 0644); err != nil { | ||
panic(err) | ||
} | ||
} | ||
} |
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