feat(worker): worker junit command (#4833)

engine/worker/cmd_junit_parser.go

@@ -0,0 +1,74 @@
+package main
+
+import (
+	"encoding/xml"
+	"fmt"
+	"io/ioutil"
+	"path/filepath"
+
+	"github.com/ovh/venom"
+	"github.com/spf13/cobra"
+
+	"github.com/ovh/cds/sdk"
+)
+
+func cmdJunitParser(w *currentWorker) *cobra.Command {
+	c := &cobra.Command{
+		Use:   "junit-parser",
+		Short: "worker junit-parser",
+		Long: `
+worker junit-parser command helps you to parse junit files and print a summary. 
+
+It displays the number of tests, the number of passed tests, the number of failed tests and the number of skipped tests.
+
+Examples:
+	$ ls 
+	result1.xml		result2.xml
+	$ worker junit-parser result1.xml
+	10 10 0 0
+	$ worker junit-parser *.xml
+	20 20 0 0
+`,
+		RunE: junitParserCmd(w),
+	}
+	return c
+}
+
+func junitParserCmd(w *currentWorker) func(cmd *cobra.Command, args []string) error {
+	return func(cmd *cobra.Command, args []string) error {
+		var filepaths []string
+		for _, arg := range args {
+			matches, err := filepath.Glob(arg)
+			if err != nil {
+				return err
+			}
+			filepaths = append(filepaths, matches...)
+		}
+
+		var tests venom.Tests
+		for _, f := range filepaths {
+			var ftests venom.Tests
+			data, err := ioutil.ReadFile(f)
+			if err != nil {
+				return fmt.Errorf("junit parser: cannot read file %s (%s)", f, err)
+			}
+			var vf venom.Tests
+			if err := xml.Unmarshal(data, &vf); err != nil {
+				// Check if file contains testsuite only (and no testsuites)
+				if s, ok := parseTestsuiteAlone(data); ok {
+					ftests.TestSuites = append(ftests.TestSuites, s)
+				}
+				tests.TestSuites = append(tests.TestSuites, ftests.TestSuites...)
+			} else {
+				tests.TestSuites = append(tests.TestSuites, vf.TestSuites...)
+			}
+		}
+
+		var res sdk.Result
+		_ = computeStats(&res, &tests)
+
+		fmt.Println(tests.Total, tests.TotalOK, tests.TotalKO, tests.TotalSkipped)
+
+		return nil
+	}
+}

engine/worker/main.go

@@ -69,6 +69,7 @@ func main() {
 	cmd.AddCommand(cmdRegister(w))
 	cmd.AddCommand(cmdCache(w))
 	cmd.AddCommand(cmdKey(w))
+	cmd.AddCommand(cmdJunitParser(w))
 
 	// last command: doc, this command is hidden
 	cmd.AddCommand(cmdDoc(cmd))