simplification and elapsed time now available everywhere.

Parsing the test tree and deciding in the marsheller whether it is a
testcase (leaf) or a suite (non-leaf)

.gitignore

@@ -0,0 +1,4 @@
+bin/
+.env
+*_templ.go
+.idea/

Makefile

@@ -0,0 +1,23 @@
+.DEFAULT_GOAL := all
+
+# seems superfluous
+#.PHONY: fmt vet build clean
+
+fmt:
+	go fmt ./...
+
+vet: fmt
+	go vet ./...
+
+
+build: vet
+	mkdir -p bin
+	go build -o bin ./cmd/...
+
+test: build
+	go test -count=1 -coverprofile=testout/coverage.out ${TESTFLAGS} ./...
+
+clean:
+	rm -rf bin
+
+all: build

README.md

@@ -1,2 +1,3 @@
 initial version of tools
+xxx
 

cmd/go2junit/go2junit.go

@@ -0,0 +1,182 @@
+package main
+
+import (
+	"bufio"
+	"encoding/json"
+	"encoding/xml"
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func (t *Test) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
+	if len(t.Tests) == 100000 {
+		start.Name = xml.Name{Local: "testcase"}
+		classname := ""
+		if t.parent != nil {
+			classname = t.parent.Name
+		}
+		var skipped *Result
+		if t.Skipped > 0 {
+			skipped = &Result{
+				Message: "skipped",
+			}
+		}
+		var failed *Result
+		if t.Failures > 0 {
+			failed = &Result{
+				Message: "failed",
+			}
+		}
+		log.Printf("TIME %f", t.Time)
+		parts := strings.Split(t.Name, "/")
+		tc := Testcase{
+			Name: parts[len(parts)-1],
+			// parent class name
+			Classname: classname,
+			Time:      t.Time,
+			Skipped:   skipped,
+			Error:     nil,
+			Failure:   failed,
+			SystemOut: t.SystemOut,
+		}
+		return e.EncodeElement(tc, start)
+	}
+	type Alias Test
+	start.Name = xml.Name{Local: "testsuite"}
+	return e.EncodeElement(Alias(*t), start)
+}
+
+func main() {
+	/*
+		testsuites := Testsuites{
+			Time:      1.23,
+			TImestamp: time.Now(),
+			Suites: []*Testsuite{
+				{
+					Name:      "hello",
+					Tests:     0,
+					Failures:  0,
+					Errors:    0,
+					Disabled:  0,
+					Package:   "",
+					Skipped:   0,
+					Time:      "",
+					Timestamp: time.Now(),
+					Testsuites: []*Testsuite{
+						{
+							Name:       "abc",
+							Tests:      0,
+							Failures:   0,
+							Errors:     0,
+							Disabled:   0,
+							Package:    "",
+							Skipped:    0,
+							Time:       "",
+							Timestamp:  time.Time{},
+							Testsuites: nil,
+							Testcases: []*Testcase{
+								{
+									Name:      "test",
+									Classname: "",
+									Time:      "",
+									Skipped:   nil,
+									Error: &Result{
+										Message: "error",
+									},
+									Failure:   nil,
+									SystemOut: "",
+								},
+							},
+							SystemOut: "ddd",
+						},
+					},
+					Testcases: nil,
+					SystemOut: "hello",
+				},
+			},
+		}
+
+	*/
+
+	testsuites := Testsuites{}
+
+	if len(os.Args) != 2 && len(os.Args) != 3 {
+		fmt.Fprintf(os.Stderr, "Usage: go2junit <outputdir> [<prefix>]\n")
+		os.Exit(1)
+	}
+	path := os.Args[1]
+	path = filepath.Clean(path)
+	err := os.MkdirAll(path, 0755)
+	if err != nil {
+		panic(err)
+	}
+	prefix := ""
+	if len(os.Args) == 3 {
+		prefix = os.Args[2]
+	}
+
+	var file = os.Stdin
+
+	scanner := bufio.NewScanner(file)
+	lineno := 0
+
+	testsuites = Testsuites{}
+	for scanner.Scan() {
+		lineno++
+		var item TestEvent
+		line := scanner.Bytes()
+		if err := json.Unmarshal(line, &item); err != nil {
+			fmt.Fprintf(os.Stderr, "%d: %s: %v", lineno, line, err)
+			continue
+		}
+
+		//.fmt.Printf("Parsed %d:\n%v\n\n", lineno, item)
+
+		pkg := prefix + item.Package
+		switch item.Action {
+		case "start":
+			testsuites.Start(item.Time, pkg)
+		case "run":
+			fmt.Println()
+			testsuites.Test(item.Time, pkg, item.Test)
+		case "output":
+			testsuites.Output(item.Time, pkg, item.Test, item.Output)
+			fmt.Printf("%s", item.Output)
+		case "pause":
+			testsuites.Output(item.Time, pkg, item.Test, "PAUSED")
+		case "cont":
+			testsuites.Output(item.Time, pkg, item.Test, "CONTINUED")
+		case "pass":
+			testsuites.Pass(item.Time, pkg, item.Test)
+		case "bench":
+			testsuites.Bench(item.Time, pkg, item.Test, item.Output)
+		case "fail":
+			testsuites.Fail(item.Time, pkg, item.Test)
+		case "skip":
+			testsuites.Skip(item.Time, pkg, item.Test)
+		}
+	}
+	testsuites.Complete()
+
+	for _, suite := range testsuites.Suites {
+		xml, err := xml.MarshalIndent(suite, "", "  ")
+		if err != nil {
+			panic(err)
+		}
+		fname := path + "/" + suite.Name + ".xml"
+		dir := filepath.Dir(fname)
+		err = os.MkdirAll(dir, 0755)
+		if err != nil {
+			panic(err)
+		}
+		fmt.Fprintf(os.Stderr, "Writing %s\n", fname)
+		err = os.WriteFile(fname, xml, 0644)
+		if err != nil {
+			panic(err)
+		}
+	}
+
+}

cmd/go2junit/input.go

@@ -0,0 +1,12 @@
+package main
+
+import "time"
+
+type TestEvent struct {
+	Time    time.Time
+	Action  string
+	Package string
+	Test    string
+	Elapsed float64
+	Output  string
+}

cmd/go2junit/output.go

@@ -0,0 +1,190 @@
+package main
+
+import (
+	"encoding/xml"
+	"strings"
+	"time"
+)
+
+type Testsuites struct {
+	XMLName xml.Name `xml:"testsuites"`
+
+	Tests    int `xml:"tests,attr"`
+	Failures int `xml:"failures,attr"`
+	Errors   int `xml:"errors,attr"`
+	Disabled int `xml:"disabled,attr,omitempty"`
+	Skipped  int `xml:"skipped,attr,omitempty"`
+
+	Time float64 `xml:"time,attr"`
+
+	Suites []*Test `xml:"testsuite,omitempty"`
+}
+
+type Test struct {
+	XMLName xml.Name `xml:"testsuite"`
+
+	// required attributes
+	Name      string `xml:"name,attr"`
+	TestCount int    `xml:"tests,attr"`
+	Failures  int    `xml:"failures,attr"`
+	Errors    int    `xml:"errors,attr"`
+
+	// optional attributes
+	Disabled  int       `xml:"disabled,attr,omitempty"`
+	Package   string    `xml:"package,attr,omitempty"`
+	Skipped   int       `xml:"skipped,attr,omitempty"`
+	Time      float64   `xml:"time,attr"`
+	Timestamp time.Time `xml:"timestamp,attr,omitempty"`
+
+	Tests     []*Test `xml:"testsuite,omitempty"`
+	SystemOut string  `xml:"system-out,omitempty"`
+
+	parent *Test
+	t0     time.Time
+}
+
+type Result struct {
+	Message string `xml:"message,attr"`
+}
+
+type Testcase struct {
+	// required attributes
+	Name      string `xml:"name,attr"`
+	Classname string `xml:"classname,attr"`
+
+	// optional attributes
+	Time float64 `xml:"time,attr,omitempty"`
+
+	Skipped   *Result `xml:"skipped,omitempty"`
+	Error     *Result `xml:"error,omitempty"`
+	Failure   *Result `xml:"failure,omitempty"`
+	SystemOut string  `xml:"system-out,omitempty"`
+}
+
+// Looks for a test in root
+func (testsuites *Testsuites) getRootSuite(t time.Time, pkg string, create bool) *Test {
+	for _, suite := range testsuites.Suites {
+		if suite.Name == pkg {
+			return suite
+		}
+	}
+	if !create {
+		return nil
+	}
+	suite := Test{
+		Name:      pkg,
+		Skipped:   0,
+		Timestamp: t,
+		t0:        t,
+	}
+	testsuites.Suites = append(testsuites.Suites, &suite)
+	return &suite
+}
+
+func (suite *Test) getSuite(t time.Time, name string) *Test {
+	for _, s := range suite.Tests {
+		if s.Name == suite.Name+"/"+name {
+			return s
+		}
+	}
+	s := Test{
+		Name:      suite.Name + "/" + name,
+		Timestamp: t,
+		t0:        t,
+	}
+	suite.Tests = append(suite.Tests, &s)
+	return &s
+}
+
+func (suite *Test) getTest(t time.Time, testname string) *Test {
+	if testname == "" {
+		return suite
+	}
+	suitename := suite.Name
+	path := strings.Split(testname, "/")
+	for i := 0; i < len(path); i++ {
+		suite = suite.getSuite(t, path[i])
+		suitename = suitename + "/" + path[i]
+	}
+	return suite
+}
+
+func (testsuites *Testsuites) getTest(t time.Time, pkg string, testname string) *Test {
+	suite := testsuites.getRootSuite(t, pkg, true)
+	test := suite.getTest(t, testname)
+	return test
+}
+
+func (testsuites *Testsuites) Start(t time.Time, pkg string) {
+	testsuites.getRootSuite(t, pkg, true)
+}
+
+func (testsuites *Testsuites) Test(t time.Time, pkg string, test string) {
+	// This can be a test suite as well
+	testsuites.getTest(t, pkg, test)
+}
+
+func (testsuites *Testsuites) Output(t time.Time, pkg string, test string, output string) {
+	tc := testsuites.getTest(t, pkg, test)
+	tc.SystemOut = tc.SystemOut + output
+}
+
+func (testsuites *Testsuites) Pass(t time.Time, pkg string, test string) {
+	tc := testsuites.getTest(t, pkg, test)
+	tc.Time = float64(t.Sub(tc.t0).Nanoseconds()) / 1000_000_000.0
+}
+
+func (testsuites *Testsuites) Bench(t time.Time, pkg string, test string, output string) {
+	tc := testsuites.getTest(t, pkg, test)
+	tc.SystemOut = tc.SystemOut + output + "\n"
+}
+
+func (testsuites *Testsuites) Fail(t time.Time, pkg string, test string) {
+	tc := testsuites.getTest(t, pkg, test)
+	tc.Time = float64(t.Sub(tc.t0).Nanoseconds()) / 1000_000_000.0
+	tc.Failures = 1
+}
+
+func (testsuites *Testsuites) Skip(t time.Time, pkg string, test string) {
+	tc := testsuites.getTest(t, pkg, test)
+	tc.Time = float64(t.Sub(tc.t0).Nanoseconds()) / 1000_000_000.0
+	tc.Skipped = 1
+}
+
+func (suite *Test) Complete() {
+	suite.TestCount = 0
+	suite.Failures = 0
+	suite.Errors = 0
+	suite.Disabled = 0
+	suite.Skipped = 0
+
+	if len(suite.Tests) == 0 {
+		suite.TestCount = 1
+	}
+
+	for _, ts := range suite.Tests {
+		ts.Complete()
+		suite.TestCount += ts.TestCount
+		suite.Failures += ts.Failures
+		suite.Errors += ts.Errors
+		suite.Disabled += ts.Disabled
+		suite.Skipped += ts.Skipped
+		ts.parent = suite
+	}
+}
+
+func (testsuites *Testsuites) Complete() {
+	testsuites.Tests = 0
+	testsuites.Failures = 0
+	testsuites.Errors = 0
+	testsuites.Disabled = 0
+	testsuites.Skipped = 0
+	for _, ts := range testsuites.Suites {
+		ts.Complete()
+		testsuites.Tests += ts.TestCount
+		testsuites.Failures += ts.Failures
+		testsuites.Errors += ts.Errors
+		testsuites.Disabled += ts.Disabled
+		testsuites.Skipped += ts.Skipped
+	}
+}

go.mod

@@ -0,0 +1,3 @@
+module git.wamblee.org/public/gotools
+
+go 1.23.3