gotools/cmd/go2junit/output.go

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"`

	hasTests bool
	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
	testobj := testsuites.getTest(t, pkg, test)
	testobj.hasTests = true
}

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
	if len(suite.Tests) > 0 {
		suite.Failures = 0
		suite.Errors = 0
		suite.Disabled = 0
		suite.Skipped = 0
	}

	if len(suite.Tests) == 0 && suite.hasTests {
		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
	}
}