|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "bufio" |
| 5 | + "encoding/json" |
| 6 | + "encoding/xml" |
| 7 | + "flag" |
| 8 | + "fmt" |
| 9 | + "io" |
| 10 | + "os" |
| 11 | + "sort" |
| 12 | + "strings" |
| 13 | + "time" |
| 14 | + |
| 15 | + "github.com/openshift/origin/tools/gotest2junit/pkg/api" |
| 16 | +) |
| 17 | + |
| 18 | +type Record struct { |
| 19 | + Package string |
| 20 | + Test string |
| 21 | + |
| 22 | + Time time.Time |
| 23 | + Action string |
| 24 | + Output string |
| 25 | + Elapsed float64 |
| 26 | +} |
| 27 | + |
| 28 | +type testSuite struct { |
| 29 | + suite *api.TestSuite |
| 30 | + tests map[string]*api.TestCase |
| 31 | +} |
| 32 | + |
| 33 | +func main() { |
| 34 | + summarize := false |
| 35 | + verbose := false |
| 36 | + flag.BoolVar(&summarize, "summary", true, "display a summary as items are processed") |
| 37 | + flag.BoolVar(&verbose, "v", false, "display passing results") |
| 38 | + flag.Parse() |
| 39 | + |
| 40 | + if err := process(os.Stdin, summarize, verbose); err != nil { |
| 41 | + fmt.Fprintf(os.Stderr, "error: %v\n", err) |
| 42 | + os.Exit(1) |
| 43 | + } |
| 44 | +} |
| 45 | + |
| 46 | +func process(r io.Reader, summarize, verbose bool) error { |
| 47 | + suites, err := stream(r, summarize, verbose) |
| 48 | + if err != nil { |
| 49 | + return err |
| 50 | + } |
| 51 | + obj := newTestSuites(suites) |
| 52 | + out, err := xml.MarshalIndent(obj, "", " ") |
| 53 | + if err != nil { |
| 54 | + return err |
| 55 | + } |
| 56 | + fmt.Fprintf(os.Stdout, "%s\n", string(out)) |
| 57 | + return nil |
| 58 | +} |
| 59 | + |
| 60 | +func newTestSuites(suites map[string]*testSuite) *api.TestSuites { |
| 61 | + all := &api.TestSuites{} |
| 62 | + for _, suite := range suites { |
| 63 | + for _, test := range suite.suite.TestCases { |
| 64 | + suite.suite.NumTests++ |
| 65 | + if test.SkipMessage != nil { |
| 66 | + suite.suite.NumSkipped++ |
| 67 | + continue |
| 68 | + } |
| 69 | + if test.FailureOutput != nil { |
| 70 | + suite.suite.NumFailed++ |
| 71 | + continue |
| 72 | + } |
| 73 | + } |
| 74 | + // suites with no tests are usually empty packages, ignore them |
| 75 | + if suite.suite.NumTests == 0 { |
| 76 | + continue |
| 77 | + } |
| 78 | + // always return the test cases in consistent order |
| 79 | + sort.Slice(suite.suite.TestCases, func(i, j int) bool { |
| 80 | + return suite.suite.TestCases[i].Name < suite.suite.TestCases[j].Name |
| 81 | + }) |
| 82 | + all.Suites = append(all.Suites, suite.suite) |
| 83 | + } |
| 84 | + // always return the test suites in consistent order |
| 85 | + sort.Slice(all.Suites, func(i, j int) bool { |
| 86 | + return all.Suites[i].Name < all.Suites[j].Name |
| 87 | + }) |
| 88 | + return all |
| 89 | +} |
| 90 | + |
| 91 | +func stream(r io.Reader, summarize, verbose bool) (map[string]*testSuite, error) { |
| 92 | + suites := make(map[string]*testSuite) |
| 93 | + defaultTest := &api.TestCase{ |
| 94 | + Name: "build and execution", |
| 95 | + } |
| 96 | + defaultSuite := &testSuite{ |
| 97 | + suite: &api.TestSuite{Name: "go test", TestCases: []*api.TestCase{defaultTest}}, |
| 98 | + } |
| 99 | + suites[""] = defaultSuite |
| 100 | + |
| 101 | + rdr := bufio.NewReader(r) |
| 102 | + for { |
| 103 | + // some output from go test -json is not valid JSON - read the line to see whether it |
| 104 | + // starts with { - if not, just mirror it to stderr and continue. |
| 105 | + line, err := rdr.ReadString('\n') |
| 106 | + if err != nil { |
| 107 | + if err != io.EOF { |
| 108 | + return suites, err |
| 109 | + } |
| 110 | + break |
| 111 | + } |
| 112 | + if len(line) == 0 || line[0] != '{' { |
| 113 | + defaultTest.SystemOut += line |
| 114 | + if strings.HasPrefix(line, "FAIL") { |
| 115 | + defaultTest.FailureOutput = &api.FailureOutput{} |
| 116 | + } |
| 117 | + fmt.Fprint(os.Stderr, line) |
| 118 | + continue |
| 119 | + } |
| 120 | + var r Record |
| 121 | + if err := json.Unmarshal([]byte(line), &r); err != nil { |
| 122 | + if err == io.EOF { |
| 123 | + return suites, nil |
| 124 | + } |
| 125 | + fmt.Fprintf(os.Stderr, "error: Unable to parse remainder of output %v\n", err) |
| 126 | + return suites, nil |
| 127 | + } |
| 128 | + |
| 129 | + suite, ok := suites[r.Package] |
| 130 | + if !ok { |
| 131 | + suite = &testSuite{ |
| 132 | + suite: &api.TestSuite{ |
| 133 | + Name: r.Package, |
| 134 | + }, |
| 135 | + tests: make(map[string]*api.TestCase), |
| 136 | + } |
| 137 | + suites[r.Package] = suite |
| 138 | + } |
| 139 | + |
| 140 | + // if this is package level output, we only care about pass/fail duration |
| 141 | + if len(r.Test) == 0 { |
| 142 | + switch r.Action { |
| 143 | + case "pass", "fail": |
| 144 | + suite.suite.Duration = r.Elapsed |
| 145 | + } |
| 146 | + continue |
| 147 | + } |
| 148 | + |
| 149 | + test, ok := suite.tests[r.Test] |
| 150 | + if !ok { |
| 151 | + test = &api.TestCase{ |
| 152 | + Name: r.Test, |
| 153 | + } |
| 154 | + suite.suite.TestCases = append(suite.suite.TestCases, test) |
| 155 | + suite.tests[r.Test] = test |
| 156 | + } |
| 157 | + |
| 158 | + switch r.Action { |
| 159 | + case "run": |
| 160 | + case "pause": |
| 161 | + case "cont": |
| 162 | + case "bench": |
| 163 | + case "skip": |
| 164 | + if summarize { |
| 165 | + fmt.Fprintf(os.Stderr, "SKIP: %s %s\n", r.Package, r.Test) |
| 166 | + } |
| 167 | + test.SkipMessage = &api.SkipMessage{ |
| 168 | + Message: r.Output, |
| 169 | + } |
| 170 | + case "pass": |
| 171 | + if summarize && verbose { |
| 172 | + fmt.Fprintf(os.Stderr, "PASS: %s %s %s\n", r.Package, r.Test, time.Duration(r.Elapsed*float64(time.Second))) |
| 173 | + } |
| 174 | + test.SystemOut = "" |
| 175 | + test.Duration = r.Elapsed |
| 176 | + case "fail": |
| 177 | + if summarize { |
| 178 | + fmt.Fprintf(os.Stderr, "FAIL: %s %s %s\n", r.Package, r.Test, time.Duration(r.Elapsed*float64(time.Second))) |
| 179 | + } |
| 180 | + test.Duration = r.Elapsed |
| 181 | + if len(r.Output) == 0 { |
| 182 | + r.Output = test.SystemOut |
| 183 | + if len(r.Output) > 50 { |
| 184 | + r.Output = r.Output[:50] + " ..." |
| 185 | + } |
| 186 | + } |
| 187 | + test.FailureOutput = &api.FailureOutput{ |
| 188 | + Message: r.Output, |
| 189 | + Output: r.Output, |
| 190 | + } |
| 191 | + case "output": |
| 192 | + test.SystemOut += r.Output |
| 193 | + default: |
| 194 | + // usually a bug in go test -json |
| 195 | + out := fmt.Sprintf("error: Unrecognized go test action %s: %#v\n", r.Action, r) |
| 196 | + defaultTest.SystemOut += line |
| 197 | + defaultTest.SystemOut += out |
| 198 | + defaultTest.FailureOutput = &api.FailureOutput{} |
| 199 | + fmt.Fprintf(os.Stderr, out) |
| 200 | + } |
| 201 | + } |
| 202 | + |
| 203 | + // if we recorded any failure output |
| 204 | + if defaultTest.FailureOutput != nil { |
| 205 | + defaultTest.FailureOutput.Message = "Some packages failed during test execution" |
| 206 | + defaultTest.FailureOutput.Output = defaultTest.SystemOut |
| 207 | + defaultTest.SystemOut = "" |
| 208 | + } |
| 209 | + |
| 210 | + return suites, nil |
| 211 | +} |
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