github.com/coreos/mantle@v0.13.0/harness/reporters/json.go (about)

     1  // Copyright 2017 CoreOS, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package reporters
    16  
    17  import (
    18  	"encoding/json"
    19  	"os"
    20  	"path/filepath"
    21  	"time"
    22  
    23  	"github.com/coreos/mantle/harness/testresult"
    24  )
    25  
    26  type jsonReporter struct {
    27  	Tests    []jsonTest            `json:"tests"`
    28  	Result   testresult.TestResult `json:"result"`
    29  	filename string
    30  
    31  	// Context variables
    32  	Platform string `json:"platform"`
    33  	Version  string `json:"version"`
    34  }
    35  
    36  type jsonTest struct {
    37  	Name     string                `json:"name"`
    38  	Result   testresult.TestResult `json:"result"`
    39  	Duration time.Duration         `json:"duration"`
    40  	Output   string                `json:"output"`
    41  }
    42  
    43  func NewJSONReporter(filename, platform, version string) *jsonReporter {
    44  	return &jsonReporter{
    45  		Platform: platform,
    46  		Version:  version,
    47  		filename: filename,
    48  	}
    49  }
    50  
    51  func (r *jsonReporter) ReportTest(name string, result testresult.TestResult, duration time.Duration, b []byte) {
    52  	r.Tests = append(r.Tests, jsonTest{
    53  		Name:     name,
    54  		Result:   result,
    55  		Duration: duration,
    56  		Output:   string(b),
    57  	})
    58  }
    59  
    60  func (r *jsonReporter) Output(path string) error {
    61  	f, err := os.Create(filepath.Join(path, r.filename))
    62  	if err != nil {
    63  		return err
    64  	}
    65  	defer f.Close()
    66  
    67  	return json.NewEncoder(f).Encode(r)
    68  }
    69  
    70  func (r *jsonReporter) SetResult(result testresult.TestResult) {
    71  	r.Result = result
    72  }