github.com/jonsyu1/godel@v0.0.0-20171017211503-64567a0cf169/apps/gunit/config/config.go (about)

     1  // Copyright 2016 Palantir Technologies, 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 config
    16  
    17  import (
    18  	"encoding/json"
    19  	"io/ioutil"
    20  
    21  	"github.com/palantir/pkg/matcher"
    22  	"github.com/pkg/errors"
    23  	"gopkg.in/yaml.v2"
    24  
    25  	"github.com/palantir/godel/apps/gunit/params"
    26  )
    27  
    28  type GUnit struct {
    29  	// Tags group tests into different sets. The key is the name of the tag and the value is a
    30  	// matcher.NamesPathsWithExcludeCfg that specifies the rules for matching the tests that are part of the tag.
    31  	// Any test that matches the provided matcher is considered part of the tag.
    32  	Tags map[string]matcher.NamesPathsWithExcludeCfg `yaml:"tags" json:"tags"`
    33  
    34  	// Exclude specifies the files that should be excluded from tests.
    35  	Exclude matcher.NamesPathsCfg `yaml:"exclude" json:"exclude"`
    36  }
    37  
    38  func (r *GUnit) ToParams() params.GUnit {
    39  	m := make(map[string]matcher.Matcher, len(r.Tags))
    40  	for k, v := range r.Tags {
    41  		m[k] = v.Matcher()
    42  	}
    43  	return params.GUnit{
    44  		Tags:    m,
    45  		Exclude: r.Exclude.Matcher(),
    46  	}
    47  }
    48  
    49  func Load(cfgPath, jsonContent string) (params.GUnit, error) {
    50  	var yml []byte
    51  	if cfgPath != "" {
    52  		var err error
    53  		yml, err = ioutil.ReadFile(cfgPath)
    54  		if err != nil {
    55  			return params.GUnit{}, errors.Wrapf(err, "failed to read file %s", cfgPath)
    56  		}
    57  	}
    58  	cfg, err := LoadRawConfig(string(yml), jsonContent)
    59  	if err != nil {
    60  		return params.GUnit{}, err
    61  	}
    62  	return cfg.ToParams(), nil
    63  }
    64  
    65  func LoadRawConfig(ymlContent, jsonContent string) (GUnit, error) {
    66  	cfg := GUnit{}
    67  	if ymlContent != "" {
    68  		if err := yaml.Unmarshal([]byte(ymlContent), &cfg); err != nil {
    69  			return GUnit{}, errors.Wrapf(err, "failed to unmarshal YML %s", ymlContent)
    70  		}
    71  	}
    72  	if jsonContent != "" {
    73  		jsonCfg := GUnit{}
    74  		if err := json.Unmarshal([]byte(jsonContent), &jsonCfg); err != nil {
    75  			return GUnit{}, err
    76  		}
    77  		cfg.Exclude.Add(jsonCfg.Exclude)
    78  	}
    79  	return cfg, nil
    80  }