Add tests for configuration parser

Signed-off-by: Gladkov Alexey <agladkov@redhat.com>
This commit is contained in:
Gladkov Alexey 2017-11-15 16:37:43 +01:00
parent c9eba1a5bb
commit e69837454a

View file

@ -0,0 +1,70 @@
package configuration
import (
"os"
"reflect"
. "gopkg.in/check.v1"
)
type localConfiguration struct {
Version Version `yaml:"version"`
Log *Log `yaml:"log"`
}
type Log struct {
Formatter string `yaml:"formatter,omitempty"`
}
var expectedConfig = localConfiguration{
Version: "0.1",
Log: &Log{
Formatter: "json",
},
}
type ParserSuite struct{}
var _ = Suite(new(ParserSuite))
func (suite *ParserSuite) TestParserOverwriteIninitializedPoiner(c *C) {
config := localConfiguration{}
os.Setenv("REGISTRY_LOG_FORMATTER", "json")
defer os.Unsetenv("REGISTRY_LOG_FORMATTER")
p := NewParser("registry", []VersionedParseInfo{
{
Version: "0.1",
ParseAs: reflect.TypeOf(config),
ConversionFunc: func(c interface{}) (interface{}, error) {
return c, nil
},
},
})
err := p.Parse([]byte(`{version: "0.1", log: {formatter: "text"}}`), &config)
c.Assert(err, IsNil)
c.Assert(config, DeepEquals, expectedConfig)
}
func (suite *ParserSuite) TestParseOverwriteUnininitializedPoiner(c *C) {
config := localConfiguration{}
os.Setenv("REGISTRY_LOG_FORMATTER", "json")
defer os.Unsetenv("REGISTRY_LOG_FORMATTER")
p := NewParser("registry", []VersionedParseInfo{
{
Version: "0.1",
ParseAs: reflect.TypeOf(config),
ConversionFunc: func(c interface{}) (interface{}, error) {
return c, nil
},
},
})
err := p.Parse([]byte(`{version: "0.1"}`), &config)
c.Assert(err, IsNil)
c.Assert(config, DeepEquals, expectedConfig)
}