go-log/default_writing_router_test.go

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2016-09-21 19:59:05 +00:00
package flog
import (
"bytes"
"errors"
"strings"
"testing"
)
func TestDefaultWritingRouterRoute(t *testing.T) {
tests := []struct{
Message string
Context map[string]interface{}
ExpectContains []string
}{
{
Message: "Hello world!",
Context: map[string]interface{}{
"apple": "one",
"banana": 2,
"cherry": 3.3,
"kiwi": true,
"~error": errors.New("test error"),
},
ExpectContains: []string{
`"text"="Hello world!"`,
` "ctx"."apple"."type"="string" "ctx"."apple"."value"="one" "ctx"."banana"."type"="int" "ctx"."banana"."value"="2" "ctx"."cherry"."type"="float64" "ctx"."cherry"."value"="3.3" "ctx"."kiwi"."type"="bool" "ctx"."kiwi"."value"="true"`,
` "error"."type"="*errors.errorString" "error"."text"="test error" `,
` "when"="`,
},
},
}
for testNumber, test := range tests {
var buffer bytes.Buffer
var router Router = NewDefaultWritingRouter(&buffer)
ctx := map[string]interface{}{}
for n, v := range test.Context {
ctx[n] = v
}
if err := router.Route(test.Message, ctx); nil != err {
t.Errorf("For test #%d, did not expect an error, but actually got one: (%T) %v", testNumber, err, err)
continue
}
{
actual := buffer.String()
for expectedNumber, expectContains := range test.ExpectContains {
if !strings.Contains(actual, expectContains) {
t.Errorf("For test #%d and expected #%d, expect to contain, actual:\n==)>%s<(==\n==)>%s<(==", testNumber, expectedNumber, expectContains, actual)
continue
}
}
}
}
}