58 lines
1 KiB
Go
58 lines
1 KiB
Go
package log
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import (
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"bytes"
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"context"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestLog(t *testing.T) {
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testCases := []struct {
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desc string
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fields map[string]string
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expected string
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}{
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{
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desc: "Log with one field",
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fields: map[string]string{
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"foo": "bar",
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},
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expected: ` level=error msg="message test" foo=bar$`,
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},
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{
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desc: "Log with two fields",
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fields: map[string]string{
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"foo": "bar",
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"oof": "rab",
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},
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expected: ` level=error msg="message test" foo=bar oof=rab$`,
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},
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{
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desc: "Log without field",
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fields: map[string]string{},
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expected: ` level=error msg="message test"$`,
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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var buffer bytes.Buffer
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SetOutput(&buffer)
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ctx := context.Background()
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for key, value := range test.fields {
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ctx = With(ctx, Str(key, value))
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}
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FromContext(ctx).Error("message test")
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assert.Regexp(t, test.expected, strings.TrimSpace(buffer.String()))
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})
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}
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}
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