54 lines
956 B
Go
54 lines
956 B
Go
package micro
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import (
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"context"
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"testing"
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"github.com/micro/go-micro/metadata"
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)
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func TestWrapper(t *testing.T) {
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testData := []struct {
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existing metadata.Metadata
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headers metadata.Metadata
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overwrite bool
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}{
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{
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existing: metadata.Metadata{},
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headers: metadata.Metadata{
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"foo": "bar",
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},
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overwrite: true,
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},
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{
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existing: metadata.Metadata{
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"foo": "bar",
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},
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headers: metadata.Metadata{
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"foo": "baz",
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},
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overwrite: false,
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},
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}
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for _, d := range testData {
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c := &clientWrapper{
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headers: d.headers,
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}
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ctx := metadata.NewContext(context.Background(), d.existing)
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ctx = c.setHeaders(ctx)
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md, _ := metadata.FromContext(ctx)
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for k, v := range d.headers {
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if d.overwrite && md[k] != v {
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t.Fatalf("Expected %s=%s got %s=%s", k, v, k, md[k])
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}
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if !d.overwrite && md[k] != d.existing[k] {
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t.Fatalf("Expected %s=%s got %s=%s", k, d.existing[k], k, md[k])
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}
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}
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}
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}
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