Ilia Denisov
52 lines
833 B
Go
52 lines
833 B
Go
package restapi
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import "testing"
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func TestResolvePreferredLanguage(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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value string
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want string
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}{
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{
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name: "canonical valid tag",
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value: "fr-FR, en;q=0.8",
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want: "fr-FR",
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},
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{
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name: "quality ordering",
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value: "en-US;q=0.9, fr",
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want: "fr",
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},
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{
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name: "wildcard falls back",
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value: "*",
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want: "en",
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},
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{
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name: "malformed falls back",
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value: "fr-FR, @@",
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want: "en",
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},
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{
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name: "missing falls back",
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value: "",
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want: "en",
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},
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}
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for _, tt := range tests {
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tt := tt
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t.Run(tt.name, func(t *testing.T) {
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t.Parallel()
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if got := resolvePreferredLanguage(tt.value); got != tt.want {
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t.Fatalf("resolvePreferredLanguage(%q) = %q, want %q", tt.value, got, tt.want)
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}
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})
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}
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}
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