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package gemini
import (
"fmt"
"io/ioutil"
"os"
"strings"
"testing"
"github.com/google/go-cmp/cmp"
)
func compareResponses(expected, given Response) (diff string) {
diff = cmp.Diff(expected.Meta, given.Meta)
if diff != "" {
return
}
diff = cmp.Diff(expected.Meta, given.Meta)
if diff != "" {
return
}
expectedBody, err := ioutil.ReadAll(expected.Body)
if err != nil {
return fmt.Sprintf("failed to get expected body: %v", err)
}
givenBody, err := ioutil.ReadAll(given.Body)
if err != nil {
return fmt.Sprintf("failed to get givenponse body: %v", err)
}
diff = cmp.Diff(expectedBody, givenBody)
return
}
func TestGetResponse(t *testing.T) {
tests := []struct {
file string
expected Response
}{
{"resources/tests/simple_response", Response{20, "text/gemini", ioutil.NopCloser(strings.NewReader("This is the content of the page\r\n"))}},
}
for _, tc := range tests {
f, err := os.Open(tc.file)
if err != nil {
t.Fatalf("failed to get test case file %s: %v", tc.file, err)
}
res, err := getResponse(f)
if err != nil {
t.Fatalf("failed to parse response %s: %v", tc.file, err)
}
diff := compareResponses(tc.expected, res)
if diff != "" {
t.Fatalf(diff)
}
}
}
func TestGetResponseEmptyResponse(t *testing.T) {
_, err := getResponse(ioutil.NopCloser(strings.NewReader("")))
if err == nil {
t.Fatalf("expected to get an error for empty response, got nil instead")
}
}
func TestGetResponseInvalidStatus(t *testing.T) {
_, err := getResponse(ioutil.NopCloser(strings.NewReader("AA\tmeta\r\n")))
if err == nil {
t.Fatalf("expected to get an error for invalid status response, got nil instead")
}
}
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