distribution/health/health_test.go

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package health
import (
"errors"
"net/http"
"net/http/httptest"
"testing"
)
// TestReturns200IfThereAreNoChecks ensures that the result code of the health
// endpoint is 200 if there are not currently registered checks.
func TestReturns200IfThereAreNoChecks(t *testing.T) {
recorder := httptest.NewRecorder()
req, err := http.NewRequest("GET", "https://fakeurl.com/debug/health", nil)
if err != nil {
t.Errorf("Failed to create request.")
}
StatusHandler(recorder, req)
if recorder.Code != 200 {
t.Errorf("Did not get a 200.")
}
}
// TestReturns500IfThereAreErrorChecks ensures that the result code of the
// health endpoint is 500 if there are health checks with errors
func TestReturns503IfThereAreErrorChecks(t *testing.T) {
recorder := httptest.NewRecorder()
req, err := http.NewRequest("GET", "https://fakeurl.com/debug/health", nil)
if err != nil {
t.Errorf("Failed to create request.")
}
// Create a manual error
Register("some_check", CheckFunc(func() error {
return errors.New("This Check did not succeed")
}))
StatusHandler(recorder, req)
if recorder.Code != 503 {
t.Errorf("Did not get a 503.")
}
}