Kyle Isom
ebe2079a83
All import paths updated from git.wntrmute.dev/kyle/mcdsl to git.wntrmute.dev/mc/mcdsl to match the Gitea organization. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
98 lines
2.2 KiB
Go
98 lines
2.2 KiB
Go
package health
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import (
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"database/sql"
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"encoding/json"
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"net/http"
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"net/http/httptest"
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"path/filepath"
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"testing"
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"google.golang.org/grpc"
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"git.wntrmute.dev/mc/mcdsl/db"
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)
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func TestHandlerHealthy(t *testing.T) {
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database := openTestDB(t)
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handler := Handler(database)
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rec := httptest.NewRecorder()
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req := httptest.NewRequest(http.MethodGet, "/healthz", nil)
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handler.ServeHTTP(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("status = %d, want %d", rec.Code, http.StatusOK)
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}
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var body map[string]string
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if err := json.Unmarshal(rec.Body.Bytes(), &body); err != nil {
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t.Fatalf("decode: %v", err)
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}
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if body["status"] != "ok" {
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t.Fatalf("status = %q, want %q", body["status"], "ok")
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}
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}
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func TestHandlerUnhealthy(t *testing.T) {
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database := openTestDB(t)
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// Close the database to simulate unhealthy state.
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_ = database.Close()
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handler := Handler(database)
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rec := httptest.NewRecorder()
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req := httptest.NewRequest(http.MethodGet, "/healthz", nil)
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handler.ServeHTTP(rec, req)
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if rec.Code != http.StatusServiceUnavailable {
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t.Fatalf("status = %d, want %d", rec.Code, http.StatusServiceUnavailable)
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}
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var body map[string]string
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if err := json.Unmarshal(rec.Body.Bytes(), &body); err != nil {
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t.Fatalf("decode: %v", err)
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}
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if body["status"] != "unhealthy" {
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t.Fatalf("status = %q, want %q", body["status"], "unhealthy")
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}
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if body["error"] == "" {
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t.Fatal("expected error message")
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}
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}
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func TestHandlerContentType(t *testing.T) {
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database := openTestDB(t)
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handler := Handler(database)
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rec := httptest.NewRecorder()
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req := httptest.NewRequest(http.MethodGet, "/healthz", nil)
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handler.ServeHTTP(rec, req)
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if ct := rec.Header().Get("Content-Type"); ct != "application/json" {
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t.Fatalf("Content-Type = %q, want %q", ct, "application/json")
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}
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}
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func TestRegisterGRPC(t *testing.T) {
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srv := grpc.NewServer()
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// Should not panic.
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RegisterGRPC(srv)
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info := srv.GetServiceInfo()
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if _, ok := info["grpc.health.v1.Health"]; !ok {
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t.Fatal("health service not registered")
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}
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}
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func openTestDB(t *testing.T) *sql.DB {
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t.Helper()
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dir := t.TempDir()
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path := filepath.Join(dir, "test.db")
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database, err := db.Open(path)
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if err != nil {
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t.Fatalf("db.Open: %v", err)
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}
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t.Cleanup(func() { _ = database.Close() })
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return database
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}
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