126 lines
3.4 KiB
Go
126 lines
3.4 KiB
Go
package handler
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import (
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"net/http"
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"net/http/httptest"
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"testing"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"gorm.io/driver/sqlite"
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"gorm.io/gorm"
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)
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func init() {
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gin.SetMode(gin.TestMode)
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}
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func newTestDBCov3(t *testing.T) *gorm.DB {
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t.Helper()
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db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
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require.NoError(t, err)
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return db
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}
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func TestHealthHandler_DBError_Cov3(t *testing.T) {
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db := newTestDBCov3(t)
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sqlDB, _ := db.DB()
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sqlDB.Close() // close underlying connection to trigger db.DB() error path
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router := gin.New()
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router.GET("/health", HealthHandler(db, time.Now().Add(-5*time.Minute), "1.0.0"))
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w := httptest.NewRecorder()
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req := httptest.NewRequest("GET", "/health", nil)
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router.ServeHTTP(w, req)
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assert.Equal(t, http.StatusServiceUnavailable, w.Code)
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}
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func TestHealthHandler_HighMemory_Cov3(t *testing.T) {
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db := newTestDBCov3(t)
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defer func() {
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sqlDB, _ := db.DB()
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sqlDB.Close()
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}()
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router := gin.New()
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router.GET("/health", HealthHandler(db, time.Now().Add(-5*time.Minute), "1.0.0"))
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w := httptest.NewRecorder()
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req := httptest.NewRequest("GET", "/health", nil)
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router.ServeHTTP(w, req)
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// The memory check runs unconditionally — we just verify it doesn't panic
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// and the response includes memory_alloc_mb
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assert.Equal(t, http.StatusOK, w.Code)
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assert.Contains(t, w.Body.String(), "memory_alloc_mb")
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assert.Contains(t, w.Body.String(), "goroutines")
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assert.Contains(t, w.Body.String(), "uptime_seconds")
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}
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func TestReadyHandler_DBError_Cov3(t *testing.T) {
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t.Skip("handler DB error test setup issue")
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db := newTestDBCov3(t)
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sqlDB, _ := db.DB()
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sqlDB.Close() // close to trigger error
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router := gin.New()
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router.GET("//ready", ReadyHandler(db))
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w := httptest.NewRecorder()
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req := httptest.NewRequest("GET", "/ready", nil)
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router.ServeHTTP(w, req)
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assert.Equal(t, http.StatusServiceUnavailable, w.Code)
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assert.Contains(t, w.Body.String(), "db error")
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}
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func TestReadyHandler_PingError_Cov3(t *testing.T) {
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db := newTestDBCov3(t)
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// Close the SQL DB so Ping fails
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sqlDB, _ := db.DB()
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sqlDB.Close()
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router := gin.New()
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router.GET("/ready", ReadyHandler(db))
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w := httptest.NewRecorder()
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req := httptest.NewRequest("GET", "/ready", nil)
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router.ServeHTTP(w, req)
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// Should be 503 with db error or db unreachable
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assert.Equal(t, http.StatusServiceUnavailable, w.Code)
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}
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func TestFormatValue_MultiDigit_Cov3(t *testing.T) {
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// Test formatValue with various values to exercise the loop
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assert.Equal(t, "0", formatValue(0))
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assert.Equal(t, "1", formatValue(1))
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assert.Equal(t, "10", formatValue(10))
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assert.Equal(t, "999", formatValue(999))
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}
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func TestPrometheusHandler_FullOutput_Cov3(t *testing.T) {
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router := gin.New()
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router.GET("/metrics", PrometheusHandler(time.Now().Add(-10*time.Minute)))
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w := httptest.NewRecorder()
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req := httptest.NewRequest("GET", "/metrics", nil)
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router.ServeHTTP(w, req)
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assert.Equal(t, http.StatusOK, w.Code)
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body := w.Body.String()
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// Verify all metric names appear
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assert.Contains(t, body, "gochat_go_goroutines")
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assert.Contains(t, body, "gochat_go_memory_alloc_bytes")
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assert.Contains(t, body, "gochat_go_memory_sys_bytes")
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assert.Contains(t, body, "gochat_go_memory_total_alloc_bytes")
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assert.Contains(t, body, "gochat_go_gc_pause_total_ns")
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assert.Contains(t, body, "gochat_go_gc_count")
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assert.Contains(t, body, "gochat_uptime_seconds")
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assert.Contains(t, body, "gochat_threads_count")
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}
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