[test] Add unit test cases for Sentry

Makefile

@@ -74,7 +74,7 @@ fmt:
 .PHONY: test
 # we say code is not worth testing unless it's formatted
 test: fmt codegen
-	go test -v -cover -coverprofile ./coverage.out ./cloud/... $(TEST_ARGS)
+	go test -v -cover -coverprofile ./coverage.out ./cloud/... ./sentry/... $(TEST_ARGS)
 
 .PHONY: build-linux
 build-linux: codegen

sentry/sentry_test.go

@@ -0,0 +1,195 @@
+package sentry
+
+import (
+	"context"
+	"testing"
+
+	"github.com/getsentry/sentry-go"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestInitialize(t *testing.T) {
+	// Reset the initialized flag before each test
+	initialized = false
+
+	tests := []struct {
+		name        string
+		dsn         string
+		environment string
+		release     string
+		wantErr     bool
+	}{
+		{
+			name:        "successful initialization",
+			dsn:         "https://[email protected]/123",
+			environment: "test",
+			release:     "1.0.0",
+			wantErr:     false,
+		},
+		{
+			name:        "empty DSN",
+			dsn:         "",
+			environment: "test",
+			release:     "1.0.0",
+			wantErr:     true,
+		},
+		{
+			name:        "double initialization",
+			dsn:         "https://[email protected]/123",
+			environment: "test",
+			release:     "1.0.0",
+			wantErr:     true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			err := Initialize(tt.dsn, tt.environment, tt.release)
+			if tt.wantErr {
+				assert.Error(t, err)
+			} else {
+				assert.NoError(t, err)
+				assert.True(t, initialized)
+			}
+		})
+	}
+}
+
+func TestSetHubOnContext(t *testing.T) {
+	// Reset the initialized flag
+	initialized = false
+	_ = Initialize("https://[email protected]/123", "test", "1.0.0")
+
+	ctx := context.Background()
+	newCtx := SetHubOnContext(ctx)
+
+	assert.True(t, sentry.HasHubOnContext(newCtx))
+	assert.NotNil(t, sentry.GetHubFromContext(newCtx))
+}
+
+func TestGetHubFromContext(t *testing.T) {
+	tests := []struct {
+		name        string
+		setupFunc   func() context.Context
+		initialized bool
+		wantNil     bool
+	}{
+		{
+			name: "valid hub in context",
+			setupFunc: func() context.Context {
+				ctx := context.Background()
+				return SetHubOnContext(ctx)
+			},
+			initialized: true,
+			wantNil:     false,
+		},
+		{
+			name: "no hub in context",
+			setupFunc: func() context.Context {
+				return context.Background()
+			},
+			initialized: true,
+			wantNil:     true,
+		},
+		{
+			name: "sentry not initialized",
+			setupFunc: func() context.Context {
+				return context.Background()
+			},
+			initialized: false,
+			wantNil:     true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// Reset the initialized flag
+			initialized = false
+			if tt.initialized {
+				_ = Initialize("https://[email protected]/123", "test", "1.0.0")
+			}
+
+			ctx := tt.setupFunc()
+			hub := getHubFromContext(ctx)
+
+			if tt.wantNil {
+				assert.Nil(t, hub)
+			} else {
+				assert.NotNil(t, hub)
+			}
+		})
+	}
+}
+
+func TestSetTag(t *testing.T) {
+	// Reset the initialized flag
+	initialized = false
+	_ = Initialize("https://[email protected]/123", "test", "1.0.0")
+
+	tests := []struct {
+		name      string
+		setupFunc func() context.Context
+		key       string
+		value     string
+	}{
+		{
+			name: "set tag with valid hub",
+			setupFunc: func() context.Context {
+				return SetHubOnContext(context.Background())
+			},
+			key:   "test-key",
+			value: "test-value",
+		},
+		{
+			name: "set tag with no hub",
+			setupFunc: func() context.Context {
+				return context.Background()
+			},
+			key:   "test-key",
+			value: "test-value",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			ctx := tt.setupFunc()
+			// This should not panic
+			SetTag(ctx, tt.key, tt.value)
+		})
+	}
+}
+
+func TestCaptureError(t *testing.T) {
+	// Reset the initialized flag
+	initialized = false
+	_ = Initialize("https://[email protected]/123", "test", "1.0.0")
+
+	tests := []struct {
+		name      string
+		setupFunc func() context.Context
+		err       error
+	}{
+		{
+			name: "capture error with valid hub",
+			setupFunc: func() context.Context {
+				return SetHubOnContext(context.Background())
+			},
+			err: assert.AnError,
+		},
+		{
+			name: "capture error with no hub",
+			setupFunc: func() context.Context {
+				return context.Background()
+			},
+			err: assert.AnError,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			ctx := tt.setupFunc()
+			// This should not panic
+			CaptureError(ctx, tt.err)
+		})
+	}
+}