[#387] middleware: Extend test coverage

Signed-off-by: Roman Loginov <r.loginov@yadro.com>

api/middleware/util_test.go

@@ -0,0 +1,179 @@
+package middleware
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/creds/accessbox"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
+	"github.com/stretchr/testify/require"
+)
+
+func TestGetBoxData(t *testing.T) {
+	for _, tc := range []struct {
+		name  string
+		value any
+		error string
+	}{
+		{
+			name: "valid",
+			value: &Box{
+				AccessBox: &accessbox.Box{},
+			},
+		},
+		{
+			name:  "invalid data",
+			value: "invalid-data",
+			error: "couldn't get box from context",
+		},
+		{
+			name:  "box does not exist",
+			error: "couldn't get box from context",
+		},
+		{
+			name:  "access box is nil",
+			value: &Box{},
+			error: "couldn't get box data from context",
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			ctx := context.WithValue(context.Background(), boxKey, tc.value)
+			actual, err := GetBoxData(ctx)
+			if tc.error != "" {
+				require.Contains(t, err.Error(), tc.error)
+				return
+			}
+
+			require.NoError(t, err)
+			require.NotNil(t, actual)
+			require.NotNil(t, actual.Gate)
+		})
+	}
+}
+
+func TestGetAuthHeaders(t *testing.T) {
+	for _, tc := range []struct {
+		name  string
+		value any
+		error bool
+	}{
+		{
+			name: "valid",
+			value: &Box{
+				AuthHeaders: &AuthHeader{
+					AccessKeyID: "valid-key",
+					Region:      "valid-region",
+					SignatureV4: "valid-sign",
+				},
+			},
+		},
+		{
+			name:  "invalid data",
+			value: "invalid-data",
+			error: true,
+		},
+		{
+			name:  "box does not exist",
+			error: true,
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			ctx := context.WithValue(context.Background(), boxKey, tc.value)
+			actual, err := GetAuthHeaders(ctx)
+			if tc.error {
+				require.Contains(t, err.Error(), "couldn't get box from context")
+				return
+			}
+
+			require.NoError(t, err)
+			require.Equal(t, tc.value.(*Box).AuthHeaders.AccessKeyID, actual.AccessKeyID)
+			require.Equal(t, tc.value.(*Box).AuthHeaders.Region, actual.Region)
+			require.Equal(t, tc.value.(*Box).AuthHeaders.SignatureV4, actual.SignatureV4)
+		})
+	}
+}
+
+func TestGetClientTime(t *testing.T) {
+	for _, tc := range []struct {
+		name  string
+		value any
+		error string
+	}{
+		{
+			name: "valid",
+			value: &Box{
+				ClientTime: time.Now(),
+			},
+		},
+		{
+			name:  "invalid data",
+			value: "invalid-data",
+			error: "couldn't get box from context",
+		},
+		{
+			name:  "box does not exist",
+			error: "couldn't get box from context",
+		},
+		{
+			name: "zero time",
+			value: &Box{
+				ClientTime: time.Time{},
+			},
+			error: "couldn't get client time from context",
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			ctx := context.WithValue(context.Background(), boxKey, tc.value)
+			actual, err := GetClientTime(ctx)
+			if tc.error != "" {
+				require.Contains(t, err.Error(), tc.error)
+				return
+			}
+
+			require.NoError(t, err)
+			require.Equal(t, tc.value.(*Box).ClientTime, actual)
+		})
+	}
+}
+
+func TestGetAccessBoxAttrs(t *testing.T) {
+	for _, tc := range []struct {
+		name  string
+		value any
+		error bool
+	}{
+		{
+			name: "valid",
+			value: func() *Box {
+				var attr object.Attribute
+				attr.SetKey("key")
+				attr.SetValue("value")
+				return &Box{Attributes: []object.Attribute{attr}}
+			}(),
+		},
+		{
+			name:  "invalid data",
+			value: "invalid-data",
+			error: true,
+		},
+		{
+			name:  "box does not exist",
+			error: true,
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			ctx := context.WithValue(context.Background(), boxKey, tc.value)
+			actual, err := GetAccessBoxAttrs(ctx)
+			if tc.error {
+				require.Contains(t, err.Error(), "couldn't get box from context")
+				return
+			}
+
+			require.NoError(t, err)
+			require.Equal(t, len(tc.value.(*Box).Attributes), len(actual))
+			require.Equal(t, tc.value.(*Box).Attributes[0].Key(), actual[0].Key())
+			require.Equal(t, tc.value.(*Box).Attributes[0].Value(), actual[0].Value())
+		})
+	}
+}