snapshot of https://github.com/centrifugal/centrifugo.git (master, 2026-09-16; blobs > 131072B omitted)

internal/confighelpers/redis_test.go

@@ -0,0 +1,46 @@
+package confighelpers
+
+import "testing"
+
+func TestMergeModes(t *testing.T) {
+	tests := []struct {
+		input    []string
+		expected string
+	}{
+		{
+			input:    []string{"cluster", "cluster", "standalone", "sentinel", "sentinel", "cluster"},
+			expected: "cluster-x2,standalone,sentinel-x2,cluster",
+		},
+		{
+			input:    []string{"standalone"},
+			expected: "standalone",
+		},
+		{
+			input:    []string{"sentinel", "sentinel", "sentinel"},
+			expected: "sentinel-x3",
+		},
+		{
+			input:    []string{"cluster", "standalone", "sentinel"},
+			expected: "cluster,standalone,sentinel",
+		},
+		{
+			input:    []string{},
+			expected: "",
+		},
+		{
+			input:    []string{"a", "a", "a", "b", "b", "c", "a"},
+			expected: "a-x3,b-x2,c,a",
+		},
+		{
+			input:    []string{"a", "b", "b", "b", "c", "c", "d", "d", "d", "d"},
+			expected: "a,b-x3,c-x2,d-x4",
+		},
+	}
+
+	for _, test := range tests {
+		got := mergeModes(test.input)
+		if got != test.expected {
+			t.Errorf("mergeModes(%v) = %q; want %q", test.input, got, test.expected)
+		}
+	}
+}