Test_CORS_SubdomainMatch() — fiber Function Reference

Architecture documentation for the Test_CORS_SubdomainMatch() function in utils_test.go from the fiber codebase.

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FiberCore→ Adapters→ Test_CORS_SubdomainMatch() — fiber Function Reference

Dependency Diagram

graph TD
  7cfeddb1_6278_a6f4_f8d8_934c90dc0f58["Test_CORS_SubdomainMatch()"]
  31acac19_a947_56a9_0afe_d7291e6d45a1["utils_test.go"]
  7cfeddb1_6278_a6f4_f8d8_934c90dc0f58 -->|defined in| 31acac19_a947_56a9_0afe_d7291e6d45a1
  style 7cfeddb1_6278_a6f4_f8d8_934c90dc0f58 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/cors/utils_test.go lines 132–214

func Test_CORS_SubdomainMatch(t *testing.T) {
	tests := []struct {
		name     string
		sub      subdomain
		origin   string
		expected bool
	}{
		{
			name:     "match with different scheme",
			sub:      subdomain{prefix: "http://api.", suffix: "example.com"},
			origin:   "https://api.service.example.com",
			expected: false,
		},
		{
			name:     "match with different scheme",
			sub:      subdomain{prefix: "https://", suffix: "example.com"},
			origin:   "http://api.service.example.com",
			expected: false,
		},
		{
			name:     "match with valid subdomain",
			sub:      subdomain{prefix: "https://", suffix: "example.com"},
			origin:   "https://api.service.example.com",
			expected: true,
		},
		{
			name:     "match with valid nested subdomain",
			sub:      subdomain{prefix: "https://", suffix: "example.com"},
			origin:   "https://1.2.api.service.example.com",
			expected: true,
		},

		{
			name:     "no match with invalid prefix",
			sub:      subdomain{prefix: "https://abc.", suffix: "example.com"},
			origin:   "https://service.example.com",
			expected: false,
		},
		{
			name:     "no match with invalid suffix",
			sub:      subdomain{prefix: "https://", suffix: "example.com"},
			origin:   "https://api.example.org",
			expected: false,
		},
		{
			name:     "no match with empty origin",
			sub:      subdomain{prefix: "https://", suffix: "example.com"},
			origin:   "",
			expected: false,
		},
		{
			name:     "no match with malformed subdomain",
			sub:      subdomain{prefix: "https://", suffix: "example.com"},
			origin:   "https://evil.comexample.com",
			expected: false,
		},
		{
			name:     "partial match not considered a match",
			sub:      subdomain{prefix: "https://service.", suffix: "example.com"},
			origin:   "https://api.example.com",
			expected: false,
		},
		{
			name:     "no match with empty host label",
			sub:      subdomain{prefix: "https://", suffix: "example.com"},
			origin:   "https://.example.com",
			expected: false,
		},
		{
			name:     "no match with malformed host label",
			sub:      subdomain{prefix: "https://", suffix: "example.com"},
			origin:   "https://..example.com",
			expected: false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got := tt.sub.match(tt.origin)
			assert.Equal(t, tt.expected, got, "subdomain.match()")
		})