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package random_test |
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import ( |
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"errors" |
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"strings" |
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"testing" |
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"github.com/memnix/memnix-rest/pkg/random" |
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) |
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func TestGenerator_GenerateSecretCode(t *testing.T) { |
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generator := random.GetRandomGeneratorInstance() |
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testCases := []struct { |
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expectedErr error |
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name string |
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n int |
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expected int |
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hasErr bool |
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}{ |
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{ |
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name: "GenerateSecretCodeWithLength10", |
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n: 10, |
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expected: 10, |
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expectedErr: nil, |
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hasErr: false, |
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}, |
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{ |
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name: "GenerateSecretCodeWithLength20", |
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n: 20, |
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expected: 20, |
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expectedErr: nil, |
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hasErr: false, |
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}, |
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{ |
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name: "GenerateSecretCodeWithLength0", |
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n: 0, |
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expected: 0, |
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expectedErr: nil, |
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hasErr: false, |
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}, |
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{ |
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name: "GenerateSecretCodeWithLengthNegative", |
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n: -1, |
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expected: 0, |
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expectedErr: errors.New("invalid length"), |
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hasErr: true, |
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}, |
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} |
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for _, tc := range testCases { |
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t.Run(tc.name, func(t *testing.T) { |
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code, err := generator.GenerateSecretCode(tc.n) |
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if tc.hasErr && err == nil { |
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t.Fatalf("Expected error, but got nil") |
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} |
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if !tc.hasErr && err != nil { |
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t.Fatalf("Unexpected error: %v", err) |
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} |
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if tc.hasErr && err != nil && err.Error() != tc.expectedErr.Error() { |
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t.Fatalf("Expected error to be %v, but got %v", tc.expectedErr, err) |
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} |
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if len(code) != tc.expected { |
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t.Errorf("Expected code length to be %d, but got %d", tc.expected, len(code)) |
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} |
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if !isValidCode(code) { |
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t.Errorf("Generated code is not valid: %s", code) |
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} |
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}) |
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} |
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} |
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func isValidCode(code string) bool { |
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// Define the valid characters for the secret code |
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validChars := "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789" |
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// Check if each character in the code is a valid character |
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for _, c := range code { |
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if !strings.ContainsRune(validChars, c) { |
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return false |
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} |
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} |
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return true |
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} |
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func FuzzGenerateSecretCode(f *testing.F) { |
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generator := random.GetRandomGeneratorInstance() |
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f.Add(uint(1000)) |
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f.Fuzz(func(t *testing.T, size uint) { |
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code, err := generator.GenerateSecretCode(int(size)) |
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if err != nil { |
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t.Fatalf("Unexpected error: %v", err) |
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} |
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if len(code) != int(size) { |
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t.Errorf("Expected code length to be %d, but got %d", size, len(code)) |
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} |
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if !isValidCode(code) { |
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t.Errorf("Generated code is not valid: %s", code) |
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} |
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}) |
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} |
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memnix /
memnix-rest
