300de44853
- Add sanitizeTail() helper that validates tail is numeric and positive - Clamp values to max 500 - Default to 500 when empty, non-numeric, zero, or negative - Add comprehensive test cases
39 lines
904 B
Go
39 lines
904 B
Go
package handlers
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import (
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"testing"
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)
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func TestSanitizeTail(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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input string
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expected string
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}{
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{"empty uses default", "", defaultLogTail},
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{"valid small number", "50", "50"},
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{"valid max boundary", "500", "500"},
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{"exceeds max clamped", "501", "500"},
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{"very large clamped", "999999", "500"},
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{"non-numeric uses default", "abc", defaultLogTail},
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{"all keyword uses default", "all", defaultLogTail},
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{"negative uses default", "-1", defaultLogTail},
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{"zero uses default", "0", defaultLogTail},
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{"float uses default", "1.5", defaultLogTail},
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{"one is valid", "1", "1"},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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t.Parallel()
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got := sanitizeTail(tc.input)
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if got != tc.expected {
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t.Errorf("sanitizeTail(%q) = %q, want %q", tc.input, got, tc.expected)
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}
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})
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}
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}
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