35 lines
760 B
Go
35 lines
760 B
Go
package config
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import (
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"testing"
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)
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func TestLoadMaxOrderCents(t *testing.T) {
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cases := []struct {
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name string
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env string // "" means unset
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want int
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}{
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{"unset uses default", "", 20000},
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{"explicit zero disables", "0", 0},
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{"valid override", "50000", 50000},
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{"negative falls back to default", "-1", 20000},
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{"garbage falls back to default", "two hundred", 20000},
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{"empty after trim falls back to default", "", 20000},
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}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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if tc.env == "" {
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t.Setenv("MAX_ORDER_CENTS", "")
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} else {
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t.Setenv("MAX_ORDER_CENTS", tc.env)
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}
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got := loadMaxOrderCents()
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if got != tc.want {
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t.Errorf("loadMaxOrderCents() = %d, want %d", got, tc.want)
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}
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})
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}
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}
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