Open Source Release
50 lines
1.9 KiB
Go
50 lines
1.9 KiB
Go
package cash
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import (
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"strings"
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"testing"
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)
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func validTransferInput() transferInput {
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return transferInput{FromRegisterID: "reg1", ToRegisterID: "reg2", Method: "cash", Amount: "500.00"}
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}
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func TestTransferInputValidate(t *testing.T) {
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longAmount := strings.Repeat("1", maxAmountLen+1)
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longNote := strings.Repeat("a", maxLongFieldLen+1)
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tests := []struct {
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name string
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mutate func(b *transferInput)
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wantErr bool
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}{
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{"valid transfer", func(b *transferInput) {}, false},
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{"missing from_register_id", func(b *transferInput) { b.FromRegisterID = "" }, true},
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{"missing to_register_id", func(b *transferInput) { b.ToRegisterID = "" }, true},
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{"same register on both sides", func(b *transferInput) { b.ToRegisterID = b.FromRegisterID }, true},
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{"missing method", func(b *transferInput) { b.Method = "" }, true},
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{"invalid method", func(b *transferInput) { b.Method = "crypto" }, true},
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{"missing amount", func(b *transferInput) { b.Amount = "" }, true},
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{"amount too long", func(b *transferInput) { b.Amount = longAmount }, true},
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{"amount zero", func(b *transferInput) { b.Amount = "0" }, true},
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{"amount negative", func(b *transferInput) { b.Amount = "-5.00" }, true},
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{"amount not a number", func(b *transferInput) { b.Amount = "free" }, true},
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{"amount over range", func(b *transferInput) { b.Amount = "100000000.00" }, true},
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{"amount at range boundary is ok", func(b *transferInput) { b.Amount = "99999999.99" }, false},
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{"amount is Infinity", func(b *transferInput) { b.Amount = "Infinity" }, true},
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{"amount is NaN", func(b *transferInput) { b.Amount = "NaN" }, true},
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{"note too long", func(b *transferInput) { b.Note = longNote }, true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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b := validTransferInput()
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tt.mutate(&b)
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got := b.validate()
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if (got != "") != tt.wantErr {
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t.Errorf("validate() = %q, wantErr %v", got, tt.wantErr)
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}
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})
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}
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}
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