63 lines
2.1 KiB
Go
63 lines
2.1 KiB
Go
package repositories
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import (
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"strings"
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"testing"
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)
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// The block that stopped orders being placed: no outlet on the order.
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//
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// Stock is per-outlet, so a missing locationid read as zero available and the
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// order was refused as "insufficient stock" — for Cadbury Dairy Milk at Suriya
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// Peelamedu, which had 25 on the shelf. These pin the message on the actual
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// cause.
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func TestAnOrderWithNoOutletIsRefusedForTheRightReason(t *testing.T) {
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err := assertOutletNamed([]stockLine{
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{Productid: 7086, Productname: "Cadbury Dairy Milk 100g", Locationid: 0, Quantity: 1},
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})
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if err == nil {
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t.Fatal("an order with no outlet was accepted")
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}
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if strings.Contains(strings.ToLower(err.Error()), "insufficient stock") {
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t.Errorf("still blames the stock: %v", err)
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}
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if !strings.Contains(err.Error(), "locationid") {
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t.Errorf("does not say what to send: %v", err)
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}
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if !strings.Contains(err.Error(), "Cadbury Dairy Milk 100g") {
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t.Errorf("does not name the line: %v", err)
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}
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}
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// One good line does not excuse a bad one — a mixed order would deduct part of
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// the basket at a real outlet and the rest at nowhere.
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func TestOneLineWithoutAnOutletFailsTheWholeOrder(t *testing.T) {
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err := assertOutletNamed([]stockLine{
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{Productid: 7086, Productname: "Dairy Milk", Locationid: 1170},
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{Productid: 7085, Productname: "5 Star", Locationid: 0},
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})
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if err == nil {
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t.Fatal("a mixed order was accepted")
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}
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if !strings.Contains(err.Error(), "5 Star") {
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t.Errorf("blamed the wrong line: %v", err)
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}
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}
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func TestAnOrderThatNamesItsOutletPasses(t *testing.T) {
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if err := assertOutletNamed([]stockLine{
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{Productid: 7086, Productname: "Dairy Milk", Locationid: 1170},
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}); err != nil {
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t.Errorf("a valid order was refused: %v", err)
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}
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}
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// An unnamed product still has to produce a usable message — the id is all
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// there is to go on.
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func TestAnUnnamedLineIsIdentifiedById(t *testing.T) {
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err := assertOutletNamed([]stockLine{{Productid: 7086, Locationid: 0}})
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if err == nil || !strings.Contains(err.Error(), "7086") {
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t.Errorf("want the product id in the message, got: %v", err)
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}
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}
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