mirror of
https://github.com/warmbly/warmbly.git
synced 2026-10-03 08:02:04 +00:00
95 lines
3.2 KiB
Go
95 lines
3.2 KiB
Go
package models
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import (
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"encoding/json"
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"testing"
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"time"
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)
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// Issue #171: PATCH /campaigns must distinguish an absent start_date (leave
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// untouched) from an explicit null (clear it / start now).
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func TestNullableTimeAbsentVsNullVsValue(t *testing.T) {
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var u UpdateCampaign
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if err := json.Unmarshal([]byte(`{}`), &u); err != nil {
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t.Fatal(err)
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}
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if u.StartDate.Set {
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t.Fatal("absent field must not be marked Set")
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}
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u = UpdateCampaign{}
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if err := json.Unmarshal([]byte(`{"start_date":null}`), &u); err != nil {
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t.Fatal(err)
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}
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if !u.StartDate.Set || u.StartDate.Value != nil {
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t.Fatalf("explicit null must be Set with nil Value, got Set=%v Value=%v", u.StartDate.Set, u.StartDate.Value)
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}
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u = UpdateCampaign{}
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if err := json.Unmarshal([]byte(`{"start_date":"2030-01-02T00:00:00Z"}`), &u); err != nil {
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t.Fatal(err)
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}
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want := time.Date(2030, 1, 2, 0, 0, 0, 0, time.UTC)
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if !u.StartDate.Set || u.StartDate.Value == nil || !u.StartDate.Value.Equal(want) {
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t.Fatalf("value must round-trip, got Set=%v Value=%v", u.StartDate.Set, u.StartDate.Value)
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}
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}
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func TestUpdateCampaignTouchesSchedule(t *testing.T) {
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var u UpdateCampaign
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if err := json.Unmarshal([]byte(`{"name":"x"}`), &u); err != nil {
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t.Fatal(err)
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}
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if u.TouchesSchedule() {
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t.Fatal("a name-only patch must not touch the schedule")
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}
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if err := json.Unmarshal([]byte(`{"start_date":null}`), &u); err != nil {
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t.Fatal(err)
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}
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if !u.TouchesSchedule() {
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t.Fatal("clearing start_date must count as a schedule change")
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}
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}
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// PATCH /admin/discounts has the same absent-vs-null problem: an operator
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// lifting an expiry or uncapping redemptions sends an explicit null, and an
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// omitted key has to keep meaning "leave it alone".
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//
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// The wrappers must not be declared as pointers. encoding/json sets a settable
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// outer pointer to nil for a JSON null and never calls UnmarshalJSON, so a
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// *NullableInt reports Set=false for the one input it exists to recognise and
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// the field silently cannot be cleared.
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func TestUpdateDiscountNullableCaps(t *testing.T) {
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var u UpdateDiscountCodeRequest
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if err := json.Unmarshal([]byte(`{"description":"x"}`), &u); err != nil {
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t.Fatal(err)
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}
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if u.MaxRedemptions.Set || u.StartsAt.Set || u.ExpiresAt.Set {
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t.Fatal("absent caps must not be marked Set")
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}
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u = UpdateDiscountCodeRequest{}
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body := `{"max_redemptions":null,"starts_at":null,"expires_at":null}`
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if err := json.Unmarshal([]byte(body), &u); err != nil {
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t.Fatal(err)
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}
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if !u.MaxRedemptions.Set || u.MaxRedemptions.Value != nil {
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t.Fatalf("null max_redemptions must be Set with nil Value, got Set=%v Value=%v",
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u.MaxRedemptions.Set, u.MaxRedemptions.Value)
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}
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if !u.StartsAt.Set || u.StartsAt.Value != nil {
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t.Fatalf("null starts_at must be Set with nil Value, got Set=%v", u.StartsAt.Set)
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}
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if !u.ExpiresAt.Set || u.ExpiresAt.Value != nil {
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t.Fatalf("null expires_at must be Set with nil Value, got Set=%v", u.ExpiresAt.Set)
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}
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u = UpdateDiscountCodeRequest{}
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if err := json.Unmarshal([]byte(`{"max_redemptions":250}`), &u); err != nil {
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t.Fatal(err)
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}
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if !u.MaxRedemptions.Set || u.MaxRedemptions.Value == nil || *u.MaxRedemptions.Value != 250 {
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t.Fatalf("a value must round-trip, got Set=%v Value=%v", u.MaxRedemptions.Set, u.MaxRedemptions.Value)
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}
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}
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