48 lines
1.4 KiB
Go
48 lines
1.4 KiB
Go
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package api
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import (
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"net/http/httptest"
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"testing"
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)
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func TestGenreTotalPrefersEmbysOwnCount(t *testing.T) {
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if got := genreTotal(412, 48, 48, 48); got != 412 {
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t.Fatalf("genreTotal = %d, want the reported 412", got)
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}
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}
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func TestGenreTotalKeepsScrollingWhenNobodyCounted(t *testing.T) {
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// A full page with no count: there may be more, so the total has to sit past what has
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// been delivered or the television stops half way through the genre.
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if got := genreTotal(0, 48, 48, 48); got <= 96 {
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t.Fatalf("genreTotal = %d, want more than the 96 delivered", got)
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}
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}
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func TestGenreTotalStopsOnAShortPage(t *testing.T) {
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// A short page is the end of the genre. Claiming anything beyond it leaves the grid
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// asking for a page that will never come.
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if got := genreTotal(0, 48, 11, 48); got != 59 {
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t.Fatalf("genreTotal = %d, want exactly the 59 delivered", got)
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}
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if got := genreTotal(0, 0, 0, 48); got != 0 {
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t.Fatalf("genreTotal = %d, want 0 for a genre with nothing in it", got)
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}
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}
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func TestQueryOffsetTreatsZeroAsAValueRatherThanAMissingOne(t *testing.T) {
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cases := map[string]int{
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"": 0,
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"offset=0": 0,
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"offset=48": 48,
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"offset=-3": 0,
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"offset=nonsense": 0,
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}
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for query, want := range cases {
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r := httptest.NewRequest("GET", "/v1/genres/Comedy/items?"+query, nil)
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if got := queryOffset(r, "offset"); got != want {
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t.Errorf("queryOffset(%q) = %d, want %d", query, got, want)
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}
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}
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}
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