Function TestListPager_EachListItem

tools/pager/pager_test.go:212–336

(t *testing.T)

}

func TestListPager_EachListItem(t *testing.T) {
	type fields struct {
		PageSize int64
		PageFn   ListPageFunc
	}
	tests := []struct {
		name                 string
		fields               fields
		want                 runtime.Object
		wantErr              bool
		wantPanic            bool
		isExpired            bool
		processorErrorOnItem int
		processorPanicOnItem int
		cancelContextOnItem  int
	}{
		{
			name:   "empty page",
			fields: fields{PageSize: 10, PageFn: (&testPager{t: t, expectPage: 10, remaining: 0, rv: "rv:20"}).PagedList},
			want:   list(0, "rv:20"),
		},
		{
			name:   "one page",
			fields: fields{PageSize: 10, PageFn: (&testPager{t: t, expectPage: 10, remaining: 9, rv: "rv:20"}).PagedList},
			want:   list(9, "rv:20"),
		},
		{
			name:   "one full page",
			fields: fields{PageSize: 10, PageFn: (&testPager{t: t, expectPage: 10, remaining: 10, rv: "rv:20"}).PagedList},
			want:   list(10, "rv:20"),
		},
		{
			name:   "two pages",
			fields: fields{PageSize: 10, PageFn: (&testPager{t: t, expectPage: 10, remaining: 11, rv: "rv:20"}).PagedList},
			want:   list(11, "rv:20"),
		},
		{
			name:   "three pages",
			fields: fields{PageSize: 10, PageFn: (&testPager{t: t, expectPage: 10, remaining: 21, rv: "rv:20"}).PagedList},
			want:   list(21, "rv:20"),
		},
		{
			name:      "expires on second page",
			fields:    fields{PageSize: 10, PageFn: (&testPager{t: t, expectPage: 10, remaining: 21, rv: "rv:20"}).ExpiresOnSecondPage},
			want:      list(10, "rv:20"), // all items on the first page should have been visited
			wantErr:   true,
			isExpired: true,
		},
		{
			name:                 "error processing item",
			fields:               fields{PageSize: 10, PageFn: (&testPager{t: t, expectPage: 10, remaining: 51, rv: "rv:20"}).PagedList},
			want:                 list(3, "rv:20"), // all the items <= the one the processor returned an error on should have been visited
			wantPanic:            true,
			processorPanicOnItem: 3,
		},
		{
			name:                "cancel context while processing",
			fields:              fields{PageSize: 10, PageFn: (&testPager{t: t, expectPage: 10, remaining: 51, rv: "rv:20"}).PagedList},