35 lines
1.2 KiB
Go
35 lines
1.2 KiB
Go
package research
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import (
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"encoding/base64"
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"net/url"
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"strings"
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"testing"
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)
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func TestCursorValidation(t *testing.T) {
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f := Filters{Query: "graph", Sort: "title", SearchIn: "text", PageSize: 8}
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f.Cursor = encodeCursor(f, position{ID: 9223372036854775807, Key: "duplicate\x01title"}, true)
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p, err := decodeCursor(f)
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if err != nil || !p.Before || p.ID != 9223372036854775807 || p.Key != "duplicate\x01title" {
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t.Fatalf("roundtrip %+v %v", p, err)
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}
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if _, err := parseFilters("q=graph&sort=title&cursor=" + url.QueryEscape(f.Cursor)); err != nil {
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t.Fatal(err)
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}
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for _, raw := range []string{"!", strings.Repeat("a", 32769), base64.RawURLEncoding.EncodeToString([]byte(`{"v":2}`)), f.Cursor + "="} {
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bad := f
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bad.Cursor = raw
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if _, err := decodeCursor(bad); err == nil {
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t.Fatal("accepted invalid cursor")
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}
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}
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for _, change := range []func(*Filters){func(f *Filters) { f.Query = "other" }, func(f *Filters) { f.Sort = "recent" }, func(f *Filters) { f.PageSize = 9 }, func(f *Filters) { f.SearchIn = "author" }, func(f *Filters) { f.Topic = "cs.AI" }} {
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bad := f
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change(&bad)
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if _, err := decodeCursor(bad); err == nil {
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t.Fatal("accepted mismatched filter")
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}
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}
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}
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