ebbc3a46ae
Opaque base64(JSON{offset, corpus_revision}). Mismatch or
malformed input returns ErrorV1 with code = stale_cursor.
base64 promoted to workspace dep.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
25 lines
746 B
Rust
25 lines
746 B
Rust
//! p9-fb-34: cursor encode/decode round-trip + corpus_revision mismatch.
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use kebab_app::cursor;
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#[test]
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fn cursor_roundtrip_preserves_offset() {
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let encoded = cursor::encode(5, "rev-abc");
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let offset = cursor::decode(&encoded, "rev-abc").unwrap();
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assert_eq!(offset, 5);
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}
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#[test]
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fn cursor_decode_rejects_mismatched_revision() {
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let encoded = cursor::encode(7, "rev-old");
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let err = cursor::decode(&encoded, "rev-new").unwrap_err();
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assert_eq!(err.code, "stale_cursor");
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assert!(err.message.contains("rev-old") || err.message.contains("rev-new"));
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}
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#[test]
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fn cursor_decode_rejects_garbage_input() {
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let err = cursor::decode("not-base64!!!", "any").unwrap_err();
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assert_eq!(err.code, "stale_cursor");
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}
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