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-rw-r--r--jgvariant-ostree/src/test/java/eu/mulk/jgvariant/ostree/OstreeDecoderPropertyTest.java225
1 files changed, 222 insertions, 3 deletions
diff --git a/jgvariant-ostree/src/test/java/eu/mulk/jgvariant/ostree/OstreeDecoderPropertyTest.java b/jgvariant-ostree/src/test/java/eu/mulk/jgvariant/ostree/OstreeDecoderPropertyTest.java
index acd11c4..da15ff2 100644
--- a/jgvariant-ostree/src/test/java/eu/mulk/jgvariant/ostree/OstreeDecoderPropertyTest.java
+++ b/jgvariant-ostree/src/test/java/eu/mulk/jgvariant/ostree/OstreeDecoderPropertyTest.java
@@ -1,6 +1,9 @@
package eu.mulk.jgvariant.ostree;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
import eu.mulk.jgvariant.core.Decoder;
+import java.util.List;
import java.util.Map;
import net.jqwik.api.*;
@@ -21,14 +24,88 @@ class OstreeDecoderPropertyTest {
}
}
+ @Group
+ class DeltaSuperblockRoundtripLaw implements RoundtripLaw<DeltaSuperblock> {
+
+ @Override
+ public Decoder<DeltaSuperblock> decoder() {
+ return DeltaSuperblock.decoder();
+ }
+
+ @Override
+ public Arbitrary<DeltaSuperblock> anyT() {
+ return anyDeltaSuperblock();
+ }
+ }
+
+ @Group
+ @Disabled(
+ "Not implemented correctly: Requires enough file entries to parse all the delta operations.")
+ class DeltaPartPayloadRoundtripLaw implements RoundtripLaw<DeltaPartPayload> {
+
+ @Override
+ public Decoder<DeltaPartPayload> decoder() {
+ // FIXME
+ var deltaMetaEntry = new DeltaMetaEntry(0, Checksum.zero(), 0, 0, List.of());
+ return DeltaPartPayload.decoder(deltaMetaEntry);
+ }
+
+ @Override
+ public Arbitrary<DeltaPartPayload> anyT() {
+ return anyDeltaPartPayload();
+ }
+ }
+
+ @Group
+ class DirTreeRoundtripLaw implements RoundtripLaw<DirTree> {
+
+ @Override
+ public Decoder<DirTree> decoder() {
+ return DirTree.decoder();
+ }
+
+ @Override
+ public Arbitrary<DirTree> anyT() {
+ return anyDirTree();
+ }
+ }
+
+ @Group
+ class DirMetaRoundtripLaw implements RoundtripLaw<DirMeta> {
+
+ @Override
+ public Decoder<DirMeta> decoder() {
+ return DirMeta.decoder();
+ }
+
+ @Override
+ public Arbitrary<DirMeta> anyT() {
+ return anyDirMeta();
+ }
+ }
+
+ @Group
+ class CommitRoundtripLaw implements RoundtripLaw<Commit> {
+
+ @Override
+ public Decoder<Commit> decoder() {
+ return Commit.decoder();
+ }
+
+ @Override
+ public Arbitrary<Commit> anyT() {
+ return anyCommit();
+ }
+ }
+
interface RoundtripLaw<T> {
@Property
- default boolean roundtripsWell(@ForAll(value = "anyT") T entityLeft) {
+ default void roundtripsWell(@ForAll(value = "anyT") T entityLeft) {
var decoder = decoder();
var bytes = decoder.encode(entityLeft);
var entityRight = decoder.decode(bytes);
- return entityLeft.equals(entityRight);
+ assertEquals(entityLeft, entityRight);
}
Decoder<T> decoder();
@@ -61,6 +138,148 @@ class OstreeDecoderPropertyTest {
@Provide
Arbitrary<Checksum> anyChecksum() {
- return Arbitraries.of(new Checksum(new ByteString(new byte[32])));
+ return Arbitraries.bytes()
+ .array(byte[].class)
+ .ofSize(32)
+ .map(ByteString::new)
+ .map(Checksum::new);
+ }
+
+ @Provide
+ Arbitrary<DeltaSuperblock> anyDeltaSuperblock() {
+ return Combinators.combine(
+ anyMetadata(),
+ Arbitraries.longs(),
+ anyChecksum(),
+ anyChecksum(),
+ anyCommit(),
+ anyDeltaName().list(),
+ anyDeltaMetaEntry().list(),
+ anyDeltaFallback().list())
+ .as(DeltaSuperblock::new);
+ }
+
+ @Provide
+ Arbitrary<DeltaPartPayload> anyDeltaPartPayload() {
+ return Combinators.combine(
+ anyFileMode().list(),
+ anyXattr().list().list(),
+ anyByteString(),
+ anyDeltaOperation().list())
+ .as(DeltaPartPayload::new);
+ }
+
+ @Provide
+ Arbitrary<DeltaOperation> anyDeltaOperation() {
+ return Arbitraries.oneOf(
+ Combinators.combine(Arbitraries.longs(), Arbitraries.longs())
+ .as(DeltaOperation.OpenSpliceAndCloseMeta::new),
+ Combinators.combine(
+ Arbitraries.longs(), Arbitraries.longs(), Arbitraries.longs(), Arbitraries.longs())
+ .as(DeltaOperation.OpenSpliceAndCloseReal::new),
+ Combinators.combine(Arbitraries.longs(), Arbitraries.longs(), Arbitraries.longs())
+ .as(DeltaOperation.Open::new),
+ Combinators.combine(Arbitraries.longs(), Arbitraries.longs()).as(DeltaOperation.Write::new),
+ Arbitraries.longs().map(DeltaOperation.SetReadSource::new),
+ Arbitraries.of(new DeltaOperation.UnsetReadSource()),
+ Arbitraries.of(new DeltaOperation.Close()),
+ Combinators.combine(Arbitraries.longs(), Arbitraries.longs())
+ .as(DeltaOperation.BsPatch::new));
+ }
+
+ @Provide
+ Arbitrary<DeltaPartPayload.FileMode> anyFileMode() {
+ return Combinators.combine(
+ Arbitraries.integers(), Arbitraries.integers(), Arbitraries.integers())
+ .as(DeltaPartPayload.FileMode::new);
+ }
+
+ @Provide
+ Arbitrary<Xattr> anyXattr() {
+ return Combinators.combine(anyByteString(), anyByteString()).as(Xattr::new);
+ }
+
+ @Provide
+ Arbitrary<ByteString> anyByteString() {
+ return Arbitraries.bytes().array(byte[].class).map(ByteString::new);
+ }
+
+ @Provide
+ Arbitrary<DirTree> anyDirTree() {
+ return Combinators.combine(anyDirTreeFile().list(), anyDirTreeDirectory().list())
+ .as(DirTree::new);
+ }
+
+ @Provide
+ Arbitrary<DirMeta> anyDirMeta() {
+ return Combinators.combine(
+ Arbitraries.integers(),
+ Arbitraries.integers(),
+ Arbitraries.integers(),
+ anyXattr().list())
+ .as(DirMeta::new);
+ }
+
+ @Provide
+ Arbitrary<Commit> anyCommit() {
+ return Combinators.combine(
+ anyMetadata(),
+ anyChecksum(),
+ anyRelatedObject().list(),
+ Arbitraries.strings(),
+ Arbitraries.strings(),
+ Arbitraries.longs(),
+ anyChecksum(),
+ anyChecksum())
+ .as(Commit::new);
+ }
+
+ @Provide
+ Arbitrary<Commit.RelatedObject> anyRelatedObject() {
+ return Combinators.combine(Arbitraries.strings(), anyChecksum()).as(Commit.RelatedObject::new);
+ }
+
+ @Provide
+ Arbitrary<DeltaSuperblock.DeltaName> anyDeltaName() {
+ return Combinators.combine(anyChecksum(), anyChecksum()).as(DeltaSuperblock.DeltaName::new);
+ }
+
+ @Provide
+ Arbitrary<DeltaMetaEntry> anyDeltaMetaEntry() {
+ return Combinators.combine(
+ Arbitraries.integers(),
+ anyChecksum(),
+ Arbitraries.longs(),
+ Arbitraries.longs(),
+ anyDeltaObject().list())
+ .as(DeltaMetaEntry::new);
+ }
+
+ @Provide
+ Arbitrary<DeltaMetaEntry.DeltaObject> anyDeltaObject() {
+ return Combinators.combine(anyObjectType(), anyChecksum()).as(DeltaMetaEntry.DeltaObject::new);
+ }
+
+ @Provide
+ Arbitrary<ObjectType> anyObjectType() {
+ return Arbitraries.of(ObjectType.values());
+ }
+
+ @Provide
+ Arbitrary<DeltaFallback> anyDeltaFallback() {
+ return Combinators.combine(
+ anyObjectType(), anyChecksum(), Arbitraries.longs(), Arbitraries.longs())
+ .as(DeltaFallback::new);
+ }
+
+ @Provide
+ Arbitrary<DirTree.Directory> anyDirTreeDirectory() {
+ return Combinators.combine(Arbitraries.strings(), anyChecksum(), anyChecksum())
+ .as(DirTree.Directory::new);
+ }
+
+ @Provide
+ Arbitrary<DirTree.File> anyDirTreeFile() {
+ return Combinators.combine(Arbitraries.strings(), anyChecksum()).as(DirTree.File::new);
}
}