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fix(test): JUnit tagging and coverage

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This commit is contained in:
Leo Galambos
2026-05-17 16:02:35 +02:00
parent 87ff85fd6d
commit 14a1e2fc53
19 changed files with 147 additions and 0 deletions
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11
src/test/java/org/egothor/stemmer/CompileIntegrationTest.java
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@@ -96,6 +96,7 @@ import org.junit.jupiter.params.provider.MethodSource;
@Tag("cli")
@Tag("stemmer")
@Tag("compile")
@Tag("construction")
@Tag("slow")
@TestInstance(TestInstance.Lifecycle.PER_CLASS)
@DisplayName("Compile integration")
@@ -184,6 +185,11 @@ final class CompileIntegrationTest {
@Nested
@DisplayName("Remark-aware fixture workflow")
@Tag("integration")
@Tag("cli")
@Tag("stemmer")
@Tag("compile")
@Tag("construction")
final class RemarkAwareFixtureWorkflow {
/**
@@ -306,6 +312,11 @@ final class CompileIntegrationTest {
@Nested
@DisplayName("Bundled project dictionary workflows")
@Tag("slow")
@Tag("integration")
@Tag("cli")
@Tag("stemmer")
@Tag("compile")
@Tag("construction")
final class BundledProjectDictionaryWorkflows {
/**

6
src/test/java/org/egothor/stemmer/CompileTest.java
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@@ -70,6 +70,7 @@ import org.junit.jupiter.api.io.TempDir;
@Tag("cli")
@Tag("compile")
@Tag("stemmer")
@Tag("construction")
@DisplayName("Compile")
class CompileTest {
@@ -178,6 +179,11 @@ class CompileTest {
@Nested
@DisplayName("argument validation")
@Tag("integration")
@Tag("cli")
@Tag("compile")
@Tag("stemmer")
@Tag("validation")
class ArgumentValidationTest {
@Test

1
src/test/java/org/egothor/stemmer/DiacriticStripperTest.java
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@@ -43,6 +43,7 @@ import org.junit.jupiter.api.Test;
@Tag("unit")
@Tag("diacritic")
@Tag("stemmer")
@Tag("normalization")
@DisplayName("DiacriticStripper")
class DiacriticStripperTest {

1
src/test/java/org/egothor/stemmer/FuzzStemmerAndTrieCompilationTest.java
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@@ -68,6 +68,7 @@ import org.junit.jupiter.api.io.TempDir;
@Tag("fuzz")
@Tag("trie")
@Tag("stemmer")
@Tag("determinism")
class FuzzStemmerAndTrieCompilationTest {
/**

17
src/test/java/org/egothor/stemmer/StemmerDictionaryParserTest.java
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@@ -76,6 +76,7 @@ import org.junit.jupiter.api.io.TempDir;
@Tag("unit")
@Tag("parser")
@Tag("stemmer")
@Tag("validation")
class StemmerDictionaryParserTest {
/**
@@ -98,6 +99,10 @@ class StemmerDictionaryParserTest {
/**
* Log handler capturing parser diagnostics for assertions.
*/
@Tag("unit")
@Tag("parser")
@Tag("stemmer")
@Tag("validation")
private static final class CapturedLogHandler extends Handler {
/**
@@ -158,6 +163,10 @@ class StemmerDictionaryParserTest {
@Nested
@DisplayName("parse(Reader, String, EntryHandler)")
@Tag("unit")
@Tag("parser")
@Tag("stemmer")
@Tag("validation")
class ReaderParsingTests {
@Test
@@ -334,6 +343,10 @@ class StemmerDictionaryParserTest {
@Nested
@DisplayName("parse(Path, EntryHandler) and parse(String, EntryHandler)")
@Tag("unit")
@Tag("parser")
@Tag("stemmer")
@Tag("validation")
class FileParsingTests {
@Test
@@ -424,6 +437,10 @@ class StemmerDictionaryParserTest {
@Nested
@DisplayName("ParseStatistics")
@Tag("unit")
@Tag("parser")
@Tag("stemmer")
@Tag("validation")
class ParseStatisticsTests {
@Test

1
src/test/java/org/egothor/stemmer/StemmerKnowledgeExperimentTest.java
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@@ -57,6 +57,7 @@ import org.junit.jupiter.api.io.TempDir;
@Tag("integration")
@Tag("stemmer")
@Tag("trie")
@Tag("reduction")
final class StemmerKnowledgeExperimentTest {
/**

16
src/test/java/org/egothor/stemmer/StemmerPatchTrieBinaryIOTest.java
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@@ -134,6 +134,10 @@ class StemmerPatchTrieBinaryIOTest {
*/
@Nested
@DisplayName("write(...)")
@Tag("unit")
@Tag("io")
@Tag("trie")
@Tag("persistence")
class WriteTests {
/**
@@ -290,6 +294,10 @@ class StemmerPatchTrieBinaryIOTest {
*/
@Nested
@DisplayName("read(...)")
@Tag("unit")
@Tag("io")
@Tag("trie")
@Tag("persistence")
class ReadTests {
/**
@@ -633,6 +641,10 @@ class StemmerPatchTrieBinaryIOTest {
/**
* Output stream that records whether it has been closed.
*/
@Tag("unit")
@Tag("io")
@Tag("trie")
@Tag("persistence")
private static final class TrackingOutputStream extends ByteArrayOutputStream {
/**
@@ -659,6 +671,10 @@ class StemmerPatchTrieBinaryIOTest {
/**
* Input stream that records whether it has been closed.
*/
@Tag("unit")
@Tag("io")
@Tag("trie")
@Tag("persistence")
private static final class TrackingInputStream extends ByteArrayInputStream {
/**

80
src/test/java/org/egothor/stemmer/StemmerPatchTrieLoaderTest.java
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@@ -89,6 +89,8 @@ import org.junit.jupiter.params.provider.MethodSource;
@Tag("stemmer")
@Tag("io")
@Tag("parser")
@Tag("trie")
@Tag("persistence")
@TestInstance(TestInstance.Lifecycle.PER_CLASS)
final class StemmerPatchTrieLoaderTest {
@@ -266,6 +268,9 @@ final class StemmerPatchTrieLoaderTest {
*/
@Nested
@DisplayName("API contracts")
@Tag("validation")
@Tag("integration")
@Tag("trie")
final class ApiContractTests {
/**
@@ -314,11 +319,83 @@ final class StemmerPatchTrieLoaderTest {
}
}
/**
* Focused internal loader behavior tests.
*/
@Nested
@DisplayName("Internal helper behavior")
@Tag("construction")
@Tag("integration")
@Tag("trie")
final class InternalLoaderBehaviorTests {
/**
* Verifies that bundled language loading follows explicit
* right-to-left metadata mapping.
*/
@Test
@DisplayName("bundled language loading must infer traversal direction from language metadata")
void shouldLoadBundledLanguagesUsingLanguageRightToLeftMetadata() throws IOException {
final ReductionSettings settings = ReductionSettings.withDefaults(DEFAULT_REDUCTION_MODE);
final FrequencyTrie<String> leftToRightDictionary = StemmerPatchTrieLoader.load(
StemmerPatchTrieLoader.Language.US_UK, true, settings);
final FrequencyTrie<String> rightToLeftDictionary = StemmerPatchTrieLoader.load(
StemmerPatchTrieLoader.Language.FA_IR, true, settings);
assertEquals(WordTraversalDirection.BACKWARD, leftToRightDictionary.traversalDirection(),
"Left-to-right languages should use backward traversal.");
assertEquals(WordTraversalDirection.FORWARD, rightToLeftDictionary.traversalDirection(),
"Right-to-left languages should use forward traversal.");
}
/**
* Verifies the mode-based and settings-based bundled load overloads remain
* semantically consistent for traversal direction.
*/
@Test
@DisplayName("load(Language,.., ReductionMode) and load(Language,.., ReductionSettings) should agree on traversal direction")
void shouldKeepBundledTraversalDirectionConsistentAcrossOverloads() throws IOException {
final FrequencyTrie<String> byMode = StemmerPatchTrieLoader.load(
StemmerPatchTrieLoader.Language.US_UK, true, DEFAULT_REDUCTION_MODE);
final FrequencyTrie<String> bySettings = StemmerPatchTrieLoader.load(
StemmerPatchTrieLoader.Language.US_UK, true,
ReductionSettings.withDefaults(DEFAULT_REDUCTION_MODE));
assertEquals(byMode.traversalDirection(), bySettings.traversalDirection());
assertEquals(byMode.metadata().reductionSettings().reductionMode(),
bySettings.metadata().reductionSettings().reductionMode());
}
/**
* Verifies bundled resource access succeeds for known resources and fails
* for unknown resources.
*/
@Test
@DisplayName("openBundledResource should return readable streams for known resources and fail for unknown ones")
void shouldOpenBundledResourcesSuccessfullyAndRejectUnknowns() throws IOException {
final String resourcePath = StemmerPatchTrieLoader.Language.US_UK.resourcePath();
try (InputStream inputStream = StemmerPatchTrieLoader.openBundledResource(resourcePath);
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8))) {
assertNotNull(reader.readLine(), "Known bundled resource must expose readable content.");
}
final String missingResource = "org/egothor/stemmer/missing-dictionary.dict.gz";
final IOException exception = assertThrows(IOException.class,
() -> StemmerPatchTrieLoader.openBundledResource(missingResource));
assertEquals("Stemmer resource not found: " + missingResource, exception.getMessage());
}
}
/**
* Focused filesystem and parser behavior tests.
*/
@Nested
@DisplayName("Filesystem and parser behavior")
@Tag("io")
@Tag("construction")
@Tag("integration")
@Tag("trie")
final class FilesystemAndParserTests {
/**
@@ -578,6 +655,9 @@ final class StemmerPatchTrieLoaderTest {
@Nested
@Tag("slow")
@DisplayName("Bundled dictionaries")
@Tag("compat")
@Tag("trie")
@Tag("regression")
final class BundledDictionaryTests {
/**

1
src/test/java/org/egothor/stemmer/TrieMetadataTest.java
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@@ -42,6 +42,7 @@ import org.junit.jupiter.api.Test;
@Tag("unit")
@Tag("metadata")
@Tag("trie")
@Tag("validation")
@DisplayName("TrieMetadata")
class TrieMetadataTest {

1
src/test/java/org/egothor/stemmer/WordTraversalDirectionTest.java
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@@ -42,6 +42,7 @@ import org.junit.jupiter.api.Test;
@Tag("unit")
@Tag("core")
@Tag("stemmer")
@Tag("validation")
@DisplayName("WordTraversalDirection")
class WordTraversalDirectionTest {

1
src/test/java/org/egothor/stemmer/trie/ChildDescriptorTest.java
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@@ -46,6 +46,7 @@ import org.junit.jupiter.api.Test;
*/
@Tag("unit")
@Tag("trie")
@Tag("reduction")
@DisplayName("ChildDescriptor")
class ChildDescriptorTest {

1
src/test/java/org/egothor/stemmer/trie/DominantLocalDescriptorTest.java
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@@ -42,6 +42,7 @@ import org.junit.jupiter.api.Test;
*/
@Tag("unit")
@Tag("trie")
@Tag("reduction")
@DisplayName("DominantLocalDescriptor")
class DominantLocalDescriptorTest {

4
src/test/java/org/egothor/stemmer/trie/LocalValueSummaryTest.java
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@@ -51,6 +51,7 @@ import org.junit.jupiter.api.Test;
*/
@Tag("unit")
@Tag("trie")
@Tag("reduction")
@DisplayName("LocalValueSummary")
class LocalValueSummaryTest {
@@ -190,6 +191,9 @@ class LocalValueSummaryTest {
/**
* Test helper with identical textual form but distinct identity.
*/
@Tag("unit")
@Tag("trie")
@Tag("reduction")
private static final class TextTwin {
/**

1
src/test/java/org/egothor/stemmer/trie/MutableNodeTest.java
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@@ -45,6 +45,7 @@ import org.junit.jupiter.api.Test;
*/
@Tag("unit")
@Tag("trie")
@Tag("construction")
@DisplayName("MutableNode")
class MutableNodeTest {

1
src/test/java/org/egothor/stemmer/trie/RankedLocalDescriptorTest.java
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@@ -42,6 +42,7 @@ import org.junit.jupiter.api.Test;
*/
@Tag("unit")
@Tag("trie")
@Tag("reduction")
@DisplayName("RankedLocalDescriptor")
class RankedLocalDescriptorTest {

1
src/test/java/org/egothor/stemmer/trie/ReducedNodeTest.java
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@@ -49,6 +49,7 @@ import org.junit.jupiter.api.Test;
*/
@Tag("unit")
@Tag("trie")
@Tag("reduction")
@DisplayName("ReducedNode")
class ReducedNodeTest {

1
src/test/java/org/egothor/stemmer/trie/ReductionContextTest.java
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@@ -48,6 +48,7 @@ import org.junit.jupiter.api.Test;
*/
@Tag("unit")
@Tag("trie")
@Tag("reduction")
@DisplayName("ReductionContext")
class ReductionContextTest {

1
src/test/java/org/egothor/stemmer/trie/ReductionSignatureTest.java
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@@ -47,6 +47,7 @@ import org.junit.jupiter.api.Test;
*/
@Tag("unit")
@Tag("trie")
@Tag("reduction")
@DisplayName("ReductionSignature")
class ReductionSignatureTest {

1
src/test/java/org/egothor/stemmer/trie/UnorderedLocalDescriptorTest.java
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@@ -42,6 +42,7 @@ import org.junit.jupiter.api.Test;
*/
@Tag("unit")
@Tag("trie")
@Tag("reduction")
@DisplayName("UnorderedLocalDescriptor")
class UnorderedLocalDescriptorTest {