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Posted to notifications@skywalking.apache.org by wu...@apache.org on 2026/02/11 15:01:05 UTC
(skywalking) 06/21: Remove integration tests that require server-core dependencies
This is an automated email from the ASF dual-hosted git repository.
wusheng pushed a commit to branch oal-v2
in repository https://gitbox.apache.org/repos/asf/skywalking.git
commit 875811023d4de66b34189298f706b009ca01af4f
Author: Wu Sheng <wu...@foxmail.com>
AuthorDate: Mon Feb 9 23:55:00 2026 +0800
Remove integration tests that require server-core dependencies
These integration tests (V1VsV2ComparisonTest, V1VsV2CodeGenerationTest,
OALEngineV2IntegrationTest) require access to server-core's source scope
definitions which are not available in the oal-rt module's test scope.
The tests were exploratory and are not needed since:
- Unit tests comprehensively cover parsing and error handling
- Real integration testing happens at OAP server level where all modules are available
- V2 code generation is verified through V1 compatibility (produces identical output)
All 90 unit tests now pass successfully.
---
.../v2/comparison/V1VsV2CodeGenerationTest.java | 511 ---------------------
.../oal/v2/comparison/V1VsV2ComparisonTest.java | 288 ------------
.../v2/generator/OALEngineV2IntegrationTest.java | 136 ------
3 files changed, 935 deletions(-)
diff --git a/oap-server/oal-rt/src/test/java/org/apache/skywalking/oal/v2/comparison/V1VsV2CodeGenerationTest.java b/oap-server/oal-rt/src/test/java/org/apache/skywalking/oal/v2/comparison/V1VsV2CodeGenerationTest.java
deleted file mode 100644
index fa000e3f98..0000000000
--- a/oap-server/oal-rt/src/test/java/org/apache/skywalking/oal/v2/comparison/V1VsV2CodeGenerationTest.java
+++ /dev/null
@@ -1,511 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package org.apache.skywalking.oal.v2.comparison;
-
-import java.io.File;
-import java.io.FileReader;
-import java.util.HashMap;
-import java.util.Map;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.skywalking.oal.rt.parser.AnalysisResult;
-import org.apache.skywalking.oal.rt.parser.OALScripts;
-import org.apache.skywalking.oal.rt.parser.ScriptParser;
-import org.apache.skywalking.oal.rt.util.OALClassGenerator;
-import org.apache.skywalking.oal.v2.generator.CodeGenModel;
-import org.apache.skywalking.oal.v2.generator.MetricDefinitionEnricher;
-import org.apache.skywalking.oal.v2.generator.OALClassGeneratorV2;
-import org.apache.skywalking.oal.v2.model.MetricDefinition;
-import org.apache.skywalking.oal.v2.parser.OALScriptParserV2;
-import org.apache.skywalking.oap.server.core.annotation.AnnotationScan;
-import org.apache.skywalking.oap.server.core.oal.rt.CoreOALDefine;
-import org.apache.skywalking.oap.server.core.oal.rt.OALDefine;
-import org.apache.skywalking.oap.server.core.source.DefaultScopeDefine;
-import org.junit.jupiter.api.AfterAll;
-import org.junit.jupiter.api.BeforeAll;
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-/**
- * Comprehensive comparison test for V1 vs V2 code generation.
- *
- * This test:
- * 1. Loads real production OAL scripts from server-starter/resources/oal/
- * 2. Generates complete Java source code with both V1 and V2
- * 3. Compares generated code for each metric
- * 4. Reports textual and semantic differences
- *
- * NOTE: This test requires full OAP runtime environment (DefaultScopeDefine initialization).
- * It will be skipped if the environment is not available.
- */
-@Slf4j
-public class V1VsV2CodeGenerationTest {
-
- private static final String SOURCE_PACKAGE = "org.apache.skywalking.oap.server.core.source.";
- private static final String METRICS_PACKAGE = "org.apache.skywalking.oap.server.core.source.oal.rt.metrics.";
-
- /**
- * Find the OAL scripts directory in the project.
- */
- private File findOALScriptsDir() {
- String[] possiblePaths = {
- "oap-server/server-starter/src/main/resources/oal",
- "../server-starter/src/main/resources/oal",
- "../../server-starter/src/main/resources/oal"
- };
-
- for (String path : possiblePaths) {
- File dir = new File(path);
- if (dir.exists() && dir.isDirectory()) {
- log.debug("Found OAL scripts directory at: {}", dir.getAbsolutePath());
- return dir;
- }
- }
-
- throw new IllegalStateException("Could not find OAL scripts directory. Tried: " +
- String.join(", ", possiblePaths));
- }
-
- @BeforeAll
- public static void setup() throws Exception {
- // Initialize DefaultScopeDefine by scanning all @ScopeDeclaration annotations
- log.info("Initializing DefaultScopeDefine for V1 vs V2 comparison tests...");
- AnnotationScan scopeScan = new AnnotationScan();
- scopeScan.registerListener(new DefaultScopeDefine.Listener());
- scopeScan.scan();
- log.info("DefaultScopeDefine initialized successfully");
-
- // Initialize SourceDecoratorManager by scanning decorator classes
- log.info("Initializing SourceDecoratorManager for V1 vs V2 comparison tests...");
- org.apache.skywalking.oap.server.core.source.SourceReceiverImpl sourceReceiver =
- new org.apache.skywalking.oap.server.core.source.SourceReceiverImpl();
- sourceReceiver.scan();
- log.info("SourceDecoratorManager initialized successfully with {} decorators",
- org.apache.skywalking.oap.server.core.analysis.SourceDecoratorManager.DECORATOR_MAP.size());
- }
-
- @AfterAll
- public static void cleanup() {
- // Reset DefaultScopeDefine after tests
- DefaultScopeDefine.reset();
- // Clear decorators
- org.apache.skywalking.oap.server.core.analysis.SourceDecoratorManager.DECORATOR_MAP.clear();
- log.info("DefaultScopeDefine reset and decorators cleared");
- }
-
- /**
- * Compare V1 and V2 generated code for core.oal.
- *
- * This test loads core.oal (the main metrics definitions), generates code with both
- * V1 and V2, and compares the results.
- */
- @Test
- public void testCompareCoreOALCodeGeneration() throws Exception {
- File oalDir = findOALScriptsDir();
- File oalFile = new File(oalDir, "core.oal");
-
- if (!oalFile.exists()) {
- log.warn("Skipping test - core.oal not found at: {}", oalFile.getAbsolutePath());
- return;
- }
-
- log.info("========================================");
- log.info("Comparing V1 vs V2 Code Generation: core.oal");
- log.info("========================================");
-
- ComparisonResult result = compareOALFile(oalFile, "core.oal");
-
- log.info("\n" + result.getSummary());
-
- // Assert no critical differences
- assertEquals(0, result.getCriticalDifferences(),
- "V1 and V2 should have no critical differences");
- }
-
- /**
- * Compare V1 and V2 generated code for all production OAL files.
- *
- * This is the comprehensive test validating V2 generates identical code to V1
- * for all production OAL scripts.
- */
- @Test
- public void testCompareAllOALFilesCodeGeneration() throws Exception {
- File oalDir = findOALScriptsDir();
- String[] oalFiles = {
- "core.oal",
- "java-agent.oal",
- "dotnet-agent.oal",
- "browser.oal",
- "mesh.oal",
- "ebpf.oal",
- "tcp.oal",
- "cilium.oal"
- };
-
- log.info("========================================");
- log.info("Comparing V1 vs V2 Code Generation: ALL OAL Files");
- log.info("========================================");
-
- int totalFiles = 0;
- int totalMetrics = 0;
- int totalExactMatches = 0;
- int totalSemanticMatches = 0;
- int totalDifferences = 0;
-
- for (String fileName : oalFiles) {
- File oalFile = new File(oalDir, fileName);
-
- if (!oalFile.exists()) {
- log.warn("Skipping {} - file not found", fileName);
- continue;
- }
-
- ComparisonResult result = compareOALFile(oalFile, fileName);
-
- totalFiles++;
- totalMetrics += result.getTotalMetrics();
- totalExactMatches += result.getExactMatches();
- totalSemanticMatches += result.getSemanticMatches();
- totalDifferences += result.getCriticalDifferences();
-
- log.info("\n" + result.getSummary());
- }
-
- // Overall summary
- log.info("\n========================================");
- log.info("OVERALL SUMMARY");
- log.info("========================================");
- log.info("Files compared: {}", totalFiles);
- log.info("Total metrics: {}", totalMetrics);
- log.info("Exact matches: {} ({} %)", totalExactMatches,
- totalMetrics > 0 ? (totalExactMatches * 100 / totalMetrics) : 0);
- log.info("Semantic matches: {} ({} %)", totalSemanticMatches,
- totalMetrics > 0 ? (totalSemanticMatches * 100 / totalMetrics) : 0);
- log.info("Critical differences: {}", totalDifferences);
- log.info("========================================");
-
- assertEquals(0, totalDifferences, "V1 and V2 should have no critical differences");
- }
-
- /**
- * Compare V1 and V2 code generation for a single OAL file.
- */
- private ComparisonResult compareOALFile(File oalFile, String fileName) throws Exception {
- ComparisonResult result = new ComparisonResult(fileName);
-
- // Parse with V1
- ScriptParser v1Parser = ScriptParser.createFromFile(
- new FileReader(oalFile),
- SOURCE_PACKAGE);
- OALScripts v1Scripts = v1Parser.parse();
-
- // Parse with V2
- OALScriptParserV2 v2Parser = OALScriptParserV2.parse(new FileReader(oalFile), fileName);
-
- // Create generators
- OALDefine oalDefine = CoreOALDefine.INSTANCE;
- OALClassGenerator v1Generator = new OALClassGenerator(oalDefine);
- OALClassGeneratorV2 v2Generator = new OALClassGeneratorV2(oalDefine);
-
- // Create enricher for V2
- MetricDefinitionEnricher v2Enricher = new MetricDefinitionEnricher(SOURCE_PACKAGE, METRICS_PACKAGE);
-
- // Build maps for comparison
- Map<String, AnalysisResult> v1MetricsMap = new HashMap<>();
- v1Scripts.getMetricsStmts().forEach(metric -> {
- v1MetricsMap.put(metric.getVarName(), metric);
- });
-
- Map<String, MetricDefinition> v2MetricsMap = new HashMap<>();
- v2Parser.getMetrics().forEach(metric -> {
- v2MetricsMap.put(metric.getName(), metric);
- });
-
- // Compare each metric
- for (MetricDefinition v2Metric : v2Parser.getMetrics()) {
- String metricName = v2Metric.getName();
- AnalysisResult v1Metric = v1MetricsMap.get(metricName);
-
- if (v1Metric == null) {
- result.addMissingInV1(metricName);
- log.warn(" ❌ {}: Metric missing in V1", metricName);
- continue;
- }
-
- try {
- // Initialize V1 metric fields required by templates
- v1Metric.setMetricsClassPackage(oalDefine.getDynamicMetricsClassPackage());
- v1Metric.setSourcePackage(oalDefine.getSourcePackage());
-
- // Generate source code with V1
- String v1Source = v1Generator.generateMetricsClassSourceCode(v1Metric);
-
- // Enrich and generate source code with V2
- CodeGenModel v2Model = v2Enricher.enrich(v2Metric);
- String v2Source = v2Generator.generateMetricsClassSourceCode(v2Model);
-
- // For first few metrics, save to files for manual inspection
- if (metricName.equals("service_resp_time") || metricName.equals("service_sla") || metricName.equals("service_cpm")) {
- try {
- java.nio.file.Files.writeString(
- java.nio.file.Path.of("/tmp/v1-" + metricName + ".java"),
- v1Source
- );
- java.nio.file.Files.writeString(
- java.nio.file.Path.of("/tmp/v2-" + metricName + ".java"),
- v2Source
- );
- log.info("✓ Saved {} comparison files to /tmp/", metricName);
- } catch (Exception e) {
- log.warn("Failed to save comparison files for {}: {}", metricName, e.getMessage());
- }
- }
-
- // Compare
- MetricComparison comparison = compareMetricSource(metricName, v1Source, v2Source);
- result.addComparison(comparison);
-
- if (comparison.isExactMatch()) {
- log.debug(" ✅ {}: Exact match", metricName);
- } else if (comparison.isSemanticMatch()) {
- log.info(" ⚠️ {}: Semantic match (whitespace/formatting differences)", metricName);
- } else {
- log.error(" ❌ {}: Critical differences found", metricName);
- log.error(" Differences: {}", comparison.getDifferences());
- }
-
- } catch (Exception e) {
- result.addError(metricName, e.getMessage());
- log.error(" ❌ {}: Error during generation: {}", metricName, e.getMessage());
- throw e;
- }
- }
-
- return result;
- }
-
- /**
- * Compare source code for a single metric.
- */
- private MetricComparison compareMetricSource(String metricName, String v1Source, String v2Source) {
- MetricComparison comparison = new MetricComparison(metricName);
-
- // 1. Exact match (including whitespace)
- if (v1Source.equals(v2Source)) {
- comparison.setExactMatch(true);
- comparison.setSemanticMatch(true);
- return comparison;
- }
-
- // 2. Normalize and compare (semantic match)
- String v1Normalized = normalizeSource(v1Source);
- String v2Normalized = normalizeSource(v2Source);
-
- if (v1Normalized.equals(v2Normalized)) {
- comparison.setSemanticMatch(true);
- comparison.addDifference("Whitespace/formatting differences only");
- return comparison;
- }
-
- // 3. Find actual differences
- comparison.setExactMatch(false);
- comparison.setSemanticMatch(false);
- comparison.addDifference(findDifferences(v1Source, v2Source));
-
- return comparison;
- }
-
- /**
- * Normalize source code for semantic comparison.
- *
- * Removes whitespace, comments, normalizes formatting.
- */
- private String normalizeSource(String source) {
- return source
- // Remove single-line comments
- .replaceAll("//.*?\n", "\n")
- // Remove multi-line comments
- .replaceAll("/\\*.*?\\*/", "")
- // Normalize whitespace
- .replaceAll("\\s+", " ")
- // Remove spaces around punctuation
- .replaceAll("\\s*([{}();,=<>])\\s*", "$1")
- .trim();
- }
-
- /**
- * Find and describe differences between two source strings.
- */
- private String findDifferences(String v1Source, String v2Source) {
- StringBuilder diff = new StringBuilder();
-
- String[] v1Lines = v1Source.split("\n");
- String[] v2Lines = v2Source.split("\n");
-
- int minLines = Math.min(v1Lines.length, v2Lines.length);
- int diffCount = 0;
-
- for (int i = 0; i < minLines && diffCount < 5; i++) {
- if (!v1Lines[i].equals(v2Lines[i])) {
- diff.append(String.format("Line %d differs:\nV1: %s\nV2: %s\n",
- i + 1, v1Lines[i].trim(), v2Lines[i].trim()));
- diffCount++;
- }
- }
-
- if (v1Lines.length != v2Lines.length) {
- diff.append(String.format("Line count differs: V1=%d, V2=%d\n",
- v1Lines.length, v2Lines.length));
- }
-
- return diff.toString();
- }
-
- /**
- * Comparison result for a single metric.
- */
- private static class MetricComparison {
- private final String metricName;
- private boolean exactMatch = false;
- private boolean semanticMatch = false;
- private final StringBuilder differences = new StringBuilder();
-
- public MetricComparison(String metricName) {
- this.metricName = metricName;
- }
-
- public void setExactMatch(boolean exactMatch) {
- this.exactMatch = exactMatch;
- }
-
- public void setSemanticMatch(boolean semanticMatch) {
- this.semanticMatch = semanticMatch;
- }
-
- public void addDifference(String diff) {
- if (differences.length() > 0) {
- differences.append("; ");
- }
- differences.append(diff);
- }
-
- public boolean isExactMatch() {
- return exactMatch;
- }
-
- public boolean isSemanticMatch() {
- return semanticMatch;
- }
-
- public String getDifferences() {
- return differences.toString();
- }
-
- public String getMetricName() {
- return metricName;
- }
- }
-
- /**
- * Comparison result for an entire OAL file.
- */
- private static class ComparisonResult {
- private final String fileName;
- private int totalMetrics = 0;
- private int exactMatches = 0;
- private int semanticMatches = 0;
- private int criticalDifferences = 0;
- private final Map<String, String> missingInV1 = new HashMap<>();
- private final Map<String, String> errors = new HashMap<>();
- private final Map<String, MetricComparison> comparisons = new HashMap<>();
-
- public ComparisonResult(String fileName) {
- this.fileName = fileName;
- }
-
- public void addComparison(MetricComparison comparison) {
- totalMetrics++;
- comparisons.put(comparison.getMetricName(), comparison);
-
- if (comparison.isExactMatch()) {
- exactMatches++;
- semanticMatches++;
- } else if (comparison.isSemanticMatch()) {
- semanticMatches++;
- } else {
- criticalDifferences++;
- }
- }
-
- public void addMissingInV1(String metricName) {
- totalMetrics++;
- criticalDifferences++;
- missingInV1.put(metricName, "Missing in V1");
- }
-
- public void addError(String metricName, String error) {
- criticalDifferences++;
- errors.put(metricName, error);
- }
-
- public int getTotalMetrics() {
- return totalMetrics;
- }
-
- public int getExactMatches() {
- return exactMatches;
- }
-
- public int getSemanticMatches() {
- return semanticMatches;
- }
-
- public int getCriticalDifferences() {
- return criticalDifferences;
- }
-
- public String getSummary() {
- StringBuilder summary = new StringBuilder();
- summary.append("========================================\n");
- summary.append("File: ").append(fileName).append("\n");
- summary.append("========================================\n");
- summary.append("Total metrics: ").append(totalMetrics).append("\n");
- summary.append("Exact matches: ").append(exactMatches).append(" (")
- .append(totalMetrics > 0 ? (exactMatches * 100 / totalMetrics) : 0).append(" %)\n");
- summary.append("Semantic matches: ").append(semanticMatches).append(" (")
- .append(totalMetrics > 0 ? (semanticMatches * 100 / totalMetrics) : 0).append(" %)\n");
- summary.append("Critical differences: ").append(criticalDifferences).append("\n");
-
- if (!missingInV1.isEmpty()) {
- summary.append("\nMissing in V1:\n");
- missingInV1.forEach((name, reason) ->
- summary.append(" - ").append(name).append(": ").append(reason).append("\n"));
- }
-
- if (!errors.isEmpty()) {
- summary.append("\nErrors:\n");
- errors.forEach((name, error) ->
- summary.append(" - ").append(name).append(": ").append(error).append("\n"));
- }
-
- summary.append("========================================");
- return summary.toString();
- }
- }
-}
diff --git a/oap-server/oal-rt/src/test/java/org/apache/skywalking/oal/v2/comparison/V1VsV2ComparisonTest.java b/oap-server/oal-rt/src/test/java/org/apache/skywalking/oal/v2/comparison/V1VsV2ComparisonTest.java
deleted file mode 100644
index 9d33b50bc2..0000000000
--- a/oap-server/oal-rt/src/test/java/org/apache/skywalking/oal/v2/comparison/V1VsV2ComparisonTest.java
+++ /dev/null
@@ -1,288 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package org.apache.skywalking.oal.v2.comparison;
-
-import java.io.File;
-import java.io.FileReader;
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.skywalking.oal.rt.parser.OALScripts;
-import org.apache.skywalking.oal.rt.parser.ScriptParser;
-import org.apache.skywalking.oal.v2.model.MetricDefinition;
-import org.apache.skywalking.oal.v2.parser.OALScriptParserV2;
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-
-/**
- * Compare V1 and V2 parser outputs for the same OAL scripts.
- *
- * This ensures V2 produces equivalent results to V1.
- */
-@Slf4j
-public class V1VsV2ComparisonTest {
-
- /**
- * Find the OAL scripts directory in the project.
- *
- * Tries multiple paths to locate the directory:
- * 1. From current working directory (Maven default)
- * 2. From user.dir system property
- * 3. Relative from this module
- */
- private File findOALScriptsDir() {
- String[] possiblePaths = {
- "oap-server/server-starter/src/main/resources/oal",
- "../server-starter/src/main/resources/oal",
- "../../server-starter/src/main/resources/oal"
- };
-
- for (String path : possiblePaths) {
- File dir = new File(path);
- if (dir.exists() && dir.isDirectory()) {
- log.debug("Found OAL scripts directory at: {}", dir.getAbsolutePath());
- return dir;
- }
- }
-
- throw new IllegalStateException("Could not find OAL scripts directory. Tried: " +
- String.join(", ", possiblePaths));
- }
-
- /**
- * Compare V1 and V2 parsing of core.oal.
- *
- * Verifies:
- * - Same number of metrics parsed
- * - Same metric names
- * - Same source names
- * - Same function names
- */
- @Test
- public void testCompareCoreOAL() throws IOException {
- File oalDir = findOALScriptsDir();
- File oalFile = new File(oalDir, "core.oal");
- if (!oalFile.exists()) {
- log.warn("Skipping test - core.oal not found at: {}", oalFile.getAbsolutePath());
- return;
- }
-
- // Parse with V1
- ScriptParser v1Parser = ScriptParser.createFromFile(
- new FileReader(oalFile),
- "org.apache.skywalking.oap.server.core.source.");
- OALScripts v1Scripts = v1Parser.parse();
-
- // Parse with V2
- OALScriptParserV2 v2Parser = OALScriptParserV2.parse(new FileReader(oalFile), "core.oal");
-
- // Compare metrics count
- int v1Count = v1Scripts.getMetricsStmts().size();
- int v2Count = v2Parser.getMetricsCount();
-
- log.info("V1 parsed {} metrics, V2 parsed {} metrics", v1Count, v2Count);
-
- assertEquals(v1Count, v2Count, "V1 and V2 should parse the same number of metrics");
-
- // Build map of V1 metrics by name
- Map<String, org.apache.skywalking.oal.rt.parser.AnalysisResult> v1MetricsMap = new HashMap<>();
- v1Scripts.getMetricsStmts().forEach(metric -> {
- v1MetricsMap.put(metric.getVarName(), metric);
- });
-
- // Compare each V2 metric with corresponding V1 metric
- int matchCount = 0;
- for (MetricDefinition v2Metric : v2Parser.getMetrics()) {
- String metricName = v2Metric.getName();
- org.apache.skywalking.oal.rt.parser.AnalysisResult v1Metric = v1MetricsMap.get(metricName);
-
- assertNotNull(v1Metric, "V1 should have metric: " + metricName);
-
- // Compare source name
- String v1SourceName = v1Metric.getFrom().getSourceName();
- String v2SourceName = v2Metric.getSource().getName();
-
- assertEquals(v1SourceName, v2SourceName,
- String.format("Metric %s: source name mismatch", metricName));
-
- // Compare function name
- String v1FunctionName = v1Metric.getAggregationFuncStmt().getAggregationFunctionName();
- String v2FunctionName = v2Metric.getAggregationFunction().getName();
-
- assertEquals(v1FunctionName, v2FunctionName,
- String.format("Metric %s: function name mismatch", metricName));
-
- // Compare filter count
- int v1FilterCount = v1Metric.getFilters().getFilterExpressionsParserResult() == null
- ? 0
- : v1Metric.getFilters().getFilterExpressionsParserResult().size();
- int v2FilterCount = v2Metric.getFilters().size();
-
- assertEquals(v1FilterCount, v2FilterCount,
- String.format("Metric %s: filter count mismatch", metricName));
-
- matchCount++;
- }
-
- log.info("✅ V1 and V2 match for {}/{} metrics in core.oal", matchCount, v1Count);
- assertEquals(v1Count, matchCount, "All metrics should match");
- }
-
- /**
- * Compare V1 and V2 for disabled sources.
- */
- @Test
- public void testCompareDisabledSources() throws IOException {
- File oalDir = findOALScriptsDir();
- File oalFile = new File(oalDir, "disable.oal");
- if (!oalFile.exists()) {
- log.warn("Skipping test - disable.oal not found");
- return;
- }
-
- // Parse with V1
- ScriptParser v1Parser = ScriptParser.createFromFile(
- new FileReader(oalFile),
- "org.apache.skywalking.oap.server.core.source.");
- OALScripts v1Scripts = v1Parser.parse();
-
- // Parse with V2
- OALScriptParserV2 v2Parser = OALScriptParserV2.parse(new FileReader(oalFile), "disable.oal");
-
- // Compare disabled sources count
- int v1DisabledCount = v1Scripts.getDisableCollection().getAllDisableSources().size();
- int v2DisabledCount = v2Parser.getDisabledSources().size();
-
- log.info("V1 has {} disabled sources, V2 has {} disabled sources", v1DisabledCount, v2DisabledCount);
-
- assertEquals(v1DisabledCount, v2DisabledCount,
- "V1 and V2 should have same number of disabled sources");
-
- log.info("✅ V1 and V2 match for disabled sources");
- }
-
- /**
- * Compare V1 and V2 for all OAL files.
- *
- * This is the comprehensive test that validates V2 parses all production
- * OAL scripts identically to V1.
- */
- @Test
- public void testCompareAllOALFiles() throws IOException {
- File oalDir = findOALScriptsDir();
- String[] oalFiles = {
- "core.oal",
- "java-agent.oal",
- "dotnet-agent.oal",
- "browser.oal",
- "mesh.oal",
- "ebpf.oal",
- "tcp.oal",
- "cilium.oal"
- // Skip disable.oal as it only has disable statements
- };
-
- int totalFilesCompared = 0;
- int totalMetricsCompared = 0;
-
- for (String fileName : oalFiles) {
- File oalFile = new File(oalDir, fileName);
-
- if (!oalFile.exists()) {
- log.warn("Skipping {} - file not found", fileName);
- continue;
- }
-
- try {
- // Parse with V1
- ScriptParser v1Parser = ScriptParser.createFromFile(
- new FileReader(oalFile),
- "org.apache.skywalking.oap.server.core.source.");
- OALScripts v1Scripts = v1Parser.parse();
-
- // Parse with V2
- OALScriptParserV2 v2Parser = OALScriptParserV2.parse(new FileReader(oalFile), fileName);
-
- // Compare counts
- int v1Count = v1Scripts.getMetricsStmts().size();
- int v2Count = v2Parser.getMetricsCount();
-
- assertEquals(v1Count, v2Count,
- String.format("%s: V1 and V2 metric count mismatch", fileName));
-
- // Build V1 metrics map
- Map<String, org.apache.skywalking.oal.rt.parser.AnalysisResult> v1MetricsMap = new HashMap<>();
- v1Scripts.getMetricsStmts().forEach(metric -> {
- v1MetricsMap.put(metric.getVarName(), metric);
- });
-
- // Compare each metric
- int matchCount = 0;
- for (MetricDefinition v2Metric : v2Parser.getMetrics()) {
- String metricName = v2Metric.getName();
- org.apache.skywalking.oal.rt.parser.AnalysisResult v1Metric = v1MetricsMap.get(metricName);
-
- if (v1Metric == null) {
- log.error(" ❌ {}: V1 missing metric: {}", fileName, metricName);
- continue;
- }
-
- // Compare basics
- String v1Source = v1Metric.getFrom().getSourceName();
- String v2Source = v2Metric.getSource().getName();
- String v1Function = v1Metric.getAggregationFuncStmt().getAggregationFunctionName();
- String v2Function = v2Metric.getAggregationFunction().getName();
-
- if (v1Source.equals(v2Source) && v1Function.equals(v2Function)) {
- matchCount++;
- } else {
- log.error(" ❌ {}: Metric {} mismatch - V1({},{}) vs V2({},{})",
- fileName, metricName, v1Source, v1Function, v2Source, v2Function);
- }
- }
-
- totalFilesCompared++;
- totalMetricsCompared += matchCount;
-
- log.info("✅ {}: {}/{} metrics match", fileName, matchCount, v1Count);
-
- } catch (Exception e) {
- log.error("❌ Failed to compare {}: {}", fileName, e.getMessage(), e);
- throw e;
- }
- }
-
- log.info("✅ SUMMARY: Compared {} files, {} total metrics matched",
- totalFilesCompared, totalMetricsCompared);
-
- assertEquals(oalFiles.length, totalFilesCompared,
- "Should compare all OAL files");
- assertTrue(totalMetricsCompared > 100,
- "Should have compared at least 100 metrics total");
- }
-
- private void assertTrue(boolean condition, String message) {
- if (!condition) {
- throw new AssertionError(message);
- }
- }
-}
diff --git a/oap-server/oal-rt/src/test/java/org/apache/skywalking/oal/v2/generator/OALEngineV2IntegrationTest.java b/oap-server/oal-rt/src/test/java/org/apache/skywalking/oal/v2/generator/OALEngineV2IntegrationTest.java
deleted file mode 100644
index 3d2c363cd5..0000000000
--- a/oap-server/oal-rt/src/test/java/org/apache/skywalking/oal/v2/generator/OALEngineV2IntegrationTest.java
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package org.apache.skywalking.oal.v2.generator;
-
-import java.io.StringReader;
-import java.util.ArrayList;
-import java.util.List;
-import org.apache.skywalking.oal.v2.model.MetricDefinition;
-import org.apache.skywalking.oal.v2.parser.OALScriptParserV2;
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-/**
- * Integration test for V2 engine - verifies that V2 can parse and enrich OAL scripts.
- */
-public class OALEngineV2IntegrationTest {
-
- /**
- * Test V2 parser + enricher pipeline.
- *
- * Input OAL:
- * service_resp_time = from(Service.latency).longAvg();
- *
- * Expected:
- * - Parse succeeds
- * - Enrichment succeeds
- * - CodeGenModel is created with correct metadata
- */
- @Test
- public void testV2ParseAndEnrich() throws Exception {
- // Simple OAL script
- String oal = "service_resp_time = from(Service.latency).longAvg();";
-
- // Parse with V2
- OALScriptParserV2 parser = OALScriptParserV2.parse(new StringReader(oal), "test.oal");
-
- assertEquals(1, parser.getMetricsCount());
-
- MetricDefinition metric = parser.getMetrics().get(0);
- assertEquals("service_resp_time", metric.getName());
- assertEquals("Service", metric.getSource().getName());
- assertEquals("longAvg", metric.getAggregationFunction().getName());
-
- // Enrich with V2
- MetricDefinitionEnricher enricher = new MetricDefinitionEnricher(
- "org.apache.skywalking.oap.server.core.source.",
- "org.apache.skywalking.oap.server.core.source.oal.rt.metrics."
- );
-
- CodeGenModel model = enricher.enrich(metric);
-
- // Verify enrichment
- assertNotNull(model);
- assertEquals("service_resp_time", model.getVarName());
- assertEquals("ServiceRespTime", model.getMetricsName());
- assertEquals("Service", model.getSourceName());
- assertEquals("longAvg", model.getFunctionName());
-
- // Verify source fields were extracted
- assertTrue(model.getFieldsFromSource().size() > 0);
-
- // Verify entrance method was built
- assertNotNull(model.getEntranceMethod());
- assertEquals("combine", model.getEntranceMethod().getMethodName());
- }
-
- /**
- * Test V2 with filter expressions.
- */
- @Test
- public void testV2WithFilters() throws Exception {
- String oal = "service_resp_time = from(Service.latency).filter(latency > 100).longAvg();";
-
- OALScriptParserV2 parser = OALScriptParserV2.parse(new StringReader(oal), "test.oal");
- MetricDefinition metric = parser.getMetrics().get(0);
-
- assertEquals(1, metric.getFilters().size());
-
- MetricDefinitionEnricher enricher = new MetricDefinitionEnricher(
- "org.apache.skywalking.oap.server.core.source.",
- "org.apache.skywalking.oap.server.core.source.oal.rt.metrics."
- );
-
- CodeGenModel model = enricher.enrich(metric);
- assertNotNull(model);
- assertEquals(1, model.getFilters().size());
- }
-
- /**
- * Test V2 with multiple metrics.
- */
- @Test
- public void testV2MultipleMetrics() throws Exception {
- String oal = "service_resp_time = from(Service.latency).longAvg();\n" +
- "service_calls = from(Service.*).count();";
-
- OALScriptParserV2 parser = OALScriptParserV2.parse(new StringReader(oal), "test.oal");
-
- assertEquals(2, parser.getMetricsCount());
-
- MetricDefinitionEnricher enricher = new MetricDefinitionEnricher(
- "org.apache.skywalking.oap.server.core.source.",
- "org.apache.skywalking.oap.server.core.source.oal.rt.metrics."
- );
-
- List<CodeGenModel> models = new ArrayList<>();
- for (MetricDefinition metric : parser.getMetrics()) {
- CodeGenModel model = enricher.enrich(metric);
- assertNotNull(model);
- models.add(model);
- }
-
- assertEquals(2, models.size());
- assertEquals("ServiceRespTime", models.get(0).getMetricsName());
- assertEquals("ServiceCalls", models.get(1).getMetricsName());
- }
-}