Warn about corruption in Dependencies.toml.

cli/ballerina-cli/src/main/java/io/ballerina/cli/task/CompileTask.java

@@ -50,6 +50,7 @@
 import java.util.Set;
 
 import static io.ballerina.cli.launcher.LauncherUtils.createLauncherException;
+import static io.ballerina.projects.internal.ProjectDiagnosticErrorCode.CORRUPTED_DEPENDENCIES_TOML;
 import static io.ballerina.projects.util.ProjectConstants.DOT;
 import static io.ballerina.projects.util.ProjectConstants.TOOL_DIAGNOSTIC_CODE_PREFIX;
 
@@ -207,6 +208,13 @@ public void execute(Project project) {
                 throw createLauncherException("package resolution contains errors");
             }
 
+            // Add corrupted dependencies toml diagnostic
+            project.currentPackage().dependencyManifest().diagnostics().diagnostics().forEach(diagnostic -> {
+                if (diagnostic.diagnosticInfo().code().equals(CORRUPTED_DEPENDENCIES_TOML.diagnosticId())) {
+                    diagnostics.add(diagnostic);
+                }
+            });
+
             // Package resolution is successful. Continue compiling the package.
             if (project.buildOptions().dumpBuildTime()) {
                 start = System.currentTimeMillis();

cli/ballerina-cli/src/test/java/io/ballerina/cli/cmd/BuildCommandTest.java

@@ -904,6 +904,31 @@ public void testBuildBalProjectWithDumpRawGraphsFlag() throws IOException {
         ProjectUtils.deleteDirectory(projectPath.resolve("target"));
     }
 
+    @Test(description = "Build a package with corrupted Dependencies.toml file")
+    public void testBuildWithCorruptedDependenciesToml() throws IOException {
+        Path projectPath = this.testResources.resolve("corrupted-dependecies-toml-file");
+        cleanTarget(projectPath);
+        System.setProperty(USER_DIR_PROPERTY, projectPath.toString());
+        Path sourcePath = projectPath.resolve("Dependencies-corrupt.toml");
+        Path destinationPath = projectPath.resolve("Dependencies.toml");
+        Files.copy(sourcePath, destinationPath);
+        BuildCommand buildCommand = new BuildCommand(projectPath, printStream, printStream, false);
+        new CommandLine(buildCommand);
+        buildCommand.execute();
+        String buildLog = readOutput(true);
+        Assert.assertEquals(
+                buildLog.replaceAll("\r", ""),
+                getOutput("corrupted-dependencies-toml.txt").replaceAll("\r", ""));
+        String depContent = Files.readString(projectPath.resolve("Dependencies.toml"), Charset.defaultCharset())
+                .replace("/r" , "");
+        String ballerinaShortVersion = RepoUtils.getBallerinaShortVersion();
+        String corrcetDepContent = Files.readString(projectPath.resolve("Dependencies-corrected.toml"),
+                        Charset.defaultCharset()).replace("/r" , "")
+                        .replace("DIST_VERSION", ballerinaShortVersion);
+        Assert.assertEquals(depContent, corrcetDepContent);
+        Files.delete(destinationPath);
+    }
+
     @Test(description = "Test bir cached project build performance")
     public void testBirCachedProjectBuildPerformance() {
         Path projectPath = this.testResources.resolve("noClassDefProject");

cli/ballerina-cli/src/test/resources/test-resources/command-outputs/unix/corrupted-dependencies-toml.txt

@@ -0,0 +1,6 @@
+Compiling source
+	luheerathan/test1:0.1.0
+WARNING [Dependencies.toml:(6:1,18:1)] Detected corrupted Dependencies.toml file. Dependencies will be updated to the latest versions.
+
+Generating executable
+	target/bin/test1.jar

cli/ballerina-cli/src/test/resources/test-resources/command-outputs/windows/corrupted-dependencies-toml.txt

@@ -0,0 +1,6 @@
+Compiling source
+	luheerathan/test1:0.1.0
+WARNING [Dependencies.toml:(6:1,18:1)] Detected corrupted Dependencies.toml file. Dependencies will be updated to the latest versions.
+
+Generating executable
+	target/bin/test1.jar

cli/ballerina-cli/src/test/resources/test-resources/corrupted-dependecies-toml-file/Ballerina.toml

@@ -0,0 +1,8 @@
+[package]
+org = "luheerathan"
+name = "test1"
+version = "0.1.0"
+distribution = "2201.9.0"
+
+[build-options]
+observabilityIncluded = true

cli/ballerina-cli/src/test/resources/test-resources/corrupted-dependecies-toml-file/Dependencies-corrected.toml

@@ -0,0 +1,17 @@
+# AUTO-GENERATED FILE. DO NOT MODIFY.
+
+# This file is auto-generated by Ballerina for managing dependency versions.
+# It should not be modified by hand.
+
+[ballerina]
+dependencies-toml-version = "2"
+distribution-version = "DIST_VERSION"
+
+[[package]]
+org = "luheerathan"
+name = "test1"
+version = "0.1.0"
+modules = [
+	{org = "luheerathan", packageName = "test1", moduleName = "test1"}
+]
+

cli/ballerina-cli/src/test/resources/test-resources/corrupted-dependecies-toml-file/Dependencies-corrupt.toml

@@ -0,0 +1,17 @@
+# AUTO-GENERATED FILE. DO NOT MODIFY.
+
+# This file is auto-generated by Ballerina for managing dependency versions.
+# It should not be modified by hand.
+
+[ballerina]
+dependencies-toml-version = "2"
+distribution-version = "2201"
+
+[[package]]
+org = "luheerathan"
+name = "test1"
+version = "0.1.0"
+modules = [
+	{org = "luheerathan", packageName = "test1", moduleName = "test1"}
+]
+

cli/ballerina-cli/src/test/resources/test-resources/corrupted-dependecies-toml-file/main.bal

@@ -0,0 +1,3 @@
+public function main() {
+
+}

compiler/ballerina-lang/src/main/java/io/ballerina/projects/internal/DependencyManifestBuilder.java

@@ -84,7 +84,19 @@ private DependencyManifestBuilder(TomlDocument dependenciesToml,
         this.dependenciesToml = Optional.ofNullable(dependenciesToml);
         this.packageDescriptor = packageDescriptor;
         this.diagnosticList = new ArrayList<>();
-        this.dependencyManifest = parseAsDependencyManifest();
+        DependencyManifest parsedDependecyManifest = parseAsDependencyManifest();
+        if (parsedDependecyManifest.diagnostics().hasErrors()) {
+            var diagnosticInfo = new DiagnosticInfo(
+                    ProjectDiagnosticErrorCode.CORRUPTED_DEPENDENCIES_TOML.diagnosticId(),
+                    "Detected corrupted 'Dependencies.toml' file. Dependencies will be updated to the latest versions.",
+                    DiagnosticSeverity.WARNING);
+            var diagnostic = DiagnosticFactory.createDiagnostic(diagnosticInfo,
+                    this.dependenciesToml.get().toml().rootNode().location());
+            this.dependencyManifest = DependencyManifest.from(null, null,
+                    Collections.emptyList(), Collections.emptyList(), new DefaultDiagnosticResult(List.of(diagnostic)));
+        } else {
+            this.dependencyManifest = parsedDependecyManifest;
+        }
     }
 
     public static DependencyManifestBuilder from(TomlDocument dependenciesToml,