Merge pull request #17647 from geoffw0/warnings

Rust: More information about extractor errors and warnings

ruby/ql/consistency-queries/AstConsistency.ql

@@ -31,3 +31,5 @@ query predicate multipleToString(AstNode n, string s) {
 }
 
 query predicate extractionError(ExtractionError error) { any() }
+
+query predicate extractionWarning(ExtractionWarning error) { any() }

ruby/ql/lib/change-notes/2024-10-03-extraction-warnings.md

@@ -0,0 +1,4 @@
+---
+category: minorAnalysis
+---
+* The `ExtractionError` class has been split into `ExtractionError` and `ExtractionWarning`, reporting extraction errors and warnings respectively.

ruby/ql/lib/codeql/ruby/AST.qll

@@ -18,6 +18,7 @@ private import ast.internal.Scope
 private import ast.internal.Synthesis
 private import ast.internal.TreeSitter
 private import Customizations
+private import Diagnostics
 
 cached
 private module Cached {
@@ -166,3 +167,20 @@ class RubyFile extends File {
   /** Gets the number of lines of comments in this file. */
   int getNumberOfLinesOfComments() { result = count(int line | this.line(line, true)) }
 }
+
+/**
+ * A successfully extracted file, that is, a file that was extracted and
+ * contains no extraction errors or warnings.
+ */
+class SuccessfullyExtractedFile extends File {
+  SuccessfullyExtractedFile() {
+    not exists(Diagnostic d |
+      d.getLocation().getFile() = this and
+      (
+        d instanceof ExtractionError
+        or
+        d instanceof ExtractionWarning
+      )
+    )
+  }
+}

ruby/ql/lib/codeql/ruby/Diagnostics.qll

@@ -48,7 +48,8 @@ class Diagnostic extends @diagnostic {
   string toString() { result = this.getMessage() }
 }
 
-/** A diagnostic relating to a particular error in extracting a file. */
-class ExtractionError extends Diagnostic {
-  ExtractionError() { this.getTag() = "parse_error" }
-}
+/** A diagnostic that is error severity. */
+class ExtractionError extends Diagnostic, @diagnostic_error { }
+
+/** A diagnostic that is warning severity. */
+class ExtractionWarning extends Diagnostic, @diagnostic_warning { }

ruby/ql/src/change-notes/2024-10-03-extraction-warnings.md

@@ -0,0 +1,4 @@
+---
+category: minorAnalysis
+---
+* The `rb/diagnostics/extraction-errors` diagnostic query has been split into `rb/diagnostics/extraction-errors` and `rb/diagnostics/extraction-warnings`, counting extraction errors and warnings respectively.

ruby/ql/src/queries/diagnostics/ExtractionWarnings.ql

@@ -0,0 +1,19 @@
+/**
+ * @name Extraction warnings
+ * @description List all extraction warnings for files in the source code directory.
+ * @kind diagnostic
+ * @id rb/diagnostics/extraction-warnings
+ */
+
+import codeql.ruby.AST
+import codeql.ruby.Diagnostics
+
+/** Gets the SARIF severity to associate with a warning. */
+int getSeverity() { result = 1 }
+
+from ExtractionWarning warning, File f
+where
+  f = warning.getLocation().getFile() and
+  exists(f.getRelativePath())
+select warning, "Extraction warning in " + f + " with message " + warning.getMessage(),
+  getSeverity()

ruby/ql/src/queries/summary/NumberOfFilesExtractedWithErrors.ql

@@ -2,14 +2,15 @@
  * @id rb/summary/number-of-files-extracted-with-errors
  * @name Total number of Ruby files that were extracted with errors
  * @description The total number of Ruby code files that we extracted, but where
- *  at least one extraction error occurred in the process.
+ *  at least one extraction error (or warning) occurred in the process.
  * @kind metric
  * @tags summary
  */
 
 import codeql.ruby.AST
-import codeql.ruby.Diagnostics
+import codeql.files.FileSystem
 
 select count(File f |
-    exists(ExtractionError e | e.getLocation().getFile() = f) and exists(f.getRelativePath())
+    exists(f.getRelativePath()) and
+    not f instanceof SuccessfullyExtractedFile
   )

ruby/ql/src/queries/summary/NumberOfSuccessfullyExtractedFiles.ql

@@ -2,14 +2,12 @@
  * @id rb/summary/number-of-successfully-extracted-files
  * @name Total number of Ruby files that were extracted without error
  * @description The total number of Ruby code files that we extracted without
- *   encountering any extraction errors
+ *   encountering any extraction errors (or warnings).
  * @kind metric
  * @tags summary
  */
 
 import codeql.ruby.AST
-import codeql.ruby.Diagnostics
+import codeql.files.FileSystem
 
-select count(File f |
-    not exists(ExtractionError e | e.getLocation().getFile() = f) and exists(f.getRelativePath())
-  )
+select count(SuccessfullyExtractedFile f | exists(f.getRelativePath()))

ruby/ql/test/query-tests/diagnostics/CONSISTENCY/AstConsistency.expected

@@ -1,2 +1,2 @@
-extractionError
+extractionWarning
 | src/not_ruby.rb:5:25:5:26 | A parse error occurred. Check the syntax of the file. If the file is invalid, correct the error or exclude the file from analysis. |

ruby/ql/test/query-tests/diagnostics/ExtractionErrors.expected

@@ -1 +0,0 @@
-| src/not_ruby.rb:5:25:5:26 | A parse error occurred. Check the syntax of the file. If the file is invalid, correct the error or exclude the file from analysis. | Extraction failed in src/not_ruby.rb with error A parse error occurred. Check the syntax of the file. If the file is invalid, correct the error or exclude the file from analysis. | 2 |

ruby/ql/test/query-tests/diagnostics/ExtractionWarnings.expected

@@ -0,0 +1 @@
+| src/not_ruby.rb:5:25:5:26 | A parse error occurred. Check the syntax of the file. If the file is invalid, correct the error or exclude the file from analysis. | Extraction warning in src/not_ruby.rb with message A parse error occurred. Check the syntax of the file. If the file is invalid, correct the error or exclude the file from analysis. | 1 |

ruby/ql/test/query-tests/diagnostics/ExtractionWarnings.qlref

@@ -0,0 +1 @@
+queries/diagnostics/ExtractionWarnings.ql