Just: add language-tests.ts helper

rust/codegen/codegen.sh

@@ -2,7 +2,7 @@
 
 set -eu
 
-source misc/bazel/runfiles.sh 2>/dev/null || source external/ql+/misc/bazel/runfiles.sh
+source misc/bazel/runfiles.sh 2>/dev/null || source ../ql+/misc/bazel/runfiles.sh
 
 ast_generator="$(rlocation "$1")"
 grammar_file="$(rlocation "$2")"

rust/justfile

@@ -1,7 +1,8 @@
-import '../lib.just'
+import '../justfile'
 
 install: (_bazel "run" "@codeql//rust:install")
 
+[group('build')]
 build: generate (_build "rust")
 
 generate: (_bazel "run" "@codeql//rust/codegen")
@@ -9,3 +10,6 @@ generate: (_bazel "run" "@codeql//rust/codegen")
 lint: (_run "python3" "lint.py")
 
 format: (_run "python3" "lint.py" "--format-only")
+
+[group('test')]
+language-tests *EXTRA_ARGS: (_language_tests EXTRA_ARGS source_dir() 'ql/test')

rust/ql/justfile

@@ -3,8 +3,4 @@ import "../../lib.just"
 [no-cd]
 format *ARGS=".": (_ql_format ARGS)
 
-all_checks := default_db_checks + """\
-     --consistency-queries=""" + source_dir() / "consistency-queries"
-
-[no-cd]
-test *ARGS=".": (_just "generate") (_codeql_test "rust" "" all_checks ARGS)
+consistency_queries := source_dir() / "consistency-queries"

rust/ql/test/justfile

@@ -0,0 +1,7 @@
+import "../justfile"
+
+all_checks := default_db_checks + """\
+     --consistency-queries=""" + consistency_queries
+
+[no-cd]
+test *ARGS=".": (_codeql_test "rust" "" all_checks ARGS)