kokkos: new test API (spack#45010)

* kokkos: new test API
* kokkos: added import llnl.util.lang as lang because earlier versions couldn't be installed without it

---------

Co-authored-by: Tamara Dahlgren <[email protected]>

var/spack/repos/builtin/packages/kokkos/package.py

@@ -4,7 +4,7 @@
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 import os.path
 
-from llnl.util import lang, tty
+import llnl.util.lang as lang
 
 from spack.package import *
 
@@ -378,20 +378,6 @@ def cmake_args(self):
 
     test_script_relative_path = join_path("scripts", "spack_test")
 
-    # TODO: Replace this method and its 'get' use for cmake path with
-    #   join_path(self.spec['cmake'].prefix.bin, 'cmake') once stand-alone
-    #   tests can access build dependencies through self.spec['cmake'].
-    def cmake_bin(self, set=True):
-        """(Hack) Set/get cmake dependency path."""
-        filepath = join_path(self.install_test_root, "cmake_bin_path.txt")
-        if set:
-            with open(filepath, "w") as out_file:
-                cmake_bin = join_path(self.spec["cmake"].prefix.bin, "cmake")
-                out_file.write("{0}\n".format(cmake_bin))
-        elif os.path.isfile(filepath):
-            with open(filepath, "r") as in_file:
-                return in_file.read().strip()
-
     @run_after("install")
     def setup_build_tests(self):
         # Skip if unsupported version
@@ -410,41 +396,19 @@ def setup_build_tests(self):
         ]
         cmake(*cmake_args)
         self.cache_extra_test_sources(cmake_out_path)
-        self.cmake_bin(set=True)
-
-    def build_tests(self, cmake_path):
-        """Build test."""
-        cmake_bin = self.cmake_bin(set=False)
-
-        if not cmake_bin:
-            tty.msg("Skipping kokkos test: cmake_bin_path.txt not found")
-            return
-
-        cmake_args = [cmake_path, "-DEXECUTABLE_OUTPUT_PATH=" + cmake_path]
-
-        if not self.run_test(cmake_bin, options=cmake_args, purpose="Generate the Makefile"):
-            tty.warn("Skipping kokkos test: failed to generate Makefile")
-            return
 
-        if not self.run_test("make", purpose="Build test software"):
-            tty.warn("Skipping kokkos test: failed to build test")
-
-    def run_tests(self, cmake_path):
-        """Run test."""
-        if not self.run_test(
-            "make", options=[cmake_path, "test"], purpose="Checking ability to execute."
-        ):
-            tty.warn("Failed to run kokkos test")
-
-    def test(self):
-        # Skip if unsupported version
+    def test_run(self):
+        """Test if kokkos builds and runs"""
         cmake_path = join_path(
             self.test_suite.current_test_cache_dir, self.test_script_relative_path, "out"
         )
 
         if not os.path.exists(cmake_path):
-            tty.warn("Skipping smoke tests: {0} is missing".format(cmake_path))
-            return
+            raise SkipTest(f"{cmake_path} is missing")
+
+        cmake = self.spec["cmake"].command
+        cmake(cmake_path, "-DEXECUTABLE_OUTPUT_PATH=" + cmake_path)
 
-        self.build_tests(cmake_path)
-        self.run_tests(cmake_path)
+        make = which("make")
+        make()
+        make(cmake_path, "test")