Adding new tests for compiler command for spack's test suite

lib/spack/spack/test/cmd/test_compiler_cmd.py

@@ -0,0 +1,34 @@
+import spack.spec
+import spack.cmd.compiler
+import spack.compilers
+from spack.test.mock_packages_test import *
+
+
+class MockArgs(object):
+    def __init__(self, add_paths=[], scope=None, compiler_spec=None, all=None):
+        self.add_paths = add_paths
+        self.scope = scope
+        self.compiler_spec = compiler_spec
+        self.all = all
+
+
+class CompilerCmdTest(MockPackagesTest):
+    """ Test compiler commands for add and remove """
+
+    def test_compiler_remove(self):
+        args = MockArgs(all=True, compiler_spec='gcc@4.5.0')
+        spack.cmd.compiler.compiler_remove(args)
+        compilers = spack.compilers.all_compilers()
+        self.assertTrue(spack.spec.CompilerSpec("gcc@4.5.0") not in compilers)
+
+    def test_compiler_add(self):
+        # Probably not a good a assumption but might try finding local
+        # compilers
+        # installed in /usr
+        compilers = spack.compilers.all_compilers()
+        s = set(compilers)
+        args = MockArgs(add_paths=["/usr"])
+        spack.cmd.compiler.compiler_find(args)
+        new_compilers = spack.compilers.all_compilers()
+        new_compiler = [x for x in new_compilers if x not in s]
+        self.assertTrue(new_compiler)