diff --git a/etc/spack/defaults/release.yaml b/etc/spack/defaults/release.yaml
deleted file mode 100644
index 18f5f905a70..00000000000
--- a/etc/spack/defaults/release.yaml
+++ /dev/null
@@ -1,16 +0,0 @@
-# -------------------------------------------------------------------------
-# This is the default spack release spec set.
-# -------------------------------------------------------------------------
-spec-set:
-    include: []
-    exclude: []
-    matrix:
-        - packages:
-            xsdk:
-                versions: [0.4.0]
-        - compilers:
-            gcc:
-                versions: [5.5.0]
-            clang:
-                versions: [6.0.0, '6.0.0-1ubuntu2']
-    cdash: ["https://spack.io/cdash/submit.php?project=spack"]
diff --git a/lib/spack/docs/example_files/spec_set.yaml b/lib/spack/docs/example_files/spec_set.yaml
deleted file mode 100644
index cf5c5e7d1dd..00000000000
--- a/lib/spack/docs/example_files/spec_set.yaml
+++ /dev/null
@@ -1,21 +0,0 @@
-spec-set:
-    include: [ ape, atompaw, transset]
-    exclude: [binutils,tk]
-    packages:
-        ape:
-            versions: [2.2.1]
-        atompaw:
-            versions: [3.1.0.3, 4.0.0.13]
-        binutils:
-            versions: [2.20.1, 2.25, 2.23.2, 2.24, 2.27, 2.26]
-        tk:
-            versions: [8.6.5, 8.6.3]
-        transset:
-            versions: [1.0.1]
-    compilers:
-        gcc:
-            versions: [4.9, 4.8, 4.7]
-        clang:
-            versions: [3.5, 3.6]
-
-    dashboard: ["https://spack.io/cdash/submit.php?project=spack"]
diff --git a/lib/spack/spack/cmd/buildcache.py b/lib/spack/spack/cmd/buildcache.py
index c6c97ddfc7b..6a9f038d07a 100644
--- a/lib/spack/spack/cmd/buildcache.py
+++ b/lib/spack/spack/cmd/buildcache.py
@@ -20,11 +20,8 @@
 import spack.config
 import spack.repo
 import spack.store
-
 from spack.error import SpecError
-from spack.paths import etc_path
 from spack.spec import Spec, save_dependency_spec_yamls
-from spack.spec_set import CombinatorialSpecSet
 
 from spack.cmd import display_specs
 
@@ -417,10 +414,9 @@ def check_binaries(args):
     if args.spec or args.spec_yaml:
         specs = [get_concrete_spec(args)]
     else:
-        release_specs_path = os.path.join(
-            etc_path, 'spack', 'defaults', 'release.yaml')
-        spec_set = CombinatorialSpecSet.from_file(release_specs_path)
-        specs = [spec for spec in spec_set]
+        env = ev.get_env(args, 'buildcache', required=True)
+        env.concretize()
+        specs = env.all_specs()
 
     if not specs:
         tty.msg('No specs provided, exiting.')
diff --git a/lib/spack/spack/cmd/release_jobs.py b/lib/spack/spack/cmd/release_jobs.py
index e982c76562d..3ec85ea9608 100644
--- a/lib/spack/spack/cmd/release_jobs.py
+++ b/lib/spack/spack/cmd/release_jobs.py
@@ -4,17 +4,18 @@
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
 import json
-import sys
 
 from jsonschema import validate, ValidationError
 from six import iteritems
-from six.moves.urllib.request import build_opener, HTTPHandler, Request
+from six.moves.urllib.error import HTTPError, URLError
 from six.moves.urllib.parse import urlencode
+from six.moves.urllib.request import build_opener, HTTPHandler, Request
 
 import llnl.util.tty as tty
 
 import spack.environment as ev
 from spack.dependency import all_deptypes
+from spack.error import SpackError
 from spack.spec import Spec
 from spack.schema.specs_deps import schema as specs_deps_schema
 import spack.util.spack_yaml as syaml
@@ -42,7 +43,7 @@ def setup_parser(subparser):
         help="Print summary of staged jobs to standard output")
 
     subparser.add_argument(
-        '-c', '--cdash-credentials', default=None,
+        '--cdash-credentials', default=None,
         help="Path to file containing CDash authentication token")
 
 
@@ -59,9 +60,9 @@ def _create_buildgroup(opener, headers, url, project, group_name, group_type):
     response_code = response.getcode()
 
     if response_code != 200 and response_code != 201:
-        print('Creating buildgroup failed (response code = {0}'.format(
-            response_code))
-        return None
+        msg = 'Creating buildgroup failed (response code = {0}'.format(
+            response_code)
+        raise SpackError(msg)
 
     response_text = response.read()
     response_json = json.loads(response_text)
@@ -71,7 +72,7 @@ def _create_buildgroup(opener, headers, url, project, group_name, group_type):
 
 
 def populate_buildgroup(job_names, group_name, project, site,
-                        credentials, cdash_url, exit_on_fail=False):
+                        credentials, cdash_url):
     url = "{0}/api/v1/buildgroup.php".format(cdash_url)
 
     headers = {
@@ -88,8 +89,9 @@ def populate_buildgroup(job_names, group_name, project, site,
         'Latest')
 
     if not parent_group_id or not group_id:
-        print('Unable to create or retrieve the build groups')
-        sys.exit(1)
+        msg = 'Failed to create or retrieve buildgroups for {0}'.format(
+            group_name)
+        raise SpackError(msg)
 
     data = {
         'project': project,
@@ -107,10 +109,10 @@ def populate_buildgroup(job_names, group_name, project, site,
     response = opener.open(request)
     response_code = response.getcode()
 
-    if response_code != 200 and exit_on_fail:
-        print('Unexpected response ({0}) when populating buildgroup'.format(
-            response_code))
-        sys.exit(1)
+    if response_code != 200:
+        msg = 'Error response code ({0}) in populate_buildgroup'.format(
+            response_code)
+        raise SpackError(msg)
 
 
 def get_job_name(spec, osarch, build_group):
@@ -173,24 +175,12 @@ def get_spec_dependencies(specs, deps, spec_labels):
 
 
 def stage_spec_jobs(specs):
-    """Take a set of release specs along with a dictionary describing the
-        available docker containers and what compilers they have, and generate
-        a list of "stages", where the jobs in any stage are dependent only on
-        jobs in previous stages.  This allows us to maximize build parallelism
-        within the gitlab-ci framework.
+    """Take a set of release specs and generate a list of "stages", where the
+        jobs in any stage are dependent only on jobs in previous stages.  This
+        allows us to maximize build parallelism within the gitlab-ci framework.
 
     Arguments:
-        spec_set (CombinatorialSpecSet): Iterable containing all the specs
-            to build.
-        containers (dict): Describes the docker containers available to use
-            for concretizing specs (and also for the gitlab runners to use
-            for building packages).  The schema can be found at
-            "lib/spack/spack/schema/os_container_mapping.py"
-        current_system (string): If provided, this indicates not to use the
-            containers for concretizing the release specs, but rather just
-            assume the current system is in the "containers" dictionary.  A
-            SpackError will be raised if the current system is not in that
-            dictionary.
+        specs (Iterable): Specs to build
 
     Returns: A tuple of information objects describing the specs, dependencies
         and stages:
@@ -391,6 +381,8 @@ def release_jobs(parser, args):
     env = ev.get_env(args, 'release-jobs', required=True)
     env.concretize(force=args.force)
 
+    # FIXME: What's the difference between one that opens with 'spack'
+    # and one that opens with 'env'?  This will only handle the former.
     yaml_root = env.yaml['spack']
 
     if 'gitlab-ci' not in yaml_root:
@@ -514,8 +506,11 @@ def release_jobs(parser, args):
 
     # Use "all_job_names" to populate the build group for this set
     if cdash_auth_token:
-        populate_buildgroup(all_job_names, build_group, cdash_project,
-                            cdash_site, cdash_auth_token, cdash_url)
+        try:
+            populate_buildgroup(all_job_names, build_group, cdash_project,
+                                cdash_site, cdash_auth_token, cdash_url)
+        except (SpackError, HTTPError, URLError) as err:
+            tty.warn('Problem populating buildgroup: {0}'.format(err))
     else:
         tty.warn('Unable to populate buildgroup without CDash credentials')
 
diff --git a/lib/spack/spack/schema/cdash.py b/lib/spack/spack/schema/cdash.py
index f83a5284aa9..14a24c5f41e 100644
--- a/lib/spack/spack/schema/cdash.py
+++ b/lib/spack/spack/schema/cdash.py
@@ -14,7 +14,6 @@
 properties = {
     'cdash': {
         'type': 'object',
-        'default': {},
         'additionalProperties': False,
         'required': ['build-group', 'url', 'project', 'site'],
         'patternProperties': {
diff --git a/lib/spack/spack/schema/gitlab_ci.py b/lib/spack/spack/schema/gitlab_ci.py
index 97a8dcf2e6e..0765d311f4d 100644
--- a/lib/spack/spack/schema/gitlab_ci.py
+++ b/lib/spack/spack/schema/gitlab_ci.py
@@ -14,7 +14,6 @@
 properties = {
     'gitlab-ci': {
         'type': 'object',
-        'default': {},
         'additionalProperties': False,
         'required': ['mappings'],
         'patternProperties': {
@@ -25,7 +24,6 @@
                 'patternProperties': {
                     r'[\w\d\-_\.]+': {
                         'type': 'object',
-                        'default': {},
                         'additionalProperties': False,
                         'required': ['match', 'runner-attributes'],
                         'properties': {
@@ -38,7 +36,6 @@
                             },
                             'runner-attributes': {
                                 'type': 'object',
-                                'default': {},
                                 'additionalProperties': True,
                                 'required': ['tags'],
                                 'properties': {
diff --git a/lib/spack/spack/schema/spec_set.py b/lib/spack/spack/schema/spec_set.py
deleted file mode 100644
index 94ff6eec20b..00000000000
--- a/lib/spack/spack/schema/spec_set.py
+++ /dev/null
@@ -1,111 +0,0 @@
-# Copyright 2013-2018 Lawrence Livermore National Security, LLC and other
-# Spack Project Developers. See the top-level COPYRIGHT file for details.
-#
-# SPDX-License-Identifier: (Apache-2.0 OR MIT)
-
-"""Schema for Spack spec-set configuration file.
-
-.. literalinclude:: _spack_root/lib/spack/spack/schema/spec_set.py
-   :lines: 32-
-"""
-
-
-schema = {
-    '$schema': 'http://json-schema.org/schema#',
-    'title': 'Spack test configuration file schema',
-    'definitions': {
-        # used for include/exclude
-        'list_of_specs': {
-            'type': 'array',
-            'items': {'type': 'string'}
-        },
-        # used for compilers and for packages
-        'objects_with_version_list': {
-            'type': 'object',
-            'additionalProperties': False,
-            'patternProperties': {
-                r'\w[\w-]*': {
-                    'type': 'object',
-                    'additionalProperties': False,
-                    'required': ['versions'],
-                    'properties': {
-                        'versions': {
-                            'type': 'array',
-                            'items': {
-                                'oneOf': [
-                                    {'type': 'string'},
-                                    {'type': 'number'},
-                                ],
-                            },
-                        },
-                    },
-                },
-            },
-        },
-        'packages': {
-            'type': 'object',
-            'additionalProperties': False,
-            'properties': {
-                'packages': {
-                    '$ref': '#/definitions/objects_with_version_list'
-                },
-            }
-        },
-        'compilers': {
-            'type': 'object',
-            'additionalProperties': False,
-            'properties': {
-                'compilers': {
-                    '$ref': '#/definitions/objects_with_version_list'
-                },
-            }
-        },
-        'specs': {
-            'type': 'object',
-            'additionalProperties': False,
-            'properties': {
-                'specs': {'$ref': '#/definitions/list_of_specs'},
-            }
-        },
-    },
-    # this is the actual top level object
-    'type': 'object',
-    'additionalProperties': False,
-    'properties': {
-        'spec-set': {
-            'type': 'object',
-            'additionalProperties': False,
-            'required': ['matrix'],
-            'properties': {
-                # top-level settings are keys and need to be unique
-                'include': {'$ref': '#/definitions/list_of_specs'},
-                'exclude': {'$ref': '#/definitions/list_of_specs'},
-                'cdash': {
-                    'oneOf': [
-                        {'type': 'string'},
-                        {
-                            'type': 'array',
-                            'items': {'type': 'string'}
-                        },
-                    ],
-                },
-                'project': {
-                    'type': 'string',
-                },
-                # things under matrix (packages, compilers, etc.)  are a
-                # list so that we can potentiall have multiple of them.
-                'matrix': {
-                    'type': 'array',
-                    'items': {
-                        'type': 'object',
-                        'oneOf': [
-                            {'$ref': '#/definitions/specs'},
-                            {'$ref': '#/definitions/packages'},
-                            {'$ref': '#/definitions/compilers'},
-                        ],
-                    },
-                },
-            },
-        },
-    },
-}
diff --git a/lib/spack/spack/spec_set.py b/lib/spack/spack/spec_set.py
deleted file mode 100644
index bc38fc04acd..00000000000
--- a/lib/spack/spack/spec_set.py
+++ /dev/null
@@ -1,188 +0,0 @@
-# Copyright 2013-2018 Lawrence Livermore National Security, LLC and other
-# Spack Project Developers. See the top-level COPYRIGHT file for details.
-#
-# SPDX-License-Identifier: (Apache-2.0 OR MIT)
-
-import itertools
-from jsonschema import validate
-
-import llnl.util.tty as tty
-from llnl.util.tty.colify import colify
-
-import spack
-import spack.compilers
-import spack.architecture as sarch
-import spack.schema.spec_set as spec_set_schema
-import spack.util.spack_yaml as syaml
-
-from spack.error import SpackError
-from spack.spec import Spec, ArchSpec
-
-
-class CombinatorialSpecSet:
-    """Set of combinatorial Specs constructed from YAML file."""
-
-    def __init__(self, yaml_like, ignore_invalid=True):
-        """Construct a combinatorial Spec set.
-
-        Args:
-            yaml_like: either raw YAML data as a dict, a file-like object
-                to read the YAML from, or a string containing YAML.  In the
-                first case, we assume already-parsed YAML data.  In the second
-                two cases, we just run yaml.load() on the data.
-            ignore_invalid (bool): whether to ignore invalid specs when
-                expanding the values of this spec set.
-        """
-        self.ignore_invalid = ignore_invalid
-
-        if isinstance(yaml_like, dict):
-            # if it's raw data, just assign it to self.data
-            self.data = yaml_like
-        else:
-            # otherwise try to load it.
-            self.data = syaml.load(yaml_like)
-
-        # validate against the spec set schema
-        validate(self.data, spec_set_schema.schema)
-
-        # chop off the initial spec-set label after valiation.
-        self.data = self.data['spec-set']
-
-        # initialize these from data.
-        self.cdash = self.data.get('cdash', None)
-        if isinstance(self.cdash, str):
-            self.cdash = [self.cdash]
-        self.project = self.data.get('project', None)
-
-        # _spec_lists is a list of lists of specs, to be combined as a
-        # cartesian product when we iterate over all specs in the set.
-        # it's initialized lazily.
-        self._spec_lists = None
-        self._include = []
-        self._exclude = []
-
-    @staticmethod
-    def from_file(path):
-        try:
-            with open(path, 'r') as fin:
-                specs_yaml = syaml.load(fin.read())
-
-                # For now, turn off ignoring invalid specs, as it prevents
-                # iteration if the specified compilers can't be found.
-                return CombinatorialSpecSet(specs_yaml, ignore_invalid=False)
-        except Exception as e:
-            emsg = e.message
-            if not emsg:
-                emsg = e.problem
-            msg = ('Unable to create CombinatorialSpecSet from file ({0})'
-                   ' due to {1}'.format(path, emsg))
-            raise SpackError(msg)
-
-    def all_package_versions(self):
-        """Get package/version combinations for all spack packages."""
-        for name in spack.repo.all_package_names():
-            pkg = spack.repo.get(name)
-            for v in pkg.versions:
-                yield Spec('{0}@{1}'.format(name, v))
-
-    def _specs(self, data):
-        """Read a list of specs from YAML data"""
-        return [Spec(s) for s in data]
-
-    def _compiler_specs(self, data):
-        """Read compiler specs from YAML data.
-        Example YAML:
-            gcc:
-                versions: [4.4.8, 4.9.3]
-            clang:
-                versions: [3.6.1, 3.7.2, 3.8]
-
-        Optionally, data can be 'all', in which case all compilers for
-        the current platform are returned.
-        """
-        # get usable compilers for current platform.
-        arch = ArchSpec(str(sarch.platform()), 'default_os', 'default_target')
-        available_compilers = [
-            c.spec for c in spack.compilers.compilers_for_arch(arch)]
-
-        # return compilers for this platform if asked for everything.
-        if data == 'all':
-            return [cspec.copy() for cspec in available_compilers]
-
-        # otherwise create specs from the YAML file.
-        cspecs = set([
-            Spec('%{0}@{1}'.format(compiler, version))
-            for compiler in data for version in data[compiler]['versions']])
-
-        # filter out invalid specs if caller said to ignore them.
-        if self.ignore_invalid:
-            missing = [c for c in cspecs if not any(
-                c.compiler.satisfies(comp) for comp in available_compilers)]
-            tty.warn("The following compilers were unavailable:")
-            colify(sorted(m.compiler for m in missing))
-            cspecs -= set(missing)
-
-        return cspecs
-
-    def _package_specs(self, data):
-        """Read package/version specs from YAML data.
-        Example YAML:
-            gmake:
-                versions: [4.0, 4.1, 4.2]
-            qt:
-                versions: [4.8.6, 5.2.1, 5.7.1]
-
-        Optionally, data can be 'all', in which case all packages and
-        versions from the package repository are returned.
-        """
-        if data == 'all':
-            return set(self.all_package_versions())
-
-        return set([
-            Spec('{0}@{1}'.format(name, version))
-            for name in data for version in data[name]['versions']])
-
-    def _get_specs(self, matrix_dict):
-        """Parse specs out of an element in the build matrix."""
-        readers = {
-            'packages': self._package_specs,
-            'compilers': self._compiler_specs,
-            'specs': self._specs
-        }
-
-        key = next(iter(matrix_dict), None)
-        assert key in readers
-        return readers[key](matrix_dict[key])
-
-    def __iter__(self):
-        # read in data from YAML file lazily.
-        if self._spec_lists is None:
-            self._spec_lists = [self._get_specs(spec_list)
-                                for spec_list in self.data['matrix']]
-
-            if 'include' in self.data:
-                self._include = [Spec(s) for s in self.data['include']]
-            if 'exclude' in self.data:
-                self._exclude = [Spec(s) for s in self.data['exclude']]
-
-        for spec_list in itertools.product(*self._spec_lists):
-            # if there is an empty array in spec_lists, we'll get this.
-            if not spec_list:
-                yield spec_list
-                continue
-
-            # merge all the constraints in spec_list with each other
-            spec = spec_list[0].copy()
-            for s in spec_list[1:]:
-                spec.constrain(s)
-
-            # test each spec for include/exclude
-            if (self._include and
-                not any(spec.satisfies(s) for s in self._include)):
-                continue
-
-            if any(spec.satisfies(s) for s in self._exclude):
-                continue
-
-            # we now know we can include this spec in the set
-            yield spec
diff --git a/lib/spack/spack/test/cmd/release_jobs.py b/lib/spack/spack/test/cmd/release_jobs.py
index 7768b7d8c1e..5197bfef22c 100644
--- a/lib/spack/spack/test/cmd/release_jobs.py
+++ b/lib/spack/spack/test/cmd/release_jobs.py
@@ -3,37 +3,27 @@
 #
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
-import json
-
-from jsonschema import validate
+import os
+import pytest
 
+import spack
+import spack.environment as ev
 from spack import repo
-from spack.architecture import sys_type
 from spack.cmd.release_jobs import stage_spec_jobs, spec_deps_key_label
 from spack.main import SpackCommand
-from spack.schema.specs_deps import schema as specs_deps_schema
 from spack.spec import Spec
 from spack.test.conftest import MockPackage, MockPackageMultiRepo
 
 
+env = SpackCommand('env')
 release_jobs = SpackCommand('release-jobs')
 
 
-def test_specs_deps(tmpdir, config):
-    """If we ask for the specs dependencies to be written to disk, then make
-    sure we get a file of the correct format."""
-
-    output_path = str(tmpdir.mkdir('json').join('spec_deps.json'))
-    release_jobs('--specs-deps-output', output_path, 'readline')
-
-    deps_object = None
-
-    with open(output_path, 'r') as fd:
-        deps_object = json.loads(fd.read())
-
-    assert (deps_object is not None)
-
-    validate(deps_object, specs_deps_schema)
+@pytest.fixture()
+def env_deactivate():
+    yield
+    spack.environment._active_environment = None
+    os.environ.pop('SPACK_ENV', None)
 
 
 def test_specs_staging(config):
@@ -52,25 +42,6 @@ def test_specs_staging(config):
 and then 'd', 'b', and 'a' to be put in the next three stages, respectively.
 
 """
-    current_system = sys_type()
-
-    config_compilers = config.get_config('compilers')
-    first_compiler = config_compilers[0]
-    compiler_spec = first_compiler['compiler']['spec']
-
-    # Whatever that first compiler in the configuration was, let's make sure
-    # we mock up an entry like we'd find in os-container-mapping.yaml which
-    # has that compiler.
-    mock_containers = {}
-    mock_containers[current_system] = {
-        "image": "dontcare",
-        "compilers": [
-            {
-                "name": compiler_spec,
-            }
-        ],
-    }
-
     default = ('build', 'link')
 
     g = MockPackage('g', [], [])
@@ -84,9 +55,7 @@ def test_specs_staging(config):
     mock_repo = MockPackageMultiRepo([a, b, c, d, e, f, g])
 
     with repo.swap(mock_repo):
-        # Now we'll ask for the root package to be compiled with whatever that
-        # first compiler in the configuration was.
-        spec_a = Spec('a%{0}'.format(compiler_spec))
+        spec_a = Spec('a')
         spec_a.concretize()
 
         spec_a_label = spec_deps_key_label(spec_a)[1]
@@ -97,8 +66,7 @@ def test_specs_staging(config):
         spec_f_label = spec_deps_key_label(spec_a['f'])[1]
         spec_g_label = spec_deps_key_label(spec_a['g'])[1]
 
-        spec_labels, dependencies, stages = stage_spec_jobs(
-            [spec_a], mock_containers, current_system)
+        spec_labels, dependencies, stages = stage_spec_jobs([spec_a])
 
         assert (len(stages) == 4)
 
@@ -116,3 +84,45 @@ def test_specs_staging(config):
 
         assert (len(stages[3]) == 1)
         assert (spec_a_label in stages[3])
+
+
+def test_release_jobs_with_env(tmpdir, mutable_mock_env_path, env_deactivate,
+                               install_mockery, mock_packages):
+    """Make sure we can get a .gitlab-ci.yml from an environment file
+    which has the gitlab-ci, cdash, and mirrors sections."""
+    filename = str(tmpdir.join('spack.yaml'))
+    with open(filename, 'w') as f:
+        f.write("""\
+spack:
+  definitions:
+    - packages: [archive-files]
+  specs:
+    - $packages
+  mirrors:
+    some-mirror: https://my.fake.mirror
+  gitlab-ci:
+    mappings:
+      - some-runner-mapping:
+        match:
+          - archive-files
+        runner-attributes:
+          tags:
+            - donotcare
+          image: donotcare
+  cdash:
+    build-group: Not important
+    url: https://my.fake.cdash
+    project: Not used
+    site: Nothing
+""")
+    with tmpdir.as_cwd():
+        env('create', 'test', './spack.yaml')
+        outputfile = str(tmpdir.join('.gitlab-ci.yml'))
+
+        with ev.read('test'):
+            release_jobs('--output-file', outputfile)
+
+        with open(outputfile) as f:
+            contents = f.read()
+            assert('archive-files' in contents)
+            assert('stages: [stage-0' in contents)
diff --git a/lib/spack/spack/test/spec_set.py b/lib/spack/spack/test/spec_set.py
deleted file mode 100644
index 6bb9e98277d..00000000000
--- a/lib/spack/spack/test/spec_set.py
+++ /dev/null
@@ -1,299 +0,0 @@
-# Copyright 2013-2018 Lawrence Livermore National Security, LLC and other
-# Spack Project Developers. See the top-level COPYRIGHT file for details.
-#
-# SPDX-License-Identifier: (Apache-2.0 OR MIT)
-
-import pytest
-
-from spack.spec import Spec
-from jsonschema import ValidationError
-from spack.spec_set import CombinatorialSpecSet
-
-
-pytestmark = pytest.mark.usefixtures('config')
-
-
-basic_yaml_file = {
-    'spec-set': {
-        'cdash': 'http://example.com/cdash',
-        'project': 'testproj',
-        'include': ['gmake'],
-        'matrix': [
-            {'packages': {
-                'gmake': {
-                    'versions': ['4.0']
-                }
-            }},
-            {'compilers': {
-                'gcc': {
-                    'versions': ['4.2.1', '6.3.0']
-                }, 'clang': {
-                    'versions': ['8.0', '3.8']
-                }
-            }},
-        ]
-    }
-}
-
-
-def test_spec_set_basic():
-    """The "include" isn't required, but if it is present, we should only
-    see specs mentioned there.  Also, if we include cdash and project
-    properties, those should be captured and stored on the resulting
-    CombinatorialSpecSet as attributes."""
-    spec_set = CombinatorialSpecSet(basic_yaml_file, False)
-    specs = list(spec for spec in spec_set)
-    assert len(specs) == 4
-    assert spec_set.cdash == ['http://example.com/cdash']
-    assert spec_set.project == 'testproj'
-
-
-def test_spec_set_no_include():
-    """Make sure that without any exclude or include, we get the full cross-
-    product of specs/versions."""
-    yaml_file = {
-        'spec-set': {
-            'matrix': [
-                {'packages': {
-                    'gmake': {
-                        'versions': ['4.0']
-                    }
-                }},
-                {'compilers': {
-                    'gcc': {
-                        'versions': ['4.2.1', '6.3.0']
-                    }, 'clang': {
-                        'versions': ['8.0', '3.8']
-                    }
-                }},
-            ]
-        }
-    }
-    spec_set = CombinatorialSpecSet(yaml_file, False)
-    specs = list(spec for spec in spec_set)
-    assert len(specs) == 4
-
-
-def test_spec_set_include_exclude_conflict():
-    """Exclude should override include"""
-    yaml_file = {
-        'spec-set': {
-            'include': ['gmake'],
-            'exclude': ['gmake'],
-            'matrix': [
-                {'packages': {
-                    'gmake': {
-                        'versions': ['4.0']
-                    }
-                }},
-                {'compilers': {
-                    'gcc': {
-                        'versions': ['4.2.1', '6.3.0']
-                    }, 'clang': {
-                        'versions': ['8.0', '3.8']
-                    }
-                }},
-            ]
-        }
-    }
-    spec_set = CombinatorialSpecSet(yaml_file, False)
-    specs = list(spec for spec in spec_set)
-    assert len(specs) == 0
-
-
-def test_spec_set_exclude():
-    """The exclude property isn't required, but if it appears, any specs
-    mentioned there should not appear in the output specs"""
-    yaml_file = {
-        'spec-set': {
-            'exclude': ['gmake'],
-            'matrix': [
-                {'packages': {
-                    'gmake': {
-                        'versions': ['4.0']
-                    },
-                    'appres': {
-                        'versions': ['1.0.4']
-                    },
-                    'allinea-reports': {
-                        'versions': ['6.0.4']
-                    }
-                }},
-                {'compilers': {
-                    'gcc': {
-                        'versions': ['4.2.1', '6.3.0']
-                    }, 'clang': {
-                        'versions': ['8.0', '3.8']
-                    }
-                }},
-            ]
-        }
-    }
-    spec_set = CombinatorialSpecSet(yaml_file, False)
-    specs = list(spec for spec in spec_set)
-    assert len(specs) == 8
-
-
-def test_spec_set_include_limited_packages():
-    """If we see the include key, it is a filter and only the specs mentioned
-    there should actually be included."""
-    yaml_file = {
-        'spec-set': {
-            'include': ['gmake'],
-            'matrix': [
-                {'packages': {
-                    'gmake': {
-                        'versions': ['4.0']
-                    },
-                    'appres': {
-                        'versions': ['1.0.4']
-                    },
-                    'allinea-reports': {
-                        'versions': ['6.0.4']
-                    }
-                }},
-                {'compilers': {
-                    'gcc': {
-                        'versions': ['4.2.1', '6.3.0']
-                    }, 'clang': {
-                        'versions': ['8.0', '3.8']
-                    }
-                }},
-            ]
-        }
-    }
-    spec_set = CombinatorialSpecSet(yaml_file, False)
-    specs = list(spec for spec in spec_set)
-    assert len(specs) == 4
-
-
-def test_spec_set_simple_spec_list():
-    """Make sure we can handle the slightly more concise syntax where we
-    include the package name/version together and skip the extra keys in
-    the dictionary."""
-    yaml_file = {
-        'spec-set': {
-            'matrix': [
-                {'specs': [
-                    'gmake@4.0',
-                    'appres@1.0.4',
-                    'allinea-reports@6.0.4'
-                ]},
-            ]
-        }
-    }
-    spec_set = CombinatorialSpecSet(yaml_file, False)
-    specs = list(spec for spec in spec_set)
-    assert len(specs) == 3
-
-
-def test_spec_set_with_specs():
-    """Make sure we only see the specs mentioned in the include"""
-    yaml_file = {
-        'spec-set': {
-            'include': ['gmake', 'appres'],
-            'matrix': [
-                {'specs': [
-                    'gmake@4.0',
-                    'appres@1.0.4',
-                    'allinea-reports@6.0.4'
-                ]},
-                {'compilers': {
-                    'gcc': {
-                        'versions': ['4.2.1', '6.3.0']
-                    }, 'clang': {
-                        'versions': ['8.0', '3.8']
-                    }
-                }},
-            ]
-        }
-    }
-    spec_set = CombinatorialSpecSet(yaml_file, False)
-    specs = list(spec for spec in spec_set)
-    assert len(specs) == 8
-
-
-def test_spec_set_packages_no_matrix():
-    """The matrix property is required, make sure we error out if it is
-    missing"""
-    yaml_file = {
-        'spec-set': {
-            'include': ['gmake'],
-            'packages': {
-                'gmake': {
-                    'versions': ['4.0']
-                },
-                'appres': {
-                    'versions': ['1.0.4']
-                },
-                'allinea-reports': {
-                    'versions': ['6.0.4']
-                }
-            },
-        }
-    }
-    with pytest.raises(ValidationError):
-        CombinatorialSpecSet(yaml_file)
-
-
-def test_spec_set_get_cdash_array():
-    """Make sure we can handle multiple cdash sites in a list"""
-    yaml_file = {
-        'spec-set': {
-            'cdash': ['http://example.com/cdash', 'http://example.com/cdash2'],
-            'project': 'testproj',
-            'matrix': [
-                {'packages': {
-                    'gmake': {'versions': ['4.0']},
-                }},
-                {'compilers': {
-                    'gcc': {'versions': ['4.2.1', '6.3.0']},
-                    'clang': {'versions': ['8.0', '3.8']},
-                }},
-            ]
-        }
-    }
-
-    spec_set = CombinatorialSpecSet(yaml_file)
-    assert spec_set.cdash == [
-        'http://example.com/cdash', 'http://example.com/cdash2']
-    assert spec_set.project == 'testproj'
-
-
-def test_compiler_specs():
-    spec_set = CombinatorialSpecSet(basic_yaml_file, False)
-    compilers = spec_set._compiler_specs({
-        'gcc': {
-            'versions': ['4.2.1', '6.3.0']
-        }, 'clang': {
-            'versions': ['8.0', '3.8']
-        }})
-
-    assert len(list(compilers)) == 4
-    assert Spec('%gcc@4.2.1') in compilers
-    assert Spec('%gcc@6.3.0') in compilers
-    assert Spec('%clang@8.0') in compilers
-    assert Spec('%clang@3.8') in compilers
-
-
-def test_package_specs():
-    spec_set = CombinatorialSpecSet(basic_yaml_file, False)
-
-    packages = spec_set._package_specs({
-        'gmake': {
-            'versions': ['4.0', '5.0']
-        },
-        'appres': {
-            'versions': ['1.0.4']
-        },
-        'allinea-reports': {
-            'versions': ['6.0.1', '6.0.3', '6.0.4']
-        }
-    })
-
-    assert Spec('gmake@4.0') in packages
-    assert Spec('gmake@5.0') in packages
-    assert Spec('appres@1.0.4') in packages
-    assert Spec('allinea-reports@6.0.1') in packages
-    assert Spec('allinea-reports@6.0.3') in packages
-    assert Spec('allinea-reports@6.0.4') in packages