tests: Make sure example-development is present for delete test

Use it for the save, delete, push testing for composer-cli
tests. Otherwise the test runs fine the first time and fails after that
if you don't re-install the test environment.

Related: rhbz#1678937

tests/composer/test_blueprints.py

@@ -73,22 +73,23 @@ class BlueprintsTest(unittest.TestCase):
         self.assertTrue("example-http-server" in output)
         self.assertTrue("Recipe example-http-server, version 0.0.1 saved." in output)
 
+    # NOTE: Order of these 3 is important, delete needs to come after save, before push and these 3
     @unittest.skipUnless(os.path.exists("/run/weldr/api.socket"), "Test requires a running API server")
     def test_save_0(self):
-        """blueprints save"""
-        blueprints_save("/run/weldr/api.socket", 0, ["example-http-server"], show_json=False)
+        """blueprints save example-development"""
+        blueprints_save("/run/weldr/api.socket", 0, ["example-development"], show_json=False)
         self.assertTrue(os.path.exists("example-http-server.toml"))
 
     @unittest.skipUnless(os.path.exists("/run/weldr/api.socket"), "Test requires a running API server")
     def test_save_1(self):
-        """blueprints push"""
-        rc = blueprints_push("/run/weldr/api.socket", 0, ["example-http-server.toml"], show_json=False)
+        """blueprints delete example-development"""
+        rc = blueprints_delete("/run/weldr/api.socket", 0, ["example-development"], show_json=False)
         self.assertTrue(rc == 0)
 
     @unittest.skipUnless(os.path.exists("/run/weldr/api.socket"), "Test requires a running API server")
-    def test_delete(self):
-        """blueprints delete"""
-        rc = blueprints_delete("/run/weldr/api.socket", 0, ["example-development"], show_json=False)
+    def test_save_2(self):
+        """blueprints push example-development"""
+        rc = blueprints_push("/run/weldr/api.socket", 0, ["example-development.toml"], show_json=False)
         self.assertTrue(rc == 0)
 
     @unittest.skipUnless(os.path.exists("/run/weldr/api.socket"), "Test requires a running API server")

tests/pylorax/repos/single.repo

@@ -7,5 +7,5 @@ metadata_expire=7d
 repo_gpgcheck=0
 type=rpm
 gpgcheck=1
-gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$releasever-$basearch
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-single-repo-test
 skip_if_unavailable=False

tests/pylorax/test_projects.py

@@ -296,7 +296,7 @@ def singlerepo():
         "check_gpg": True,
         "check_ssl": True,
         "gpgkey_urls": [
-            "file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-28-x86_64"
+            "file:///etc/pki/rpm-gpg/RPM-GPG-KEY-single-repo-test"
         ],
         "name": "single-repo",
         "system": False,