tests and fixtures for emulator autorequire

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>

lib/cdist/test/emulator/__init__.py

@@ -22,6 +22,7 @@
 import os
 import shutil
 
+import cdist
 from cdist import test
 from cdist.exec import local
 from cdist import emulator
@@ -29,7 +30,6 @@ from cdist import core
 
 local_base_path = test.cdist_base_path
 
-
 class EmulatorTestCase(test.CdistTestCase):
 
     def setUp(self):
@@ -73,3 +73,32 @@ class EmulatorTestCase(test.CdistTestCase):
         os.environ['require'] = '__file/bad/id/with/.cdist/inside'
         emu = emulator.Emulator(argv)
         self.assertRaises(core.IllegalObjectIdError, emu.run)
+
+
+import os.path as op
+my_dir = op.abspath(op.dirname(__file__))
+fixtures = op.join(my_dir, 'fixtures')
+
+class AutoRequireEmulatorTestCase(test.CdistTestCase):
+
+    def setUp(self):
+        self.temp_dir = self.mkdtemp()
+        self.target_host = 'localhost'
+        out_path = self.temp_dir
+        _local_base_path = fixtures
+        self.local = local.Local(self.target_host, _local_base_path, out_path)
+        self.local.create_directories()
+        self.local.link_emulator(cdist.test.cdist_exec_path)
+        self.manifest = core.Manifest(self.target_host, self.local)
+
+    def tearDown(self):
+        shutil.rmtree(self.temp_dir)
+
+    def test_autorequire(self):
+        initial_manifest = os.path.join(self.local.manifest_path, "init")
+        self.manifest.run_initial_manifest(initial_manifest)
+        cdist_type = core.Type(self.local.type_path, '__saturn')
+        cdist_object = core.Object(cdist_type, self.local.object_path, 'singleton')
+        self.manifest.run_type_manifest(cdist_object)
+        expected = ['__planet/Saturn', '__moon/Prometheus']
+        self.assertEqual(sorted(cdist_object.requirements), sorted(expected))

lib/cdist/test/emulator/fixtures/conf/manifest/init

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+__saturn

lib/cdist/test/emulator/fixtures/conf/type/__moon/manifest

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+if [ -f "$__object/parameter/name" ]; then
+   name="(cat "$__object/parameter/name")"
+else
+   name="$__object_id"
+   echo "$name" > "$__object/parameter/name"
+fi

lib/cdist/test/emulator/fixtures/conf/type/__moon/parameter/optional

@@ -0,0 +1 @@
+name

lib/cdist/test/emulator/fixtures/conf/type/__moon/parameter/required

@@ -0,0 +1 @@
+planet

lib/cdist/test/emulator/fixtures/conf/type/__planet/manifest

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+if [ -f "$__object/parameter/name" ]; then
+   name="(cat "$__object/parameter/name")"
+else
+   name="$__object_id"
+   echo "$name" > "$__object/parameter/name"
+fi

lib/cdist/test/emulator/fixtures/conf/type/__planet/parameter/optional

@@ -0,0 +1 @@
+name

lib/cdist/test/emulator/fixtures/conf/type/__saturn/manifest

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+__planet Saturn
+require="__planet/Saturn" __moon Prometheus --planet Saturn