tests: Rewrite how core tests are run

My old testing system was rather convoluted.  This patch makes the
Sconscript file easier to follow.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>

tests/core/Sconscript

@@ -1,42 +1,68 @@
 #!/usr/bin/python
 
-Import("OTest", "TestList")
+import sys, os
+Import("test_env")
+
+all = False
+for arg in sys.argv[1:]:
+	arg  = os.path.normpath(arg)
+	name = os.path.basename(arg)
+	if (arg.find("tests") == 0) and (name == "tests"):
+		all = True
+	if (arg.find("tests/core") == 0) and (name == "core"):
+		all = True
+
+res  = []
+objs = []
+
+def get_core_obj(name):
+	global objs
+	if not os.path.exists("../../core/%s.cpp" % name):
+		return []
+	objs += test_env.Object("%s.cpp-core" % name, "../../core/%s.cpp" % name)
+	return objs
+
+def add_test(test):
+	global all
+	global res
+
+	if (all == True) and (len(res) > 0):
+		Depends(test, res[-1])
+	res += [ test ]
+
+def test(name):
+	extra = get_core_obj(name)
+	exe   = test_env.Program(name, [ "%s.cpp" % name ] + extra)
+	test  = Command("%s.fake" % name, [], "tests/core/%s" % name);
+	Alias("tests/core/%s" % name, test)
+	Depends(test, exe)
+	add_test(test)
 
 
-class CoreTest(OTest):
-	Objs = []
 
-	def __init__(self, src, pkg = None, extra = None):
-		OTest.__init__(self, src, pkg)
-		if extra != None:
-			self.add_object(extra)
+###
+#
+# Test configuration starts here
+#
 
-	def add_object(self, obj):
-		path = "../../core/%s" % obj
-		CoreTest.Objs += [ OTest.Env.Object("%s-core" % obj, path) ]
+test(	"version"	)
+test(	"file"		)
+test(	"database"	)
+test(	"index"		)
+test(	"filter"	)
+test(	"idle"		)
 
-	def get_program(self):
-		self.add_object(self.Src)
-		return OTest.Env.Program(self.Name, [ self.Src ] + CoreTest.Objs)
+test_env.UsePackage("taglib")
+test(	"tags"		)
+test(	"random"	)
 
+get_core_obj("callback")
+test(	"queue"		)
+test(	"library"	)
+test(	"playlist"	)
+test(	"deck"		)
+test(	"driver"	)
+test(	"audio"		)
 
-res = TestList("core", [
-
-	OTest	("version.cpp"),
-	CoreTest("file.cpp"),
-	CoreTest("database.cpp"),
-	CoreTest("index.cpp"),
-	CoreTest("filter.cpp"),
-	CoreTest("idle.cpp"),
-	CoreTest("tags.cpp", "taglib"),
-	CoreTest("random.cpp"),
-	CoreTest("queue.cpp", extra = "callback.cpp"),
-	CoreTest("library.cpp"),
-	CoreTest("playlist.cpp"),
-	CoreTest("deck.cpp"),
-	CoreTest("driver.cpp"),
-	CoreTest("audio.cpp"),
-
-]).prepare()
 
 Return("res")