Move sources into firebase::firestore and internal namespaces (#494)

* Move sources into firebase::firestore and internal namespaces

Combine support and core/util packages; this distinction wasn't really
paying its freight.

3 files changed, 91 insertions, 0 deletions

diff --git a/Firestore/core/test/firebase/firestore/util/CMakeLists.txt b/Firestore/core/test/firebase/firestore/util/CMakeLists.txt
new file mode 100644
index 0000000..223fa41
--- /dev/null
+++ b/Firestore/core/test/firebase/firestore/util/CMakeLists.txt
@@ -0,0 +1,23 @@
+# Copyright 2017 Google
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+cc_test(
+  firebase_firestore_util_test
+  autoid_test.cc
+  secure_random_test.cc
+)
+target_link_libraries(
+  firebase_firestore_util_test
+  firebase_firestore_util
+)
diff --git a/Firestore/core/test/firebase/firestore/util/autoid_test.cc b/Firestore/core/test/firebase/firestore/util/autoid_test.cc
new file mode 100644
index 0000000..730c683
--- /dev/null
+++ b/Firestore/core/test/firebase/firestore/util/autoid_test.cc
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Firestore/core/src/firebase/firestore/util/autoid.h"
+
+#include <ctype.h>
+
+#include "gtest/gtest.h"
+
+using firebase::firestore::util::CreateAutoId;
+
+TEST(AutoId, IsSane) {
+  for (int i = 0; i < 50; i++) {
+    std::string auto_id = CreateAutoId();
+    EXPECT_EQ(20, auto_id.length());
+    for (int pos = 0; pos < 20; pos++) {
+      char c = auto_id[pos];
+      EXPECT_TRUE(isalpha(c) || isdigit(c))
+          << "Should be printable ascii character: '" << c << "' in \""
+          << auto_id << "\"";
+    }
+  }
+}
diff --git a/Firestore/core/test/firebase/firestore/util/secure_random_test.cc b/Firestore/core/test/firebase/firestore/util/secure_random_test.cc
new file mode 100644
index 0000000..f96f3de
--- /dev/null
+++ b/Firestore/core/test/firebase/firestore/util/secure_random_test.cc
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Firestore/core/src/firebase/firestore/util/secure_random.h"
+
+#include "gtest/gtest.h"
+
+using firebase::firestore::util::SecureRandom;
+
+TEST(SecureRandomTest, ResultsAreBounded) {
+  SecureRandom rng;
+
+  // Verify that values are on the min/max closed interval.
+  for (int i = 0; i < 1000; i++) {
+    SecureRandom::result_type value = rng();
+    EXPECT_GE(value, rng.min());
+    EXPECT_LE(value, rng.max());
+  }
+}