SERVER-14738 Correctly determine if update w/ text index is in-place

1 files changed, 111 insertions, 0 deletions

diff --git a/src/mongo/db/update_index_data_test.cpp b/src/mongo/db/update_index_data_test.cpp
new file mode 100644
index 00000000000..244356d2845
--- /dev/null
+++ b/src/mongo/db/update_index_data_test.cpp
@@ -0,0 +1,111 @@
+// update_index_data_tests.cpp
+
+/*    Copyright 2012 10gen Inc.
+ *
+ *    This program is free software: you can redistribute it and/or  modify
+ *    it under the terms of the GNU Affero General Public License, version 3,
+ *    as published by the Free Software Foundation.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *    As a special exception, the copyright holders give permission to link the
+ *    code of portions of this program with the OpenSSL library under certain
+ *    conditions as described in each individual source file and distribute
+ *    linked combinations including the program with the OpenSSL library. You
+ *    must comply with the GNU Affero General Public License in all respects
+ *    for all of the code used other than as permitted herein. If you modify
+ *    file(s) with this exception, you may extend this exception to your
+ *    version of the file(s), but you are not obligated to do so. If you do not
+ *    wish to do so, delete this exception statement from your version. If you
+ *    delete this exception statement from all source files in the program,
+ *    then also delete it in the license file.
+ */
+
+#include "mongo/unittest/unittest.h"
+
+#include "mongo/db/update_index_data.h"
+
+namespace mongo {
+
+    TEST( UpdateIndexDataTest, Simple1 ) {
+        UpdateIndexData a;
+        a.addPath( "a.b" );
+        ASSERT_TRUE( a.mightBeIndexed( "a.b" ) );
+        ASSERT_TRUE( a.mightBeIndexed( "a" ) );
+        ASSERT_TRUE( a.mightBeIndexed( "a.b.c" ) );
+        ASSERT_TRUE( a.mightBeIndexed( "a.$.b" ) );
+
+        ASSERT_FALSE( a.mightBeIndexed( "b" ) );
+        ASSERT_FALSE( a.mightBeIndexed( "a.c" ) );
+    }
+
+    TEST( UpdateIndexDataTest, Simple2 ) {
+        UpdateIndexData a;
+        a.addPath( "ab" );
+        ASSERT_FALSE( a.mightBeIndexed( "a" ) );
+    }
+
+    TEST( UpdateIndexDataTest, Component1 ) {
+        UpdateIndexData a;
+        a.addPathComponent( "a" );
+        ASSERT_FALSE( a.mightBeIndexed( "" ) );
+        ASSERT_TRUE( a.mightBeIndexed( "a" ) );
+        ASSERT_TRUE( a.mightBeIndexed( "b.a" ) );
+        ASSERT_TRUE( a.mightBeIndexed( "a.b" ) );
+        ASSERT_TRUE( a.mightBeIndexed( "b.a.c" ) );
+        ASSERT_FALSE( a.mightBeIndexed( "b.c" ) );
+        ASSERT_FALSE( a.mightBeIndexed( "ab" ) );
+    }
+
+    TEST( UpdateIndexDataTest, AllPathsIndexed1 ) {
+        UpdateIndexData a;
+        a.allPathsIndexed();
+        ASSERT_TRUE( a.mightBeIndexed( "a" ) );
+        ASSERT_TRUE( a.mightBeIndexed( "" ) );
+        a.addPathComponent( "a" );
+        ASSERT_TRUE( a.mightBeIndexed( "a" ) );
+        ASSERT_TRUE( a.mightBeIndexed( "b" ) );
+    }
+
+    TEST( UpdateIndexDataTest, getCanonicalIndexField1 ) {
+        string x;
+
+        ASSERT_FALSE( getCanonicalIndexField( "a", &x ) );
+        ASSERT_FALSE( getCanonicalIndexField( "aaa", &x ) );
+        ASSERT_FALSE( getCanonicalIndexField( "a.b", &x ) );
+
+        ASSERT_TRUE( getCanonicalIndexField( "a.$", &x ) );
+        ASSERT_EQUALS( x, "a" );
+        ASSERT_TRUE( getCanonicalIndexField( "a.0", &x ) );
+        ASSERT_EQUALS( x, "a" );
+        ASSERT_TRUE( getCanonicalIndexField( "a.123", &x ) );
+        ASSERT_EQUALS( x, "a" );
+
+        ASSERT_TRUE( getCanonicalIndexField( "a.$.b", &x ) );
+        ASSERT_EQUALS( x, "a.b" );
+        ASSERT_TRUE( getCanonicalIndexField( "a.0.b", &x ) );
+        ASSERT_EQUALS( x, "a.b" );
+        ASSERT_TRUE( getCanonicalIndexField( "a.123.b", &x ) );
+        ASSERT_EQUALS( x, "a.b" );
+
+        ASSERT_FALSE( getCanonicalIndexField( "a.$ref", &x ) );
+        ASSERT_FALSE( getCanonicalIndexField( "a.$ref.b", &x ) );
+
+
+        ASSERT_FALSE( getCanonicalIndexField( "a.c$d.b", &x ) );
+
+        ASSERT_FALSE( getCanonicalIndexField( "a.123a", &x ) );
+        ASSERT_FALSE( getCanonicalIndexField( "a.a123", &x ) );
+        ASSERT_FALSE( getCanonicalIndexField( "a.123a.b", &x ) );
+        ASSERT_FALSE( getCanonicalIndexField( "a.a123.b", &x ) );
+
+        ASSERT_FALSE( getCanonicalIndexField( "a.", &x ) );
+    }
+
+}