namespacestring -> namespace_string

1 files changed, 161 insertions, 0 deletions

diff --git a/src/mongo/db/namespace_string_test.cpp b/src/mongo/db/namespace_string_test.cpp
new file mode 100644
index 00000000000..7a9314c6cae
--- /dev/null
+++ b/src/mongo/db/namespace_string_test.cpp
@@ -0,0 +1,161 @@
+// namespacestring_test.cpp
+
+/*    Copyright 2012 10gen Inc.
+ *
+ *    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 "mongo/unittest/unittest.h"
+
+#include "mongo/db/namespace_string.h"
+
+namespace mongo {
+
+    TEST( NamespaceStringTest, Normal ) {
+        ASSERT( NamespaceString::normal( "a" ) );
+        ASSERT( NamespaceString::normal( "a.b" ) );
+        ASSERT( NamespaceString::normal( "a.b.c" ) );
+
+        ASSERT( !NamespaceString::normal( "a.b.$c" ) );
+        ASSERT( !NamespaceString::normal( "a.b.$.c" ) );
+
+        ASSERT( NamespaceString::normal( "local.oplog.$main" ) );
+        ASSERT( NamespaceString::normal( "local.oplog.rs" ) );
+    }
+
+    TEST( NamespaceStringTest, Oplog ) {
+        ASSERT( !NamespaceString::oplog( "a" ) );
+        ASSERT( !NamespaceString::oplog( "a.b" ) );
+
+        ASSERT( NamespaceString::oplog( "local.oplog.rs" ) );
+        ASSERT( !NamespaceString::oplog( "local.oplog.foo" ) );
+        ASSERT( NamespaceString::oplog( "local.oplog.$main" ) );
+        ASSERT( !NamespaceString::oplog( "local.oplog.$foo" ) );
+    }
+
+    TEST( NamespaceStringTest, Special ) {
+        ASSERT( NamespaceString::special( "a.$.b" ) );
+        ASSERT( NamespaceString::special( "a.system.foo" ) );
+        ASSERT( !NamespaceString::special( "a.foo" ) );
+    }
+
+    TEST( NamespaceStringTest, DatabaseValidNames ) {
+        ASSERT( NamespaceString::validDBName( "foo" ) );
+        ASSERT( !NamespaceString::validDBName( "foo/bar" ) );
+        ASSERT( !NamespaceString::validDBName( "foo bar" ) );
+        ASSERT( !NamespaceString::validDBName( "foo.bar" ) );
+
+        ASSERT( NamespaceString::normal( "asdads" ) );
+        ASSERT( !NamespaceString::normal( "asda$ds" ) );
+        ASSERT( NamespaceString::normal( "local.oplog.$main" ) );
+    }
+
+    TEST( NamespaceStringTest, CollectionValidNames ) {
+        ASSERT( NamespaceString::validCollectionName( "a.b" ) );
+        ASSERT( NamespaceString::validCollectionName( "a.b" ) );
+        ASSERT( !NamespaceString::validCollectionName( "a." ) );
+        ASSERT( NamespaceString::validCollectionName( "a.b." ) ); // TODO: should this change?
+    }
+
+    TEST( NamespaceStringTest, DBHash ) {
+        ASSERT_EQUALS( nsDBHash( "foo" ), nsDBHash( "foo" ) );
+        ASSERT_EQUALS( nsDBHash( "foo" ), nsDBHash( "foo.a" ) );
+        ASSERT_EQUALS( nsDBHash( "foo" ), nsDBHash( "foo." ) );
+
+        ASSERT_EQUALS( nsDBHash( "" ), nsDBHash( "" ) );
+        ASSERT_EQUALS( nsDBHash( "" ), nsDBHash( ".a" ) );
+        ASSERT_EQUALS( nsDBHash( "" ), nsDBHash( "." ) );
+
+        ASSERT_NOT_EQUALS( nsDBHash( "foo" ), nsDBHash( "food" ) );
+        ASSERT_NOT_EQUALS( nsDBHash( "foo." ), nsDBHash( "food" ) );
+        ASSERT_NOT_EQUALS( nsDBHash( "foo.d" ), nsDBHash( "food" ) );
+    }
+
+#define testEqualsBothWays(X,Y) ASSERT_TRUE( nsDBEquals( (X), (Y) ) ); ASSERT_TRUE( nsDBEquals( (Y), (X) ) );
+#define testNotEqualsBothWays(X,Y) ASSERT_FALSE( nsDBEquals( (X), (Y) ) ); ASSERT_FALSE( nsDBEquals( (Y), (X) ) );
+
+    TEST( NamespaceStringTest, DBEquals ) {
+        testEqualsBothWays( "foo" , "foo" );
+        testEqualsBothWays( "foo" , "foo.a" );
+        testEqualsBothWays( "foo.a" , "foo.a" );
+        testEqualsBothWays( "foo.a" , "foo.b" );
+
+        testEqualsBothWays( "" , "" );
+        testEqualsBothWays( "" , "." );
+        testEqualsBothWays( "" , ".x" );
+
+        testNotEqualsBothWays( "foo" , "bar" );
+        testNotEqualsBothWays( "foo" , "food" );
+        testNotEqualsBothWays( "foo." , "food" );
+
+        testNotEqualsBothWays( "" , "x" );
+        testNotEqualsBothWays( "" , "x." );
+        testNotEqualsBothWays( "" , "x.y" );
+        testNotEqualsBothWays( "." , "x" );
+        testNotEqualsBothWays( "." , "x." );
+        testNotEqualsBothWays( "." , "x.y" );
+    }
+
+    TEST( NamespaceStringTest, nsToDatabase1 ) {
+        ASSERT_EQUALS( "foo", nsToDatabaseSubstring( "foo.bar" ) );
+        ASSERT_EQUALS( "foo", nsToDatabaseSubstring( "foo" ) );
+        ASSERT_EQUALS( "foo", nsToDatabase( "foo.bar" ) );
+        ASSERT_EQUALS( "foo", nsToDatabase( "foo" ) );
+        ASSERT_EQUALS( "foo", nsToDatabase( string("foo.bar") ) );
+        ASSERT_EQUALS( "foo", nsToDatabase( string("foo") ) );
+    }
+
+    TEST( NamespaceStringTest, nsToDatabase2 ) {
+        char buf[128];
+
+        nsToDatabase( "foo.bar", buf );
+        ASSERT_EQUALS( 'f', buf[0] );
+        ASSERT_EQUALS( 'o', buf[1] );
+        ASSERT_EQUALS( 'o', buf[2] );
+        ASSERT_EQUALS( 0, buf[3] );
+
+        nsToDatabase( "bar", buf );
+        ASSERT_EQUALS( 'b', buf[0] );
+        ASSERT_EQUALS( 'a', buf[1] );
+        ASSERT_EQUALS( 'r', buf[2] );
+        ASSERT_EQUALS( 0, buf[3] );
+
+
+    }
+
+    TEST( NamespaceStringTest, NamespaceStringParse1 ) {
+        NamespaceString ns( "a.b" );
+        ASSERT_EQUALS( (string)"a", ns.db() );
+        ASSERT_EQUALS( (string)"b", ns.coll() );
+    }
+
+    TEST( NamespaceStringTest, NamespaceStringParse2 ) {
+        NamespaceString ns( "a.b.c" );
+        ASSERT_EQUALS( (string)"a", ns.db() );
+        ASSERT_EQUALS( (string)"b.c", ns.coll() );
+    }
+
+    TEST( NamespaceStringTest, NamespaceStringParse3 ) {
+        NamespaceString ns( "abc" );
+        ASSERT_EQUALS( (string)"", ns.db() );
+        ASSERT_EQUALS( (string)"", ns.coll() );
+    }
+
+    TEST( NamespaceStringTest, NamespaceStringParse4 ) {
+        NamespaceString ns( "abc." );
+        ASSERT_EQUALS( (string)"abc", ns.db() );
+        ASSERT_EQUALS( (string)"", ns.coll() );
+    }
+
+}
+