[1997] Tests for static data source

Introduced (yet empty and not implemented) static data source library.
The tests for the future implementations are in place and obviously
fail.

src/lib/datasrc/Makefile.am

@@ -33,7 +33,7 @@ libdatasrc_la_SOURCES += factory.h factory.cc
 nodist_libdatasrc_la_SOURCES = datasrc_messages.h datasrc_messages.cc
 libdatasrc_la_LDFLAGS = -no-undefined -version-info 1:0:1
 
-pkglib_LTLIBRARIES =  sqlite3_ds.la memory_ds.la
+pkglib_LTLIBRARIES =  sqlite3_ds.la memory_ds.la static_ds.la
 
 sqlite3_ds_la_SOURCES = sqlite3_accessor.h sqlite3_accessor.cc
 sqlite3_ds_la_SOURCES += sqlite3_accessor_link.cc
@@ -49,6 +49,12 @@ memory_ds_la_LDFLAGS = -module -avoid-version
 memory_ds_la_LIBADD = $(top_builddir)/src/lib/exceptions/libexceptions.la
 memory_ds_la_LIBADD += libdatasrc.la
 
+static_ds_la_SOURCES = memory_datasrc.h memory_datasrc.cc
+static_ds_la_SOURCES += static_datasrc_link.cc
+static_ds_la_LDFLAGS = -module -avoid-version
+static_ds_la_LIBADD = $(top_builddir)/src/lib/exceptions/libexceptions.la
+static_ds_la_LIBADD += libdatasrc.la
+
 libdatasrc_la_LIBADD = $(top_builddir)/src/lib/exceptions/libexceptions.la
 libdatasrc_la_LIBADD += $(top_builddir)/src/lib/dns/libdns++.la
 libdatasrc_la_LIBADD += $(top_builddir)/src/lib/log/liblog.la

src/lib/datasrc/static_datasrc_link.cc

@@ -0,0 +1,38 @@
+// Copyright (C) 2012  Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+#include "client.h"
+#include "memory_datasrc.h"
+
+#include <cc/data.h>
+
+using namespace isc::data;
+using namespace std;
+
+namespace isc {
+namespace datasrc {
+
+DataSourceClient*
+createInstance(ConstElementPtr, string& error) {
+    error = "Not yet implemented";
+    return (NULL);
+}
+
+void
+destroyInstance(DataSourceClient* instance) {
+    delete instance;
+}
+
+}
+}

src/lib/datasrc/tests/factory_unittest.cc

@@ -28,6 +28,8 @@ using namespace isc::datasrc;
 using namespace isc::data;
 
 std::string SQLITE_DBFILE_EXAMPLE_ORG = TEST_DATA_DIR "/example.org.sqlite3";
+const std::string STATIC_DS_FILE = TEST_DATA_DIR "/static.zone";
+const std::string ROOT_ZONE_FILE = TEST_DATA_DIR "/root.zone";
 
 namespace {
 
@@ -235,5 +237,55 @@ TEST(FactoryTest, badType) {
                                            DataSourceError);
 }
 
+// Check the static data source can be loaded.
+TEST(FactoryTest, staticDS) {
+    // The only configuration is the file to load.
+    const ConstElementPtr config(new StringElement(STATIC_DS_FILE));
+    // Get the data source
+    DataSourceClientContainer dsc("static", config);
+    // And try getting something out to see if it really works.
+    DataSourceClient::FindResult
+        result(dsc.getInstance().findZone(isc::dns::Name("BIND")));
+    ASSERT_EQ(result::SUCCESS, result.code);
+    EXPECT_EQ(isc::dns::Name("BIND"), result.zone_finder->getOrigin());
+    EXPECT_EQ(isc::dns::RRClass::CH(), result.zone_finder->getClass());
+    const isc::dns::ConstRRsetPtr
+        version(result.zone_finder->find(isc::dns::Name("VERSION.BIND"),
+                                         isc::dns::RRType::TXT())->rrset);
+    ASSERT_NE(isc::dns::ConstRRsetPtr(), version);
+    EXPECT_EQ(isc::dns::Name("VERSION.BIND"), version->getName());
+    EXPECT_EQ(isc::dns::RRClass::CH(), version->getClass());
+    EXPECT_EQ(isc::dns::RRType::TXT(), version->getType());
+}
+
+// Check that file not containing BIND./CH is rejected
+TEST(FactoryTest, staticDSBadFile) {
+    // The only configuration is the file to load.
+    const ConstElementPtr config(new StringElement(STATIC_DS_FILE));
+    // See it does not want the file
+    EXPECT_THROW(DataSourceClientContainer("static", config), DataSourceError);
+}
+
+// Check that some bad configs are rejected
+TEST(FactoryTest, staticDSBadConfig) {
+    const char* configs[] = {
+        // The file does not exist
+        "\"/does/not/exist\"",
+        // Bad types
+        "null",
+        "42",
+        "{}",
+        "[]",
+        "true",
+        NULL
+    };
+    for (const char** config(configs); *config; ++config) {
+        SCOPED_TRACE(*config);
+        EXPECT_THROW(DataSourceClientContainer("static",
+                                               Element::fromJSON(*config)),
+                     DataSourceError);
+    }
+}
+
 } // end anonymous namespace
 

src/lib/datasrc/tests/testdata/static.zone

@@ -0,0 +1,2 @@
+BIND.           3600    CH  SOA BIND. BIND. 1 3600 300 36000 3600
+VERSION.BIND.   3600    CH  TXT "10"