tests: Add test for applying mutations

configure.py

@@ -100,6 +100,7 @@ modes = {
 }
 
 urchin_tests = [
+    'tests/urchin/mutation_test',
     'tests/urchin/types_test',
 ]
 

test.py

@@ -11,6 +11,7 @@ all_tests = [
     'sstring_test',
     'output_stream_test',
     'urchin/types_test',
+    'urchin/mutation_test',
 ]
 
 last_len = 0

tests/urchin/mutation_test.cc

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2015 Cloudius Systems
+ */
+
+#define BOOST_TEST_DYN_LINK
+#define BOOST_TEST_MODULE core
+
+#include <boost/test/included/unit_test.hpp>
+#include "core/sstring.hh"
+#include "database.hh"
+
+static sstring some_keyspace("ks");
+static sstring some_column_family("cf");
+
+static boost::any make_atomic_cell(bytes value) {
+    return atomic_cell{0, atomic_cell::live{ttl_opt{}, std::move(value)}};
+};
+
+BOOST_AUTO_TEST_CASE(test_mutation_is_applied) {
+    auto s = make_lw_shared<schema>(some_keyspace, some_column_family,
+        std::vector<schema::column>({{"p1", utf8_type}}),
+        std::vector<schema::column>({{"c1", int32_type}}),
+        std::vector<schema::column>({{"r1", int32_type}}),
+        utf8_type
+    );
+
+    column_family cf(s);
+
+    column_definition& r1_col = *s->get_column_definition("r1");
+    partition_key key = to_bytes("key1");
+    clustering_key c_key = s->clustering_key_type->decompose_value({int32_type->decompose(2)});
+
+    mutation m(key, s);
+    m.set_clustered_cell(c_key, r1_col, make_atomic_cell(int32_type->decompose(3)));
+    cf.apply(m);
+
+    row& row = cf.find_or_create_row(key, c_key);
+    auto& cell = boost::any_cast<const atomic_cell&>(row[r1_col.id]);
+    BOOST_REQUIRE(cell.is_live());
+    BOOST_REQUIRE(int32_type->equal(cell.as_live().value, int32_type->decompose(3)));
+}