Refactor for testability.

1 files changed, 36 insertions, 0 deletions

diff --git a/searchlib/src/tests/docstore/document_store/document_store_test.cpp b/searchlib/src/tests/docstore/document_store/document_store_test.cpp
index 0ef04d0e722..fc2d2ab0536 100644
--- a/searchlib/src/tests/docstore/document_store/document_store_test.cpp
+++ b/searchlib/src/tests/docstore/document_store/document_store_test.cpp
@@ -1,6 +1,7 @@
 // Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 #include <vespa/vespalib/testkit/test_kit.h>
 #include <vespa/searchlib/docstore/logdocumentstore.h>
+#include <vespa/searchlib/docstore/value.h>
 #include <vespa/searchlib/docstore/cachestats.h>
 #include <vespa/document/repo/documenttyperepo.h>
 #include <vespa/document/fieldvalue/document.h>
@@ -81,4 +82,39 @@ TEST("require that LogDocumentStore::Config equality operator detects inequality
     EXPECT_FALSE(C(DC(), LC().setMaxBucketSpread(7)) == C());
 }
 
+using search::docstore::Value;
+vespalib::stringref S1("this is a string long enough to be compressed and is just used for sanity checking of compression"
+                       "Adding some repeatble sequences like aaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbb to ensure compression");
+
+Value createValue(vespalib::stringref s, const CompressionConfig & cfg) {
+    Value v(7);
+    vespalib::DataBuffer input;
+    input.writeBytes(s.data(), s.size());
+    v.set(std::move(input), s.size(), cfg);
+    return v;
+}
+void verifyValue(vespalib::stringref s, const Value & v) {
+    vespalib::DataBuffer buf = v.decompressed();
+    EXPECT_EQUAL(s.size(), v.getUncompressedSize());
+    EXPECT_EQUAL(7u, v.getSyncToken());
+    EXPECT_EQUAL(0, memcmp(s.data(), buf.getData(), buf.getDataLen()));
+}
+TEST("require that Value can store uncompressed data") {
+    Value v = createValue(S1, CompressionConfig::NONE);
+    verifyValue(S1, v);
+}
+
+TEST("require that Value can be moved") {
+    Value v = createValue(S1, CompressionConfig::NONE);
+    Value m = std::move(v);
+    verifyValue(S1, m);
+}
+
+TEST("require that Value can be copied") {
+    Value v = createValue(S1, CompressionConfig::NONE);
+    Value copy(v);
+    verifyValue(S1, v);
+    verifyValue(S1, copy);
+}
+
 TEST_MAIN() { TEST_RUN_ALL(); }