added more index crud test

docs/old_build_script.txt

@@ -0,0 +1,29 @@
+old build script
+# remove old icu
+sudo apt-get -y remove libicu48
+
+# install snappy
+sudo apt-get -y install libsnappy-dev
+
+# install newer icu
+curl -o /tmp/icu4c-53_1-RHEL6-x64.tgz http://download.icu-project.org/files/icu4c/53.1/icu4c-53_1-RHEL6-x64.tgz
+sudo tar zxvf /tmp/icu4c-53_1-RHEL6-x64.tgz -C /
+
+# install leveldb
+curl -O https://leveldb.googlecode.com/files/leveldb-1.15.0.tar.gz
+tar zxvf leveldb-1.15.0.tar.gz
+cd leveldb-1.15.0
+make
+sudo cp --preserve=links libleveldb.* /usr/local/lib
+sudo cp -r include/leveldb /usr/local/include/
+sudo ldconfig
+cd ..
+
+#install cld2
+cd analysis/token_filters/cld2
+svn checkout http://cld2.googlecode.com/svn/trunk/ cld2-read-only
+cd cld2-read-only/internal/
+./compile_libs.sh
+sudo cp *.so /usr/local/lib
+sudo ldconfig
+cd ../../../../..

docs/project-code-coverage.sh

@@ -38,6 +38,11 @@ cat acc.out integration-acc.out | go run docs/merge-coverprofile.go > merged.out
 if [ -n "$COVERALLS" ]
 then
 	goveralls -service drone.io -coverprofile=merged.out -repotoken $COVERALLS
+fi
+
+if [ -n "$COVERHTML" ]
+then
+    go tool cover -html=merged.out
 fi	
 
 rm -rf ./profile.out

index_test.go

@@ -115,6 +115,39 @@ func TestCrud(t *testing.T) {
 	if string(val) != "7" {
 		t.Errorf("expected '7', got '%s'", val)
 	}
+
+	// close the index, open it again, and try some more things
+	index.Close()
+
+	index, err = Open("testidx")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	count, err := index.DocCount()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if count != 2 {
+		t.Errorf("expected doc count 2, got %d", count)
+	}
+
+	doc, err := index.Document("a")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if doc == nil {
+		t.Errorf("expected doc not nil, got nil")
+	}
+	foundNameField := false
+	for _, field := range doc.Fields {
+		if field.Name() == "name" && string(field.Value()) == "marty" {
+			foundNameField = true
+		}
+	}
+	if !foundNameField {
+		t.Errorf("expected to find field named 'name' with value 'marty'")
+	}
 }
 
 func TestIndexCreateNewOverExisting(t *testing.T) {