Server for Dalal Street

Prerequisites

• Go 1.10 Download link
• Protocol buffers Download link
• MySQL

Check prerequisites

• Check the go version installed.

go version

• Check protobuf installation.

protoc --help

• Setup SECRET_KEY environment variable to some string

Build instructions

• Download the repository and cd into it.

go get github.com/delta/dalal-street-server
cd $GOPATH/src/github.com/delta/dalal-street-server

• Install dependencies

go get -v ./...
go get -v github.com/gemnasium/migrate
go get -v gopkg.in/jarcoal/httpmock.v1
go get -v github.com/golang/protobuf/proto
go get -v github.com/golang/protobuf/protoc-gen-go
go get -v github.com/sendgrid/sendgrid-go
go get -v github.com/delta/plivo-go

• Setup submodules

git submodule init
git submodule update --recursive

• Create databases and run migrations

mysql -u root -p -e "CREATE DATABASE dalalstreet_dev; CREATE DATABASE dalalstreet_test;"
migrate -url "mysql://root:YOUR_MYSQL_ROOT_PASSWORD@/dalalstreet_dev" -path ./migrations up

• Generate proto files

./build_proto.sh

• Run cp config.json.example config.json
• Fill in the database credentials in the Dev section of config.json.
• Run go run main.go

Create Migrations

migrate -url "mysql://root:YOUR_MYSQL_ROOT_PASSWORD@/dalalstreet_dev" -path ./migrations create migration_file_xyz

Tests

• Run the test script locally before pushing commits.

./test.sh

Docker usage instructions

• Install docker and docker-compose.
• Run cp .env.example .env. Fill in the DB_NAME and DB_PASS in .env. These are the credentials for the database container.
• Use the same credentials in Docker section config.json (DbName and DbPassword) and docker-entry.sh (in the migrate command).
• Run docker-compose up.
• Once the containers are up, you can get shell access by using

docker exec -it <CONTAINER_ID> bash

GoMock usage instructions

• To generate mock for a file using mockgen, place this comment after import statement

 //go:generate mockgen -source {YOUR_FILE_NAME}.go -destination ../mocks/{YOUR_FILE_NAME}.go -package mocks

• To generate mocks for all packages that has above comment

go generate ./...

• To manually generate a mock package

mockgen -destination=mocks/{YOUR_FILE_NAME}.go -package=mocks {PATH_TO_YOUR_FILE}