Add `DBShell::Sqlite3Client`

Much simpler `.build_command` than the Postgres version. Only building
arguments now. Want to try out executing the subprocess command.

Inspired of course by:
https://github.com/django/django/blob/66150f7cf61bc09547fa98586790df596eff6d77/django/db/backends/sqlite3/client.py

2 files changed, 26 insertions, 0 deletions

diff --git a/lib/dbshell/sqlite3_client.rb b/lib/dbshell/sqlite3_client.rb
new file mode 100644
index 0000000..7e962d7
--- /dev/null
+++ b/lib/dbshell/sqlite3_client.rb
@@ -0,0 +1,10 @@
+class DBShell::Sqlite3Client
+  EXECUTABLE_NAME = 'sqlite3'
+
+  def self.build_command(db_info)
+    args = [
+      EXECUTABLE_NAME,
+      db_info['database']
+    ]
+  end
+end
diff --git a/spec/dbshell/sqlite3_client_spec.rb b/spec/dbshell/sqlite3_client_spec.rb
new file mode 100644
index 0000000..4922993
--- /dev/null
+++ b/spec/dbshell/sqlite3_client_spec.rb
@@ -0,0 +1,16 @@
+require 'minitest/autorun'
+require 'dbshell/sqlite3_client'
+
+describe DBShell::Sqlite3Client do
+  describe ".build_command" do
+    it "builds basic arguments" do
+      DBShell::Sqlite3Client.build_command({
+        'adapter' => 'sqlite3',
+        'database' => 'db/development.sqlite3'
+      }).must_equal([
+        'sqlite3',
+        'db/development.sqlite3'
+      ])
+    end
+  end
+end