Add ability to configure postgres database backends for test cases via reference.conf (#3421)

db-commons/src/main/resources/reference.conf

@@ -164,6 +164,13 @@ bitcoin-s {
       name = testdb
     }
   }
+
+  testkit {
+    pg {
+      #enabled postgres backend database for all test cases
+      enabled = false
+    }
+  }
 }
 
 akka {

docs/config/configuration.md

@@ -277,6 +277,13 @@ bitcoin-s {
           path = ${bitcoin-s.datadir}/oracle/
         }
     }
+    
+    testkit {
+      pg {
+        #enabled postgres backend database for all test cases
+        enabled = false
+      }
+    }
 }
 
 

testkit/src/main/resources/reference.conf

@@ -142,6 +142,13 @@ bitcoin-s {
             password = ""
         }
     }
+
+    testkit {
+        pg {
+            #enabled postgres backend database for all test cases
+            enabled = false
+        }
+    }
 }
 
 

testkit/src/main/scala/org/bitcoins/testkit/EmbeddedPg.scala

@@ -1,11 +1,24 @@
 package org.bitcoins.testkit
 
 import com.opentable.db.postgres.embedded.EmbeddedPostgres
+import com.typesafe.config.ConfigFactory
 import org.scalatest.{BeforeAndAfterAll, Suite}
 
 trait EmbeddedPg extends BeforeAndAfterAll { this: Suite =>
 
-  lazy val pgEnabled: Boolean = sys.env.contains("PG_ENABLED")
+  lazy val pgEnabled: Boolean = {
+    val config = ConfigFactory.load()
+    val isEnv = sys.env.contains("PG_ENABLED")
+    val isConfig = {
+      if (config.hasPath("bitcoin-s.testkit.pg.enabled")) {
+        config.getBoolean("bitcoin-s.testkit.pg.enabled")
+      } else {
+        false
+      }
+    }
+    val isPgEnabled = isEnv || isConfig
+    isPgEnabled
+  }
 
   lazy val pg: Option[EmbeddedPostgres] = {