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[jdbc-scala] Regex extractor for executed statement, usable with rich…
… pattern:
```scala
e/* : QueryExecution */ match {
case ~(ExecutedStatement("^SELECT"), (sql, parameters)) => // ...
}
```- Loading branch information...
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193 additions
and 106 deletions.
- +3 −35 jdbc-scala/src/main/scala/Acolyte.scala
- +53 −0 jdbc-scala/src/main/scala/Execution.scala
- +81 −0 jdbc-scala/src/test/scala/acolyte/ExecutionSpec.scala
- +7 −8 jdbc-scala/src/test/scala/acolyte/ScalaUseCases.scala
- +6 −1 project/Acolyte.scala
- +2 −3 project/JdbcDriver.scala
- +21 −46 project/JdbcScala.scala
- +3 −5 project/ScalacPlugin.scala
- +16 −7 readme.md
- +1 −1 scalac-plugin/readme.md
| @@ -0,0 +1,53 @@ | ||
| package acolyte | ||
| import acolyte.ParameterMetaData.ParameterDef | ||
| /** Execution information */ | ||
| sealed trait Execution { | ||
| /** Executed SQL */ | ||
| def sql: String | ||
| /** Execution parameters */ | ||
| def parameters: List[ExecutedParameter] | ||
| } | ||
| case class QueryExecution( | ||
| sql: String, parameters: List[ExecutedParameter] = Nil) extends Execution | ||
| case class UpdateExecution( | ||
| sql: String, parameters: List[ExecutedParameter] = Nil) extends Execution | ||
| /** Statement extractor */ | ||
| case class ExecutedStatement( | ||
| /** Statement pattern */ | ||
| val p: String) { | ||
| val re = p.r | ||
| def unapply(x: Execution): Option[(String, List[ExecutedParameter])] = | ||
| re.findFirstIn(x.sql).map(_ ⇒ (x.sql -> x.parameters)) | ||
| } | ||
| sealed trait ExecutedParameter { def value: Any } | ||
| /** Executed parameter companion */ | ||
| object ExecutedParameter { | ||
| def apply(v: Any): ExecutedParameter = | ||
| new ExecutedParameter { val value = v } | ||
| def unapply(p: ExecutedParameter): Option[Any] = Some(p.value) | ||
| } | ||
| /** Parameter along with its definition. */ | ||
| case class DefinedParameter( | ||
| value: Any, definition: ParameterDef) extends ExecutedParameter { | ||
| override lazy val toString = s"Param($value, ${definition.sqlTypeName})" | ||
| } | ||
| /** Value extractor for execution parameter. */ | ||
| @deprecated( | ||
| message = "Use [[acolyte.ExecutedParameter]] extractor", since = "1.0.15") | ||
| object ParameterVal { | ||
| def unapply(p: ExecutedParameter): Option[Any] = ExecutedParameter.unapply(p) | ||
| } |
| @@ -0,0 +1,81 @@ | ||
| package acolyte | ||
| import acolyte.{ ExecutedParameter ⇒ XP } | ||
| object ExecutionSpec extends org.specs2.mutable.Specification { | ||
| "Execution" title | ||
| "Query execution" >> { | ||
| val (q1, q2) = ( | ||
| QueryExecution("SELECT * FROM Test WHERE id = ?", XP("x") :: Nil), | ||
| QueryExecution("EXEC reindex")) | ||
| "Query #1" should { | ||
| "match case class pattern" in { | ||
| q1 aka "q1" must beLike { | ||
| case QueryExecution("SELECT * FROM Test WHERE id = ?", | ||
| XP("x") :: Nil) ⇒ ok | ||
| } | ||
| } | ||
| "not match case class pattern" in { | ||
| q1 aka "q1" must not(beLike { | ||
| case QueryExecution("EXEC reindex", Nil) ⇒ ok | ||
| }) | ||
| } | ||
| "match statement extractor #1" in { | ||
| q1 aka "q1" must beLike { | ||
| case ~(ExecutedStatement("FROM Test"), (sql, XP("x") :: Nil)) ⇒ | ||
| sql aka "matching SQL" must_== "SELECT * FROM Test WHERE id = ?" | ||
| } | ||
| } | ||
| "match statement extractor #2" in { | ||
| q1 aka "q1" must beLike { | ||
| case ~(ExecutedStatement("^SELECT"), (sql, _)) ⇒ ok | ||
| } | ||
| } | ||
| "not match statement extractor" in { | ||
| q1 aka "q1" must not(beLike { | ||
| case ~(ExecutedStatement(" reindex$"), (_, XP("x") :: Nil)) ⇒ ok | ||
| }) | ||
| } | ||
| } | ||
| "Query #2" should { | ||
| "match case class pattern" in { | ||
| q2 aka "q2" must beLike { | ||
| case QueryExecution("EXEC reindex", Nil) ⇒ ok | ||
| } | ||
| } | ||
| "not match case class pattern" in { | ||
| q2 aka "q2" must not(beLike { | ||
| case QueryExecution("SELECT * FROM Test WHERE id = ?", | ||
| XP("x") :: Nil) ⇒ ok | ||
| }) | ||
| } | ||
| "match statement extractor #1" in { | ||
| q2 aka "q2" must beLike { | ||
| case ~(ExecutedStatement("EXEC"), (sql, Nil)) ⇒ | ||
| sql aka "matching SQL" must_== "EXEC reindex" | ||
| } | ||
| } | ||
| "match statement extractor #2" in { | ||
| q2 aka "q2" must beLike { | ||
| case ~(ExecutedStatement(" reindex$"), (sql, _)) ⇒ ok | ||
| } | ||
| } | ||
| "not match statement extractor" in { | ||
| q2 aka "q2" must not(beLike { | ||
| case ~(ExecutedStatement("^SELECT"), (_, Nil)) ⇒ ok | ||
| }) | ||
| } | ||
| } | ||
| } | ||
| } |
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