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package mill.twirllib
import mill.util.{TestEvaluator, TestUtil}
import utest.framework.TestPath
import utest.{TestSuite, Tests, assert, _}
import scala.io.Codec
object HelloWorldTests extends TestSuite {
trait HelloBase extends TestUtil.BaseModule {
override def millSourcePath: os.Path = TestUtil.getSrcPathBase() / millOuterCtx.enclosing.split('.')
}
trait HelloWorldModule extends mill.twirllib.TwirlModule {
def twirlVersion = "1.0.0"
override def twirlAdditionalImports: Seq[String] = additionalImports
}
object HelloWorld extends HelloBase {
object core extends HelloWorldModule {
override def twirlVersion = "1.3.15"
}
}
val resourcePath: os.Path = os.pwd / 'contrib / 'twirllib / 'test / 'resources / "hello-world"
def workspaceTest[T](
m: TestUtil.BaseModule,
resourcePath: os.Path = resourcePath
)(t: TestEvaluator => T)(implicit tp: TestPath): T = {
val eval = new TestEvaluator(m)
os.remove.all(m.millSourcePath)
os.remove.all(eval.outPath)
os.makeDir.all(m.millSourcePath / os.up)
os.copy(resourcePath, m.millSourcePath)
t(eval)
}
def compileClassfiles: Seq[os.RelPath] = Seq[os.RelPath](
"hello.template.scala",
"wrapper.template.scala"
)
def expectedDefaultImports: Seq[String] = Seq(
"import _root_.play.twirl.api.TwirlFeatureImports._",
"import _root_.play.twirl.api.TwirlHelperImports._",
"import _root_.play.twirl.api.Html",
"import _root_.play.twirl.api.JavaScript",
"import _root_.play.twirl.api.Txt",
"import _root_.play.twirl.api.Xml"
)
def additionalImports: Seq[String] = Seq(
"mill.twirl.test.AdditionalImport1._",
"mill.twirl.test.AdditionalImport2._"
)
def tests: Tests = Tests {
'twirlVersion - {
'fromBuild - workspaceTest(HelloWorld) { eval =>
val Right((result, evalCount)) =
eval.apply(HelloWorld.core.twirlVersion)
assert(
result == "1.3.15",
evalCount > 0
)
}
}
'compileTwirl - workspaceTest(HelloWorld) { eval =>
val Right((result, evalCount)) = eval.apply(HelloWorld.core.compileTwirl)
val outputFiles = os.walk(result.classes.path).filter(_.last.endsWith(".scala"))
val expectedClassfiles = compileClassfiles.map(
eval.outPath / 'core / 'compileTwirl / 'dest / 'html / _
)
assert(
result.classes.path == eval.outPath / 'core / 'compileTwirl / 'dest,
outputFiles.nonEmpty,
outputFiles.forall(expectedClassfiles.contains),
outputFiles.size == 2,
evalCount > 0,
outputFiles.forall { p =>
val lines = os.read.lines(p).map(_.trim)
(expectedDefaultImports ++ additionalImports.map(s => s"import $s")).forall(lines.contains)
}
)
// don't recompile if nothing changed
val Right((_, unchangedEvalCount)) =
eval.apply(HelloWorld.core.compileTwirl)
assert(unchangedEvalCount == 0)
}
}
}
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