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object Test {
import java.io.{File, FileWriter}
/** Tests the generation of the HTML documentation for some Scala
* code samples (see value 'code' below) with different scaladoc
* options (currently -access:<value>).
*
* @author Stephane Micheloud
*/
def main(args: Array[String]) {
// overwrites value of UrlContext.generator in file DocUtil.scala
System.setProperty("doc.generator", "scaladoc")
var dirname = System.getProperty("scalatest.output")
if (dirname eq null) dirname = System.getProperty("java.io.tmpdir")
val tmpDir = new File(dirname)
tmpDir.mkdirs()
val inFile = {
val f = new File(tmpDir.getPath, "docgenerator_.scala")
val writer = new FileWriter(f)
writer.write(code, 0, code.length)
writer.close
f
}
def createDir(parent: File, dirname: String): File = {
val outDir = new File(parent, dirname)
outDir.mkdir
outDir
}
testOptions(inFile, createDir(tmpDir, "test1"), "") // none (default is -access:protected)
testOptions(inFile, createDir(tmpDir, "test2"), "-access:public")
testOptions(inFile, createDir(tmpDir, "test3"), "-access:protected")
testOptions(inFile, createDir(tmpDir, "test4"), "-access:private")
}
private def testOptions(inFile: File, outDir: File, opts: String*) {
val args = Array.concat(Array("-Ydoc", "-d", outDir.getPath, inFile.getPath), opts.toArray:Array[String])
if (MainDoc.main0(args)) {
for (name <- List("all-classes.html", "index.html")) {
val f = new File(outDir, name)
println(name + ": " + generateMD5Sum(f))
}
println
}
}
object MainDoc {
import scala.tools.nsc._
import scala.tools.nsc.doc.DocDriver
import scala.tools.nsc.reporters.ConsoleReporter
def error(msg: String) { Console.err.println(msg) }
var reporter: ConsoleReporter = _
def process(args: Array[String]) {
val settings = new Settings(error)
reporter = new ConsoleReporter(settings)
val command = new CompilerCommand(List.fromArray(args), settings, error, false)
try {
object compiler extends Global(command.settings, reporter)
if (reporter.hasErrors) {
reporter.flush()
return
}
val run = new compiler.Run
run compile command.files
object generator extends DocDriver {
lazy val global: compiler.type = compiler
def settings = command.settings
}
generator process run.units
reporter.printSummary()
} catch {
case ex @ FatalError(msg) =>
if (command.settings.debug.value)
ex.printStackTrace();
reporter.error(null, "fatal error: " + msg)
}
}
def main(args: Array[String]) {
process(args)
exit(if (reporter.hasErrors) 1 else 0)
}
// main returning a status (no exit code)
def main0(args: Array[String]): Boolean = {
process(args)
!reporter.hasErrors
}
}
private def generateMD5Sum(f: java.io.File): String = {
import java.io._, java.security._
val digest = MessageDigest.getInstance("MD5")
val is = new FileInputStream(f)
val buffer = new Array[Byte](8192)
try {
var read = is.read(buffer)
while (read > 0) {
digest.update(buffer, 0, read)
read = is.read(buffer)
}
val hash = digest.digest()
val buf = new StringBuilder
for (i <- hash.indices)
buf.append((hash(i) & 0xFF).toHexString)
buf.toString
}
catch {
case e: IOException =>
throw new RuntimeException("Unable to process file for MD5", e)
}
finally {
try {
is.close();
}
catch {
case e: IOException =>
throw new RuntimeException("Unable to close input stream for MD5 calculation", e)
}
}
}
private val code = """
package examples
abstract class C0 {
def foo_public
protected def foo_protected
private def foo_private {}
class C1_Public {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
protected class C1_Protected {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
private class C1_Private {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
}
protected abstract class C0_Protected {
def foo_public
protected def foo_protected
private def foo_private {}
class C1_Public {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
protected class C1_Protected {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
private class C1_Private {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
}
private abstract class C0_Private {
def foo_public
protected def foo_protected
private def foo_private {}
class C1_Public {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
protected class C1_Protected {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
private class C1_Private {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
}
object obj0 {
def bar_public {}
protected def bar_protected {}
private def bar_private {}
object obj1_Public {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
protected object obj1_Protected {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
private object obj1_Private {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
}
protected object obj0_Protected {
def bar_public {}
protected def bar_protected {}
private def bar_private {}
object obj1_Public {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
protected object obj1_Protected {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
private object obj1_Private {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
}
private object obj0_Private {
def bar_public {}
protected def bar_protected {}
private def bar_private {}
object obj1_Public {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
protected object obj1_Protected {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
private object obj1_Private {
val x_public = ()
protected val x_protected = ()
private val x_private = ()
}
}
"""
}
|
