diff options
Diffstat (limited to 'test/files/presentation/doc/doc.scala')
-rwxr-xr-x | test/files/presentation/doc/doc.scala | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/test/files/presentation/doc/doc.scala b/test/files/presentation/doc/doc.scala new file mode 100755 index 0000000000..7a2eb9a588 --- /dev/null +++ b/test/files/presentation/doc/doc.scala @@ -0,0 +1,151 @@ +import scala.tools.nsc.doc +import scala.tools.nsc.doc.base._ +import scala.tools.nsc.doc.base.comment._ +import scala.tools.nsc.interactive._ +import scala.tools.nsc.interactive.tests._ +import scala.tools.nsc.util._ + +object Test extends InteractiveTest { + val tags = Seq( + "@example `\"abb\".permutations = Iterator(abb, bab, bba)`", + "@version 1.0, 09/07/2012", + "@since 2.10", + "@todo this is unsafe!", + "@note Don't inherit!", + "@see something else" + ) + + val names = Seq("Class", "Def", "Val", "Var", "AbstracType", "TypeAlias", "Trait", "InnerClass") + val bareText = + """abstract class %s { + | def %s = "" + | val %s = "" + | var %s: String = _ + | type %s + | type %s = String + | class %s + |} + |trait %s""".stripMargin.format(names: _*) + + def docComment(nTags: Int) = "/**\n%s*/".format(tags.take(nTags).mkString("\n")) + + def text(name: String, nTags: Int) = { + val nameIndex = bareText.indexOf(name) + val (pre, post) = bareText.splitAt(nameIndex) + val crIndex = pre.lastIndexOf("\n") + val (prepre, prepost) = pre.splitAt(crIndex) + prepre + docComment(nTags) + prepost + post + } + + override lazy val compiler = { + prepareSettings(settings) + new Global(settings, compilerReporter) with MemberLookupBase with CommentFactoryBase with doc.ScaladocGlobalTrait { + outer => + + val global: this.type = this + + override lazy val analyzer = new { + val global: outer.type = outer + } with doc.ScaladocAnalyzer with InteractiveAnalyzer { + override def newTyper(context: Context): InteractiveTyper with ScaladocTyper = + new Typer(context) with InteractiveTyper with ScaladocTyper + } + + override lazy val loaders = new scala.tools.nsc.symtab.SymbolLoaders { + val global: outer.type = outer + } + + def chooseLink(links: List[LinkTo]): LinkTo = links.head + def internalLink(sym: Symbol, site: Symbol) = None + def toString(link: LinkTo) = link.toString + def warnNoLink = false + def findExternalLink(sym: Symbol, name: String) = None + + override def forScaladoc = true + + def getComment(sym: Symbol, source: SourceFile, fragments: List[(Symbol,SourceFile)]): Option[Comment] = { + val docResponse = new Response[(String, String, Position)] + askDocComment(sym, source, sym.owner, fragments, docResponse) + docResponse.get.left.toOption flatMap { + case (expanded, raw, pos) => + if (expanded.isEmpty) + None + else + Some(ask { () => parseAtSymbol(expanded, raw, pos, Some(sym.owner)) }) + } + } + } + } + + override def runDefaultTests() { + import compiler._ + def findSource(name: String) = sourceFiles.find(_.file.name == name).get + + val className = names.head + for (name <- names; + i <- 1 to tags.length) { + val newText = text(name, i) + val source = findSource("Class.scala") + val batch = new BatchSourceFile(source.file, newText.toCharArray) + val reloadResponse = new Response[Unit] + compiler.askReload(List(batch), reloadResponse) + reloadResponse.get.left.toOption match { + case None => + println("Couldn't reload") + case Some(_) => + val parseResponse = new Response[Tree] + askParsedEntered(batch, true, parseResponse) + parseResponse.get.left.toOption match { + case None => + println("Couldn't parse") + case Some(_) => + val sym = compiler.ask { () => + val toplevel = definitions.EmptyPackage.info.decl(newTypeName(name)) + if (toplevel eq NoSymbol) { + val clazz = definitions.EmptyPackage.info.decl(newTypeName(className)) + + val term = clazz.info.decl(newTermName(name)) + if (term eq NoSymbol) clazz.info.decl(newTypeName(name)) else + if (term.isAccessor) term.accessed else term + } else toplevel + } + + getComment(sym, batch, (sym,batch)::Nil) match { + case None => println(s"Got no doc comment for $name") + case Some(comment) => + import comment._ + def cnt(bodies: Iterable[Body]) = bodies.size + val actual = cnt(example) + cnt(version) + cnt(since) + cnt(todo) + cnt(note) + cnt(see) + if (actual != i) + println(s"Got docComment with $actual tags instead of $i, file text:\n$newText") + } + } + } + } + + // Check inter-classes documentation one-time retrieved ok. + val baseSource = findSource("Base.scala") + val derivedSource = findSource("Derived.scala") + def existsText(where: Any, text: String): Boolean = where match { + case `text` => true + case s: Seq[_] => s exists (existsText(_, text)) + case p: Product => p.productIterator exists (existsText(_, text)) + } + val (derived, base) = compiler.ask { () => + val derived = definitions.RootPackage.info.decl(newTermName("p")).info.decl(newTypeName("Derived")) + (derived, derived.ancestors(0)) + } + val cmt1 = getComment(derived, derivedSource, (base, baseSource)::(derived, derivedSource)::Nil) + if (!existsText(cmt1, "Derived comment.")) + println("Unexpected Derived class comment:"+cmt1) + + val (fooDerived, fooBase) = compiler.ask { () => + val decl = derived.tpe.decl(newTermName("foo")) + (decl, decl.allOverriddenSymbols(0)) + } + + val cmt2 = getComment(fooDerived, derivedSource, (fooBase, baseSource)::(fooDerived, derivedSource)::Nil) + if (!existsText(cmt2, "Base method has documentation.")) + println("Unexpected foo method comment:"+cmt2) + } +} |