Automate CLI test on UNIX

.gitignore

@@ -1,2 +1,3 @@
 target/
 /pack/
+/cli-test/

.travis.yml

@@ -10,6 +10,7 @@ env:
   - SCALAJS_VERSION=1.0.0
 script:
   - ./scripts/assemble-cli.sh $SCALAJS_VERSION $TRAVIS_SCALA_VERSION
+  - ./scripts/test-cli.sh $SCALAJS_VERSION $TRAVIS_SCALA_VERSION
 cache:
   directories:
     - $HOME/.ivy2/cache

TESTING.md

@@ -2,7 +2,7 @@
 
 TODO: We should automate this process
 
-For each major Scala version on a *NIX distro and a Windows distro:
+For each major Scala version on a Windows distro:
 
 1. Download packaged Scala from scala-lang.org
 2. Build a CLI distribution (see [the release process](./RELEASING.md))

scripts/assemble-cli.sh

@@ -1,31 +1,8 @@
 #! /bin/sh
 
-set -e
-
 # Assembles the CLI tools for a given Scala binary version.
 
-if [ $# -lt 2 ]; then
-    echo "Usage: $(basename $0) <scala.js full version> <base scala full version>" >&2
-    exit 1
-fi
-
-SCALAJS_VER=$1
-
-BASEVER=$2
-case $BASEVER in
-    2.11.*)
-        BINVER="2.11"
-        ;;
-    2.12.*)
-        BINVER="2.12"
-        ;;
-    2.13.*)
-        BINVER="2.13"
-        ;;
-    *)
-        echo "Invalid Scala version $BINVER" >&2
-        exit 2
-esac
+. "$(dirname $0)/vars.sh"
 
 # Build and lay out the contents of the archives
 sbt \
@@ -35,21 +12,11 @@ sbt \
     "cliPack" \
     || exit $?
 
-# Base Scala.js project directory.
-BASE="$(dirname $0)/.."
-
-# Aritfact name (no extension).
-NAME=scalajs_$BINVER-$SCALAJS_VER
-
-# Target directories
-TRG_BASE="$BASE/pack"
-TRG_VER="$TRG_BASE/$NAME"
-
 # Tar and zip the whole thing up
 (
     cd $TRG_BASE
-    tar cfz $NAME.tgz $NAME
+    tar cfz $SJS_ARTIFACT_NAME.tgz $SJS_ARTIFACT_NAME
 
-    if [ -f $NAME.zip ]; then rm $NAME.zip; fi
-    zip -r $NAME.zip -r $NAME
+    if [ -f $SJS_ARTIFACT_NAME.zip ]; then rm $SJS_ARTIFACT_NAME.zip; fi
+    zip -r $SJS_ARTIFACT_NAME.zip -r $SJS_ARTIFACT_NAME
 )

scripts/test-cli.sh

@@ -0,0 +1,59 @@
+#! /bin/sh
+
+# Tests the CLI tools.
+
+. "$(dirname $0)/vars.sh"
+
+TEST_DIR="$(realpath $(dirname $0)/../cli-test)"
+
+rm -rf $TEST_DIR
+mkdir $TEST_DIR
+cd $TEST_DIR
+
+# Fetch Scala
+SCALA_ARTIFACT_NAME=scala-$BASEVER
+wget "https://downloads.lightbend.com/scala/$BASEVER/$SCALA_ARTIFACT_NAME.tgz"
+tar xf $SCALA_ARTIFACT_NAME.tgz
+
+# Fetch Scala.js
+cp $TRG_BASE/$SJS_ARTIFACT_NAME.tgz .
+tar xf $SJS_ARTIFACT_NAME.tgz
+
+# Setup PATH
+PATH=$PATH:$TEST_DIR/$SCALA_ARTIFACT_NAME/bin:$TEST_DIR/$SJS_ARTIFACT_NAME/bin
+
+fail() {
+    echo "$1" >&2
+    exit 2
+}
+
+# Actual test.
+mkdir bin
+cat > foo.scala <<'EOF'
+object Foo {
+  def main(args: Array[String]): Unit = {
+    println(s"asdf ${1 + 1}")
+    new A
+  }
+
+  class A
+}
+EOF
+
+scalajsc -d bin foo.scala
+
+scalajsp bin/Foo$.sjsir > out
+test -s out || fail "scalajsp bin/Foo$.sjsir: empty output"
+
+scalajsp bin/Foo\$A.sjsir > out
+test -s out || fail "scalajsp bin/Foo\$A.sjsir: empty output"
+
+scalajsld -o test.js -mm Foo.main bin
+test -s test.js || fail "scalajsld: empty output"
+
+node test.js > got.run
+cat > want.run <<EOF
+asdf 2
+EOF
+
+diff got.run want.run

scripts/vars.sh

@@ -0,0 +1,29 @@
+set -e
+
+if [ $# -lt 2 ]; then
+    echo "Usage: $(basename $0) <scala.js full version> <base scala full version>" >&2
+    exit 1
+fi
+
+SCALAJS_VER=$1
+
+BASEVER=$2
+case $BASEVER in
+    2.11.*)
+        BINVER="2.11"
+        ;;
+    2.12.*)
+        BINVER="2.12"
+        ;;
+    2.13.*)
+        BINVER="2.13"
+        ;;
+    *)
+        echo "Invalid Scala version $BINVER" >&2
+        exit 2
+esac
+
+# Base Scala.js project directory.
+TRG_BASE="$(realpath $(dirname $0)/../pack)"
+
+SJS_ARTIFACT_NAME=scalajs_$BINVER-$SCALAJS_VER

src/main/resources/scalajsc

@@ -2,7 +2,7 @@
 
 SCALA_BIN_VER="@SCALA_BIN_VER@"
 SCALAJS_VER="@SCALAJS_VER@"
-SCALA_VER=$(scalac -version 2>&1 | grep -o '[0-9]\.[0-9]\+\.[0-9]\+')
+SCALA_VER=$(scalac -version 2>&1 | grep -i scala | grep -o '[0-9]\.[0-9]\+\.[0-9]\+')
 
 if [ "$(echo $SCALA_VER | cut -d '.' -f 1-2)" != "$SCALA_BIN_VER" ]; then
     echo "This bundle of Scala.js CLI is for $SCALA_BIN_VER. Your scala version is $SCALA_VER!" >&2