Add Python testing to travis

Author: sparkprime

.travis.yml

@@ -6,7 +6,11 @@ before_install:
   - echo $LANG
   - echo $LC_ALL
 before_script:
-script: make test
+script: |
+    make test
+    python setup.py build
+    sudo python setup.py install
+    ( cd python ; ./run_tests.sh )
 branches:
   only:
     - master

python/run_tests.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+TEST_SNIPPET="$(cat test.jsonnet)"
+
+echo "Python testing Jsonnet snippet..."
+OUTPUT="$(python jsonnet_test_snippet.py "${TEST_SNIPPET}")"
+if [ "$?" != "0" ] ; then
+    echo "Jsonnet execution failed:"
+    echo "$OUTPUT"
+    exit 1
+fi
+if [ "$OUTPUT" != "true" ] ; then
+    echo "Got bad output:"
+    echo "$OUTPUT"
+    exit 1
+fi
+
+echo "Python testing Jsonnet file..."
+OUTPUT="$(python jsonnet_test_file.py "test.jsonnet")"
+if [ "$?" != "0" ] ; then
+    echo "Jsonnet execution failed:"
+    echo "$OUTPUT"
+    exit 1
+fi
+if [ "$OUTPUT" != "true" ] ; then
+    echo "Got bad output:"
+    echo "$OUTPUT"
+    exit 1
+fi
+
+echo "Python test passed."

python/test.jsonnet

@@ -0,0 +1,2 @@
+std.assertEqual(({ x: 1, y: self.x } { x: 2 }).y, 2)
+