test(sp-meta): amend scenario to also test JSON output

1 files changed, 13 insertions, 0 deletions

diff --git a/subplot.py b/subplot.py
index 9e16168..bf6415f 100644
--- a/subplot.py
+++ b/subplot.py
@@ -1,3 +1,4 @@
+import json
 import os
 import re
 import subprocess
@@ -54,6 +55,12 @@ def run_meta(ctx, filename=None):
     exit_code_is(ctx, 0)
 
 
+def run_meta_json(ctx, filename=None):
+    meta = binary("sp-meta")
+    runcmd(ctx, [meta, filename, "-o", "json"])
+    exit_code_is(ctx, 0)
+
+
 def run_pandoc_with_filter(ctx, filename=None, output=None):
     sp_filter = binary("sp-filter")
     runcmd(ctx, ["pandoc", "--filter", sp_filter, filename, "-o", output])
@@ -94,5 +101,11 @@ def cleanup_was_not_run(ctx, keyword=None, name=None):
     stdout_does_not_contain(ctx, pattern="\n  cleanup: {} {}\n".format(keyword, name))
 
 
+def json_output_matches_file(ctx, filename=None):
+    actual = json.loads(ctx["stdout"])
+    expected = json.load(open(filename))
+    assert_dict_eq(actual, expected)
+
+
 def binary(basename):
     return os.path.join(srcdir, "target", "debug", basename)