1 files changed, 64 insertions, 0 deletions
diff --git a/helpers/content_renderer_test.go b/helpers/content_renderer_test.go
new file mode 100644
index 000000000..1f520fd0e
--- /dev/null
+++ b/helpers/content_renderer_test.go
@@ -0,0 +1,64 @@
+package helpers
+import (
+	"testing"
+	"github.com/spf13/viper"
+	"bytes"
+)
+
+// Renders a codeblock using Blackfriday
+func render(input string) string {
+	ctx := &RenderingContext{};
+	render := GetHTMLRenderer(0, ctx);
+
+	buf := &bytes.Buffer{}
+	render.BlockCode(buf, []byte(input), "html")
+	return buf.String()
+}
+
+// Renders a codeblock using Mmark
+func renderWithMmark(input string) string {
+	ctx := &RenderingContext{};
+	render := GetMmarkHtmlRenderer(0, ctx);
+
+	buf := &bytes.Buffer{}
+	render.BlockCode(buf, []byte(input), "html", []byte(""), false, false)
+	return buf.String()
+}
+
+
+func TestCodeFence(t *testing.T) {
+
+	if !HasPygments() {
+		t.Skip("Skipping Pygments test as Pygments is not installed or available.")
+		return
+	}
+
+	type test struct {
+		enabled         bool
+		input, expected string
+	}
+	data := []test{
+		{true,  "<html></html>", "<div class=\"highlight\"><pre><span class=\"nt\">&lt;html&gt;&lt;/html&gt;</span>\n</pre></div>\n"},
+		{false, "<html></html>", "<pre><code class=\"language-html\">&lt;html&gt;&lt;/html&gt;</code></pre>\n"},
+	}
+
+	viper.Reset()
+	defer viper.Reset()
+
+	viper.Set("PygmentsStyle", "monokai")
+	viper.Set("PygmentsUseClasses", true)
+
+	for i, d := range data {
+		viper.Set("PygmentsCodeFences", d.enabled)
+
+		result := render(d.input)
+		if result != d.expected {
+			t.Errorf("Test %d failed. BlackFriday enabled:%t, Expected:\n%q got:\n%q", i, d.enabled, d.expected, result)
+		}
+
+		result = renderWithMmark(d.input)
+		if result != d.expected {
+			t.Errorf("Test %d failed. Mmark enabled:%t, Expected:\n%q got:\n%q", i, d.enabled, d.expected, result)
+		}
+	}
+}