From d9729b4a2e30cc0143274ebd4a2cc1322bfadc5c Mon Sep 17 00:00:00 2001
From: Karthic Rao <kartronics85@yahoo.com>
Date: Fri, 19 Jun 2015 23:34:54 +0530
Subject: [PATCH] test for config/setup/internal.go

---
 config/setup/internal_test.go | 72 +++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 config/setup/internal_test.go

diff --git a/config/setup/internal_test.go b/config/setup/internal_test.go
new file mode 100644
index 000000000..d847389ca
--- /dev/null
+++ b/config/setup/internal_test.go
@@ -0,0 +1,72 @@
+package setup
+
+import (
+	"testing"
+
+	"github.com/mholt/caddy/middleware/inner"
+)
+
+func TestInternal(t *testing.T) {
+	c := newTestController(`internal /internal`)
+
+	mid, err := Internal(c)
+
+	if err != nil {
+		t.Errorf("Expected no errors, got: %v", err)
+	}
+
+	if mid == nil {
+		t.Fatal("Expected middleware, was nil instead")
+	}
+
+	handler := mid(emptyNext)
+	myHandler, ok := handler.(inner.Internal)
+
+	if !ok {
+		t.Fatalf("Expected handler to be type Internal, got: %#v", handler)
+	}
+
+	if myHandler.Paths[0] != "/internal" {
+		t.Errorf("Expected internal in the list of internal Paths")
+	}
+
+	if !sameNext(myHandler.Next, emptyNext) {
+		t.Error("'Next' field of handler was not set properly")
+	}
+
+}
+
+func InternalParse(t *testing.T) {
+	tests := []struct {
+		inputInternalPaths    string
+		shouldErr             bool
+		expectedInternalPaths []string
+	}{
+		{`internal /internal`, false, []string{"/internal"}},
+
+		{`internal /internal1
+		  internal /internal2`, false, []string{"/internal1", "/internal2"}},
+	}
+	for i, test := range tests {
+		c := newTestController(test.inputInternalPaths)
+		actualInternalPaths, err := internalParse(c)
+
+		if err == nil && test.shouldErr {
+			t.Errorf("Test %d didn't error, but it should have", i)
+		} else if err != nil && !test.shouldErr {
+			t.Errorf("Test %d errored, but it shouldn't have; got '%v'", i, err)
+		}
+
+		if len(actualInternalPaths) != len(test.expectedInternalPaths) {
+			t.Fatalf("Test %d expected %d InternalPaths, but got %d",
+				i, len(test.expectedInternalPaths), len(actualInternalPaths))
+		}
+		for j, actualInternalPath := range actualInternalPaths {
+			if actualInternalPath != test.expectedInternalPaths[j] {
+				t.Fatalf("Test %d expected %dth Internal Path to be  %s  , but got %s",
+					i, j, test.expectedInternalPaths[j], actualInternalPath)
+			}
+		}
+	}
+
+}