Rudimentary start of HTTP servers

1 files changed, 80 insertions, 0 deletions

diff --git a/modules/caddyhttp/caddyhttp_test.go b/modules/caddyhttp/caddyhttp_test.go
new file mode 100644
index 0000000..c65a9a2
--- /dev/null
+++ b/modules/caddyhttp/caddyhttp_test.go
@@ -0,0 +1,80 @@
+package caddyhttp
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestParseListenerAddr(t *testing.T) {
+	for i, tc := range []struct {
+		input       string
+		expectProto string
+		expectAddrs []string
+		expectErr   bool
+	}{
+		{
+			input:       "",
+			expectProto: "tcp",
+			expectErr:   true,
+		},
+		{
+			input:       ":",
+			expectProto: "tcp",
+			expectErr:   true,
+		},
+		{
+			input:       ":1234",
+			expectProto: "tcp",
+			expectAddrs: []string{":1234"},
+		},
+		{
+			input:       "tcp::::1234",
+			expectProto: "tcp",
+			expectAddrs: []string{":1234"},
+		},
+		{
+			input:       "tcp6::::1234",
+			expectProto: "tcp6",
+			expectAddrs: []string{":1234"},
+		},
+		{
+			input:       "tcp4:::localhost:1234",
+			expectProto: "tcp4",
+			expectAddrs: []string{"localhost:1234"},
+		},
+		{
+			input:       "unix:::localhost:1234-1236",
+			expectProto: "unix",
+			expectAddrs: []string{"localhost:1234", "localhost:1235", "localhost:1236"},
+		},
+		{
+			input:       "localhost:1234-1234",
+			expectProto: "tcp",
+			expectAddrs: []string{"localhost:1234"},
+		},
+		{
+			input:       "localhost:2-1",
+			expectProto: "tcp",
+			expectErr:   true,
+		},
+		{
+			input:       "localhost:0",
+			expectProto: "tcp",
+			expectAddrs: []string{"localhost:0"},
+		},
+	} {
+		actualProto, actualAddrs, err := parseListenAddr(tc.input)
+		if tc.expectErr && err == nil {
+			t.Errorf("Test %d: Expected error but got: %v", i, err)
+		}
+		if !tc.expectErr && err != nil {
+			t.Errorf("Test %d: Expected no error but got: %v", i, err)
+		}
+		if actualProto != tc.expectProto {
+			t.Errorf("Test %d: Expeceted protocol '%s' but got '%s'", i, tc.expectProto, actualProto)
+		}
+		if !reflect.DeepEqual(tc.expectAddrs, actualAddrs) {
+			t.Errorf("Test %d: Expected addresses %v but got %v", i, tc.expectAddrs, actualAddrs)
+		}
+	}
+}