start working on context root configuration

config/web_test.go

@@ -11,3 +11,68 @@ func TestWebConfig_SocketAddress(t *testing.T) {
 		t.Errorf("expected %s, got %s", "0.0.0.0:8081", web.SocketAddress())
 	}
 }
+
+func TestWebConfig_ContextRoot(t *testing.T) {
+	const expected = "/status/"
+
+	web := &webConfig{
+		ContextRoot: "/status/",
+	}
+
+	web.validateAndSetDefaults()
+
+	if web.CtxRoot() != expected {
+		t.Errorf("expected %s, got %s", expected, web.CtxRoot())
+	}
+}
+
+func TestWebConfig_ContextRootWithEscapableChars(t *testing.T) {
+	const expected = "/s%3F=ta%20t%20u&s/"
+
+	web := &webConfig{
+		ContextRoot: "/s?=ta t u&s/",
+	}
+
+	web.validateAndSetDefaults()
+
+	if web.CtxRoot() != expected {
+		t.Errorf("expected %s, got %s", expected, web.CtxRoot())
+	}
+}
+
+func TestWebConfig_ContextRootMultiPath(t *testing.T) {
+	const expected = "/app/status"
+	web := &webConfig{
+		ContextRoot: "/app/status",
+	}
+
+	web.validateAndSetDefaults()
+
+	if web.CtxRoot() != expected {
+		t.Errorf("expected %s, got %s", expected, web.CtxRoot())
+	}
+}
+
+func TestWebConfig_ContextRootAppendWithEmptyContextRoot(t *testing.T) {
+	const expected = "/bla/"
+	web := &webConfig{}
+
+	web.validateAndSetDefaults()
+
+	if web.AppendToCtxRoot("/bla/") != expected {
+		t.Errorf("expected %s, got %s", expected, web.AppendToCtxRoot("/bla/"))
+	}
+}
+
+func TestWebConfig_ContextRootAppendWithContext(t *testing.T) {
+	const expected = "/app/status/bla/"
+	web := &webConfig{
+		ContextRoot: "/app/status",
+	}
+
+	web.validateAndSetDefaults()
+
+	if web.AppendToCtxRoot("/bla/") != expected {
+		t.Errorf("expected %s, got %s", expected, web.AppendToCtxRoot("/bla/"))
+	}
+}