treeificator/parser_test.go

package treeificator

import "testing"

type testInformer struct{}

func (testinformer *testInformer) GetPrefix() string {
	return "<p>"
}

func (testinformer *testInformer) GetSuffix() string {
	return "</p>"
}

func (testinformer *testInformer) GetName() string {
	return "tester"
}

const testString = "some<p>sitrn</p>for testing"

func TestMarshalOnlyRaw(t *testing.T) {
	res := Marshal(testString)
	if l := len(res.Elements); l != 1 {
		t.Fatalf("Expected to have one element, got %v", l)
	}
	if res.NodeType.GetName() != "default" {
		t.Fatalf("Expected root informer to be default, got %v instead", res.NodeType.GetName())
	}
	elem := res.Elements[0]
	if elem.Text == nil {
		t.Fatalf("Expected one raw string element with test string, got nil")
	}
	if *elem.Text != testString {
		t.Fatalf("Expected one raw string element with test string, got %#v", *elem.Text)
	}
}

func TestMarshalWithInformer(t *testing.T) {
	res := Marshal(testString, &testInformer{})
	if len(res.Elements) != 3 {
		t.Fatalf("Expected 3 elements (text, node, text), got %#v instead", res.Elements)
	}
	raw1 := res.Elements[0]
	subElem := res.Elements[1]
	raw2 := res.Elements[2]
	if raw1.Text == nil || *raw1.Text != "some" {
		t.Fatalf("Expected first element to be raw text \"some\", got %#v", raw1)
	}
	if raw2.Text == nil || *raw2.Text != "for testing" {
		t.Fatalf("Expected last element to be raw text \"for testing\", got %#v", *raw2.Text)
	}
	if subElem.Node == nil {
		t.Fatalf("Expected 2nd element to be a node, got %#v", subElem)
	}
	n := subElem.Node
	if name := n.NodeType.GetName(); name != "tester" {
		t.Fatalf("Expected 2nd element node type name to be \"tester\", got %#v", name)
	}
	if len(n.Elements) != 1 {
		t.Fatalf("Expected 2nd element to have one element, got %#v", n.Elements)
	}
	ns := n.Elements[0]
	if ns.Text == nil || *ns.Text != "sitrn" {
		t.Fatalf("Expected 2nd element to have one raw text of \"sitrn\", got %#v", ns.Text)
	}
}