package gemtext

import "testing"

type LineCase struct {
    Str string
    Preformatted bool
    Want GemtextObject
}
// These tests suck.
func TestParseLine(t *testing.T) {
    cases := []LineCase{
        LineCase{Str: "```", Preformatted: false, Want: GemtextObject{Type: PREFORMATTED_TOGGLE, Literal: "```"}},
        LineCase{
            Str: "This is a test of a normal text line.",
            Preformatted: false,
            Want: GemtextObject{
                Type: TEXT,
                Literal: "This is a test of a normal text line.",
                Text: "This is a test of a normal text line."},
            },
        LineCase{
            Str: "This is a test of a normal text line.",
            Preformatted: true,
            Want: GemtextObject{
                Type: PREFORMATTED_TEXT,
                Literal: "This is a test of a normal text line.",
                Text: "This is a test of a normal text line."},
            },
        LineCase{
            Str: "# heading 1",
            Preformatted: false,
            Want: GemtextObject{
                Type: HEADING,
                Literal: "# heading 1",
                Text: "heading 1",
                Level: 1},
            },
        LineCase{
            Str: "## heading 2",
            Preformatted: false,
            Want: GemtextObject{
                Type: HEADING,
                Literal: "## heading 2",
                Text: "heading 2",
                Level: 2},
            },
        LineCase{
            Str: "### heading 3",
            Preformatted: false,
            Want: GemtextObject{
                Type: HEADING,
                Literal: "### heading 3",
                Text: "heading 3",
                Level: 3},
            },
        LineCase{
            Str: "###heading 3",
            Preformatted: false,
            Want: GemtextObject{
                Type: HEADING,
                Literal: "###heading 3",
                Text: "heading 3",
                Level: 3},
            },
        LineCase{
            Str: "###       heading 3",
            Preformatted: false,
            Want: GemtextObject{
                Type: HEADING,
                Literal: "###       heading 3",
                Text: "heading 3",
                Level: 3},
            },
        LineCase{
            Str: "#### heading 4",
            Preformatted: false,
            Want: GemtextObject{
                Type: TEXT,
                Literal: "#### heading 4",
                Text: "#### heading 4"},
            },
        LineCase{
            Str: "*list item",
            Preformatted: false,
            Want: GemtextObject{
                Type: LIST,
                Literal: "*list item",
                Text: "list item"},
            },
        LineCase{
            Str: "* list item",
            Preformatted: false,
            Want: GemtextObject{
                Type: LIST,
                Literal: "* list item",
                Text: "list item"},
            },
        LineCase{
            Str: "*     list item",
            Preformatted: false,
            Want: GemtextObject{
                Type: LIST,
                Literal: "*     list item",
                Text: "list item"},
            },
        LineCase{
            Str: ">quote",
            Preformatted: false,
            Want: GemtextObject{
                Type: QUOTE,
                Literal: ">quote",
                Text: "quote"},
            },
        LineCase{
            Str: "> quote",
            Preformatted: false,
            Want: GemtextObject{
                Type: QUOTE,
                Literal: "> quote",
                Text: "quote"},
            },
        LineCase{
            Str: ">       quote",
            Preformatted: false,
            Want: GemtextObject{
                Type: QUOTE,
                Literal: ">       quote",
                Text: "quote"},
            },
        LineCase{
            Str: "> quote",
            Preformatted: true,
            Want: GemtextObject{
                Type: PREFORMATTED_TEXT,
                Literal: "> quote",
                Text: "> quote"},
            },
        LineCase{
            Str: "=> https://example.com link",
            Preformatted: true,
            Want: GemtextObject{
                Type: PREFORMATTED_TEXT,
                Literal: "=> https://example.com link",
                Text: "=> https://example.com link"},
            },
        LineCase{
            Str: "=> https://example.com link",
            Preformatted: false,
            Want: GemtextObject{
                Type: LINK,
                Literal: "=> https://example.com link",
                Text: "link",
                Path: "https://example.com"},
            },
        LineCase{
            Str: "=>https://example.com  link",
            Preformatted: false,
            Want: GemtextObject{
                Type: LINK,
                Literal: "=>https://example.com  link",
                Text: "link",
                Path: "https://example.com"},
            },
        LineCase{
            Str: "\n",
            Preformatted: false,
            Want: GemtextObject{
                Type: TEXT,
                Literal: "\n",
                Text: "\n"},
            },
        }
    for _, c := range cases {
        got, _ := ParseLine(c.Str, c.Preformatted)
        if got != c.Want {
            t.Errorf("case %#v, got %#v", c, got)
        }
    }
}