Gemini/GeminiFormatTests/GeminiParserTests.swift

211 lines
9.1 KiB
Swift

//
// GeminiParserTests.swift
// GeminiFormatTests
//
// Created by Shadowfacts on 7/12/20.
//
import XCTest
@testable import GeminiFormat
class GeminiParserTests: XCTestCase {
func assertParseLines(text: String, lines expected: [Document.Line], message: String = "", file: StaticString = #filePath, line: UInt = #line) {
let doc = GeminiParser.parse(text: text, baseURL: URL(string: "gemini://example.com")!)
for (index, (actual, expected)) in zip(doc.lines, expected).enumerated() {
XCTAssertEqual(actual, expected, "\(message): index \(index)", file: file, line: line)
}
}
func testParsePlainLines() {
assertParseLines(text: "test", lines: [.text("test")], message: "parse a plain text line")
assertParseLines(text: "one\ntwo", lines: [
.text("one"),
.text("two")
], message: "parse multiple, newline delmited plain lines")
assertParseLines(text: "one\r\ntwo", lines: [
.text("one"),
.text("two")
], message: "parse multiple, CRLF delmited plain lines")
}
func testParseLinkLines() {
assertParseLines(text: "=> gemini://blah.com", lines: [
.link(URL(string: "gemini://blah.com")!, text: nil)
], message: "parse a bare link line")
assertParseLines(text: "=> gemini://blah.com:1234/foo/bar?baz", lines: [
.link(URL(string: "gemini://blah.com:1234/foo/bar?baz")!, text: nil)
], message: "parse a more complex bare link line")
assertParseLines(text: "=> gemini://blah.com \t Link to example", lines: [
.link(URL(string: "gemini://blah.com")!, text: "Link to example")
], message: "parse a simple link line with associated text")
assertParseLines(text: "=> gemini://blah.com/foo Link to foo", lines: [
.link(URL(string: "gemini://blah.com/foo")!, text: "Link to foo")
], message: "parse a more complex link line with associated text")
assertParseLines(text: "=> https://example.com", lines: [
.link(URL(string: "https://example.com")!, text: nil)
], message: "parse a link with a different protocol")
assertParseLines(text: "=> /foo/bar/baz", lines: [
.link(URL(string: "gemini://example.com/foo/bar/baz")!, text: nil)
], message: "resolve a relative path link")
assertParseLines(text: "=>gemini://blah.com", lines: [
.link(URL(string: "gemini://blah.com")!, text: nil)
], message: "parse link without whitespace after =>")
}
func testParseHeadingLines() {
assertParseLines(text: "# test", lines: [
.heading("test", level: .h1)
], message: "level 1 heading")
assertParseLines(text: "#test", lines: [
.heading("test", level: .h1)
], message: "level 1 heading without whitespace")
assertParseLines(text: "#test\n## two\r\n###three", lines: [
.heading("test", level: .h1),
.heading("two", level: .h2),
.heading("three", level: .h3)
], message: "multiples headings with and without whitespace")
}
func testParseListItemLines() {
assertParseLines(text: "* test list item", lines: [
.unorderedListItem("test list item")
], message: "parse simple list item")
assertParseLines(text: "*test", lines: [
.text("*test")
], message: "don't parse list item without space after asterisk")
assertParseLines(text: "* one\n* two\n*three", lines: [
.unorderedListItem("one"),
.unorderedListItem("two"),
.text("*three")
], message: "parse multiple list items")
}
func testParseQuoteLines() {
assertParseLines(text: "> quote", lines: [
.quote("quote")
], message: "parse quote line")
assertParseLines(text: ">quote", lines: [
.quote("quote")
], message: "parse quote line without space after >")
assertParseLines(text: ">one\n> two\n>three", lines: [
.quote("one"),
.quote("two"),
.quote("three")
], message: "parse multiple quote lines")
}
func testParsePreformattedLines() {
assertParseLines(text: "```\nsomething\n```", lines: [
.preformattedText("something", alt: nil)
], message: "parse simple preformatted line")
assertParseLines(text: "```alt\nsomething\n```", lines: [
.preformattedText("something", alt: "alt")
], message: "parse simple preformatted line with alt")
assertParseLines(text: "```alt\nsomething\n```other", lines: [
.preformattedText("something", alt: "alt")
], message: "ignore extra text after closing ```")
assertParseLines(text: "```\n# not a heading\n* not a list item\n>not a quote\n=> /link not a link\n```", lines: [
.preformattedText("# not a heading", alt: nil),
.preformattedText("* not a list item", alt: nil),
.preformattedText(">not a quote", alt: nil),
.preformattedText("=> /link not a link", alt: nil),
], message: "don't parse special lines inside preformatted")
}
func testComplexDocument() {
let text = """
# Project Gemini
## Overview
Gemini is a new internet protocol which:
* Is heavier than gopher
* Is lighter than the web
* Will not replace either
* Strives for maximum power to weight ratio
* Takes user privacy very seriously
## Resources
=> docs/ Gemini documentation
=> software/ Gemini software
=> servers/ Known Gemini servers
=> https://lists.orbitalfox.eu/listinfo/gemini Gemini mailing list
=> gemini://gemini.conman.org/test/torture/ Gemini client torture test
## Web proxies
=> https://portal.mozz.us/?url=gemini%3A%2F%2Fgemini.circumlunar.space%2F&fmt=fixed Gemini-to-web proxy service
=> https://proxy.vulpes.one/gemini/gemini.circumlunar.space Another Gemini-to-web proxy service
## Search engines
=> gemini://gus.guru/ Gemini Universal Search engine
=> gemini://houston.coder.town Houston search engine
## Geminispace aggregators (experimental!)
=> capcom/ CAPCOM
=> gemini://rawtext.club:1965/~sloum/spacewalk.gmi Spacewalk
## Gemini mirrors of web resources
=> gemini://gempaper.strangled.net/mirrorlist/ A list of mirrored services
## Free Gemini hosting
=> users/ Users with Gemini content on this server
"""
let expected: [Document.Line] = [
.heading("Project Gemini", level: .h1),
.text(""),
.heading("Overview", level: .h2),
.text(""),
.text("Gemini is a new internet protocol which:"),
.text(""),
.unorderedListItem("Is heavier than gopher"),
.unorderedListItem("Is lighter than the web"),
.unorderedListItem("Will not replace either"),
.unorderedListItem("Strives for maximum power to weight ratio"),
.unorderedListItem("Takes user privacy very seriously"),
.text(""),
.heading("Resources", level: .h2),
.text(""),
.link(URL(string: "gemini://example.com/docs/")!, text: "Gemini documentation"),
.link(URL(string: "gemini://example.com/software/")!, text: "Gemini software"),
.link(URL(string: "gemini://example.com/servers/")!, text: "Known Gemini servers"),
.link(URL(string: "https://lists.orbitalfox.eu/listinfo/gemini")!, text: "Gemini mailing list"),
.link(URL(string: "gemini://gemini.conman.org/test/torture/")!, text: "Gemini client torture test"),
.text(""),
.heading("Web proxies", level: .h2),
.text(""),
.link(URL(string: "https://portal.mozz.us/?url=gemini%3A%2F%2Fgemini.circumlunar.space%2F&fmt=fixed")!, text: "Gemini-to-web proxy service"),
.link(URL(string: "https://proxy.vulpes.one/gemini/gemini.circumlunar.space")!, text: "Another Gemini-to-web proxy service"),
.text(""),
.heading("Search engines", level: .h2),
.text(""),
.link(URL(string: "gemini://gus.guru/")!, text: "Gemini Universal Search engine"),
.link(URL(string: "gemini://houston.coder.town")!, text: "Houston search engine"),
.text(""),
.heading("Geminispace aggregators (experimental!)", level: .h2),
.text(""),
.link(URL(string: "gemini://example.com/capcom/")!, text: "CAPCOM"),
.link(URL(string: "gemini://rawtext.club:1965/~sloum/spacewalk.gmi")!, text: "Spacewalk"),
.text(""),
.heading("Gemini mirrors of web resources", level: .h2),
.text(""),
.link(URL(string: "gemini://gempaper.strangled.net/mirrorlist/")!, text: "A list of mirrored services"),
.text(""),
.heading("Free Gemini hosting", level: .h2),
.text(""),
.link(URL(string: "gemini://example.com/users/")!, text: "Users with Gemini content on this server")
]
assertParseLines(text: text, lines: expected)
}
}