koreader/spec/unit/opds_spec.lua

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  <link type="application/atom+xml;profile=opds-catalog;kind=acquisition" title="Bookshelf" href="https://www.feedbooks.com/user/bookshelf.atom" rel="http://opds-spec.org/shelf"/>
<link type="application/atom+xml;profile=opds-catalog;kind=acquisition" title="Featured Books" href="http://www.feedbooks.com/featured.atom?view=books" rel="http://opds-spec.org/featured"/>
<link type="application/atom+xml;profile=opds-catalog;kind=acquisition" title="Literary" href="http://www.feedbooks.com/books/top.atom?category=FBFIC019000" rel="http://opds-spec.org/sort/popular"/>
<link type="application/atom+xml;profile=opds-catalog;kind=acquisition" title="Mystery &amp; Detective" href="http://www.feedbooks.com/books/top.atom?category=FBFIC022000" rel="http://opds-spec.org/sort/popular"/>
<link type="application/atom+xml;profile=opds-catalog;kind=acquisition" title="Science Fiction" href="http://www.feedbooks.com/books/top.atom?category=FBFIC028000" rel="http://opds-spec.org/sort/popular"/>
<entry>
  <title>Most Popular</title>
  <link type="application/atom+xml;profile=opds-catalog;kind=acquisition" href="http://www.feedbooks.com/books/top.atom" rel="http://opds-spec.org/sort/popular"/>
  <updated>2014-11-30T17:54:01Z</updated>
  <id>http://www.feedbooks.com/books/top.atom</id>
  <content type="text">Based on last week's downloads</content>
</entry>
<entry>
  <title>Recently Added</title>
  <link type="application/atom+xml;profile=opds-catalog;kind=acquisition" href="http://www.feedbooks.com/books/recent.atom" rel="http://opds-spec.org/sort/new"/>
  <updated>2014-11-30T17:54:01Z</updated>
  <id>http://www.feedbooks.com/books/recent.atom</id>
  <content type="text">Find the latest books available</content>
</entry>
<entry>
  <title>Fiction</title>
  <link type="application/atom+xml;profile=opds-catalog;kind=navigation" href="http://www.feedbooks.com/books/categories/FBFIC000000.atom?lang=en" rel="subsection"/>
  <updated>2014-11-30T17:54:01Z</updated>
  <id>http://www.feedbooks.com/books/categories.atom</id>
  <content type="text">Browse book by category</content>
</entry>
<entry>
  <title>Non-Fiction</title>
  <link type="application/atom+xml;profile=opds-catalog;kind=navigation" href="http://www.feedbooks.com/books/categories/FBNFC000000.atom?lang=en" rel="subsection"/>
  <updated>2014-11-30T17:54:01Z</updated>
  <id>http://www.feedbooks.com/books/categories.atom</id>
  <content type="text">Browse book by category</content>
</entry>
</feed>
]]

local facet_sample = [[
<?xml version="1.0" encoding="utf-8"?>
 <feed xmlns="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/terms/" xmlns:os="http://a9.com/-/spec/opensearch/1.1/" xmlns:opds="http://opds-spec.org/2010/catalog"> <id>tag:root:authors:Санд</id>
 <title>Книги по авторам</title>
 <updated>2014-11-30T17:27:27+01:00</updated>
 <icon>/favicon.ico</icon>
 <link href="/opds-opensearch.xml" rel="search" type="application/opensearchdescription+xml" />
 <link href="/opds/search?searchTerm={searchTerms}" rel="search" type="application/atom+xml" />
 <link href="/opds" rel="start" type="application/atom+xml;profile=opds-catalog" />
 <link href="/opds/authors/%D0%A1%D0%B0%D0%BD%D0%B4/1" rel="next" type="application/atom+xml;profile=opds-catalog" />
 <entry> <updated>2014-11-30T17:27:27+01:00</updated>
 <id>tag:author:75357</id>
 <title>Санд Жаклин</title>
 <content type="text">6 книг</content>
 <link href="/opds/author/75357" type="application/atom+xml;profile=opds-catalog" />
 <link href="/opds/authorsequences/75357" rel="http://www.feedbooks.com/opds/facet" type="application/atom+xml;profile=opds-catalog" title="Книги автора по сериям" />
 <link href="/opds/authorsequenceless/75357" rel="http://www.feedbooks.com/opds/facet" type="application/atom+xml;profile=opds-catalog" title="Книги автора вне серий" />
</entry>
</feed>
]]

require("commonrequire")
local OPDSParser = require("ui/opdsparser")
local DEBUG = require("dbg")

describe("OPDS module #nocov", function()
    describe("OPDS parser module", function()
        it("should parse OPDS navigation catalog", function()
            local catalog = OPDSParser:parse(navigation_sample)
            local feed = catalog.feed
            --DEBUG(feed)
            assert.truthy(feed)
            assert.are.same(feed.title, "Project Gutenberg")
            local entries = feed.entry
            assert.truthy(entries)
            assert.are.same(#entries, 3)
            local entry = entries[3]
            assert.are.same(entry.title, "Random")
            assert.are.same(entry.id, "http://m.gutenberg.org/ebooks/search.opds/?sort_order=random")
        end)
        it("should parse OPDS acquisition catalog", function()
            local catalog = OPDSParser:parse(acquisition_sample)
            local feed = catalog.feed
            --DEBUG(feed)
            assert.truthy(feed)
            local entries = feed.entry
            assert.truthy(entries)
            assert.are.same(#entries, 2)
            local entry = entries[2]
            --DEBUG(entry)
            assert.are.same(entry.title, "1000 Mythological Characters Briefly Described")
            assert.are.same(entry.link[1].href, "//www.gutenberg.org/ebooks/42474.epub.images")
        end)
    end)
    describe("OPDS browser module", function()
        local OPDSBrowser = require("ui/widget/opdsbrowser")

        describe("URL generation", function()
            it("should generate URL on rel=subsection", function()
                local catalog = OPDSParser:parse(navigation_sample)
                local item_table = OPDSBrowser:genItemTableFromCatalog(catalog, "http://m.gutenberg.org/ebooks.opds/?format=opds")
                --DEBUG(item_table)

                assert.truthy(item_table)
                assert.are.same(item_table[1].title, "Popular")
                assert.are.same(item_table[1].url, "http://m.gutenberg.org/ebooks/search.opds/?sort_order=downloads")
            end)
            it("should generate URL on rel=popular and rel=new", function()
                local catalog = OPDSParser:parse(popular_new_sample)
                local item_table = OPDSBrowser:genItemTableFromCatalog(catalog, "http://www.feedbooks.com/publicdomain/catalog.atom")
                --DEBUG(item_table)

                assert.truthy(item_table)
                assert.are.same(item_table[1].title, "Most Popular")
                assert.are.same(item_table[1].url, "http://www.feedbooks.com/books/top.atom")
                assert.are.same(item_table[2].title, "Recently Added")
                assert.are.same(item_table[2].url, "http://www.feedbooks.com/books/recent.atom")
            end)
            it("should use the main URL for faceted links as long as faceted links aren't properly supported", function()
                local catalog = OPDSParser:parse(facet_sample)
                local item_table = OPDSBrowser:genItemTableFromCatalog(catalog, "http://flibusta.net/opds")
                --DEBUG(item_table)

                assert.truthy(item_table)
                assert.are.same(item_table[1].url, "http://flibusta.net/opds/author/75357")
            end)
        end)

        it("should not fill item table incorrectly with thumbnail or image URL", function()
            local catalog = OPDSParser:parse(facet_sample)
            local item_table = OPDSBrowser:genItemTableFromCatalog(catalog, "http://flibusta.net/opds")
            --DEBUG(item_table)

            assert.truthy(item_table)
            assert.are_not.same(item_table[1].image, "http://flibusta.net/opds/author/75357")
        end)
    end)
end)