Arsse/tests/cases/Db/BaseUpdate.php

<?php
/** @license MIT
 * Copyright 2017 J. King, Dustin Wilson et al.
 * See LICENSE and AUTHORS files for details */

declare(strict_types=1);
namespace JKingWeb\Arsse\TestCase\Db;

use JKingWeb\Arsse\Arsse;
use JKingWeb\Arsse\Database;
use JKingWeb\Arsse\Db\Exception;
use org\bovigo\vfs\vfsStream;

abstract class BaseUpdate extends \JKingWeb\Arsse\Test\AbstractTest {
    protected static $interface;
    protected $drv;
    protected $vfs;
    protected $base;
    protected $path;

    public static function setUpBeforeClass(): void {
        // establish a clean baseline
        static::clearData();
        static::setConf();
        static::$interface = static::dbInterface();
    }

    public function setUp(): void {
        if (!static::$interface) {
            $this->markTestSkipped(static::$implementation." database driver not available");
        }
        parent::setUp();
        self::setConf();
        // construct a fresh driver for each test
        $this->drv = new static::$dbDriverClass;
        $schemaId = (get_class($this->drv))::schemaID();
        // set up a virtual filesystem for schema files
        $this->vfs = vfsStream::setup("schemata", null, [$schemaId => []]);
        $this->base = $this->vfs->url();
        $this->path = $this->base."/$schemaId/";
        // completely clear the database
        static::dbRaze(static::$interface);
    }

    public function tearDown(): void {
        // deconstruct the driver
        unset($this->drv);
        unset($this->path, $this->base, $this->vfs);
        parent::tearDown();
    }

    public static function tearDownAfterClass(): void {
        if (static::$interface) {
            // completely clear the database
            static::dbRaze(static::$interface);
        }
        static::$interface = null;
        self::clearData(true);
    }

    public function testLoadMissingFile(): void {
        $this->assertException("updateFileMissing", "Db");
        $this->drv->schemaUpdate(1, $this->base);
    }

    public function testLoadUnreadableFile(): void {
        touch($this->path."0.sql");
        chmod($this->path."0.sql", 0000);
        $this->assertException("updateFileUnreadable", "Db");
        $this->drv->schemaUpdate(1, $this->base);
    }

    public function testLoadCorruptFile(): void {
        file_put_contents($this->path."0.sql", "This is a corrupt file");
        $this->assertException("updateFileError", "Db");
        $this->drv->schemaUpdate(1, $this->base);
    }

    public function testLoadIncompleteFile(): void {
        file_put_contents($this->path."0.sql", "create table arsse_meta(\"key\" varchar(255) primary key not null, value text);");
        $this->assertException("updateFileIncomplete", "Db");
        $this->drv->schemaUpdate(1, $this->base);
    }

    public function testLoadEmptyFile(): void {
        file_put_contents($this->path."0.sql", "");
        $this->assertException("updateFileIncomplete", "Db");
        $this->drv->schemaUpdate(1, $this->base);
    }

    public function testLoadCorrectFile(): void {
        file_put_contents($this->path."0.sql", static::$minimal1);
        $this->drv->schemaUpdate(1, $this->base);
        $this->assertEquals(1, $this->drv->schemaVersion());
    }

    public function testPerformPartialUpdate(): void {
        file_put_contents($this->path."0.sql", static::$minimal1);
        file_put_contents($this->path."1.sql", "UPDATE arsse_meta set value = '1' where \"key\" = 'schema_version'");
        $this->assertException("updateFileIncomplete", "Db");
        try {
            $this->drv->schemaUpdate(2, $this->base);
        } catch (Exception $e) {
            $this->assertEquals(1, $this->drv->schemaVersion());
            throw $e;
        }
    }

    public function testPerformSequentialUpdate(): void {
        file_put_contents($this->path."0.sql", static::$minimal1);
        file_put_contents($this->path."1.sql", static::$minimal2);
        $this->drv->schemaUpdate(2, $this->base);
        $this->assertEquals(2, $this->drv->schemaVersion());
    }

    public function testPerformActualUpdate(): void {
        $this->drv->schemaUpdate(Database::SCHEMA_VERSION);
        $this->assertEquals(Database::SCHEMA_VERSION, $this->drv->schemaVersion());
    }

    public function testDeclineManualUpdate(): void {
        // turn auto-updating off
        Arsse::$conf->dbAutoUpdate = false;
        $this->assertException("updateManual", "Db");
        $this->drv->schemaUpdate(Database::SCHEMA_VERSION);
    }

    public function testDeclineDowngrade(): void {
        $this->assertException("updateTooNew", "Db");
        $this->drv->schemaUpdate(-1, $this->base);
    }

    /** @depends testPerformActualUpdate */
    public function testPerformMaintenance(): void {
        $this->drv->schemaUpdate(Database::SCHEMA_VERSION);
        $this->assertTrue($this->drv->maintenance());
    }

    public function testUpdateTo7(): void {
        $this->drv->schemaUpdate(6);
        $this->drv->exec(
            <<<QUERY_TEXT
            INSERT INTO arsse_users values
                ('a', 'xyz'), 
                ('b', 'abc');
            INSERT INTO arsse_folders(owner,name) values
                ('a', '1'), 
                ('b', '2');
            INSERT INTO arsse_feeds(id,scrape,url,favicon) values
                (1, 1, 'http://example.com/', 'http://example.com/icon'), 
                (2, 0, 'http://example.org/', 'http://example.org/icon'), 
                (3, 0, 'https://example.com/', 'http://example.com/icon'), 
                (4, 0, 'http://example.net/', null);
            INSERT INTO arsse_subscriptions(id,owner,feed) values
                (1, 'a', 1),
                (2, 'b', 1),
                (3, 'a', 2),
                (4, 'b', 2);
QUERY_TEXT
        );
        $this->drv->schemaUpdate(7);
        $exp = [
            'arsse_users' => [
                'columns' => ["id", "password", "num"],
                'rows'    => [
                    ["a", "xyz", 1],
                    ["b", "abc", 2],
                ]
            ],
            'arsse_folders' => [
                'columns' => ["owner", "name"],
                'rows'    => [
                    ["a", "1"],
                    ["b", "2"],
                ]
            ],
            'arsse_icons' => [
                'columns' => ["id", "url"],
                'rows'    => [
                    [1, "http://example.com/icon"],
                    [2, "http://example.org/icon"],
                ]
            ],
            'arsse_feeds' => [
                'columns' => ["url", "icon"],
                'rows'    => [
                    ["http://example.com/", 1],
                    ["http://example.org/", 2],
                    ["https://example.com/", 1],
                    ["http://example.net/", null],
                ]
            ],
            'arsse_subscriptions' => [
                'columns' => ["id", "scrape"],
                'rows'    => [
                    [1,1],
                    [2,1],
                    [3,0],
                    [4,0],
                ]
            ]
        ];
        $this->compareExpectations($this->drv, $exp);
    }

    public function testUpdateTo8(): void {
        $this->drv->schemaUpdate(7);
        $this->drv->exec(
            <<<QUERY_TEXT
            INSERT INTO arsse_icons(id, url) values
                (4,  'https://example.org/icon'),
                (12, 'https://example.net/icon');
            insert into arsse_feeds values
                (1, 'https://example.com/rss', 'Title 1', 'https://example.com/', '2001-06-13 06:55:23', '2001-06-13 06:56:23', '2001-06-13 06:57:23', '2001-06-13 06:54:23', '"ook"', 42,  'Some error', 'johndoe', 'secret', 47,   null),
                -- This feed has no subscriptions, so should not be seen in the new table
                (2, 'https://example.org/rss', 'Title 2', 'https://example.org/', '2001-06-14 06:55:23', '2001-06-14 06:56:23', '2001-06-14 06:57:23', '2001-06-14 06:54:23', '"eek"', 5,   'That error', 'janedoe', 'secret', 2112, 4),
                (3, 'https://example.net/rss', 'Title 3', 'https://example.net/', '2001-06-15 06:55:23', '2001-06-15 06:56:23', '2001-06-15 06:57:23', '2001-06-15 06:54:23', '"ack"', 44,  'This error', '',        '',       3,    12);
            insert into arsse_users values
                ('a', 'xyz', 1, 0), 
                ('b', 'abc', 2, 0),
                ('c', 'gfy', 5, 1);
            insert into arsse_folders(id, owner, parent, name) values
                (1337, 'a', null, 'ook'),
                (4400, 'c', null, 'eek');
            insert into arsse_subscriptions values
                (1, 'a', 1, '2002-02-02 00:02:03', '2002-02-02 00:05:03', 'User Title', 2, 1, null, 'keep', 'block', 0),
                (4, 'a', 3, '2002-02-03 00:02:03', '2002-02-03 00:05:03', 'Rosy Title', 1, 0, 1337, 'meep', 'bloop', 0),
                (6, 'c', 3, '2002-02-04 00:02:03', '2002-02-04 00:05:03', null,         2, 0, 4400, null,   null,    1);
QUERY_TEXT
        );
        $this->drv->schemaUpdate(8);
        $exp = [
            'arsse_users' => [
                'columns' => ["id", "password", "num", "admin"],
                'rows'    => [
                    ["a", "xyz", 1, 0],
                    ["b", "abc", 2, 0],
                    ["c", "gfy", 5, 1],
                ]
            ],
            'arsse_subscriptions' => [
                'columns' => ["id", "owner", "url", "feed_title", "title", "folder", "last_mod", "etag", "next_fetch", "added", "source", "updated", "err_count", "err_msg", "size", "icon", "modified", "order_type", "pinned", "scrape", "keep_rule", "block_rule"],
                'rows'    => [
                    [1, "a", "https://example.com/rss", "Title 1", "User Title", null, "2001-06-13 06:56:23", '"ook"', "2001-06-13 06:57:23", "2002-02-02 00:02:03", "https://example.com/", "2001-06-13 06:55:23", 42, "Some error", 47, null, "2002-02-02 00:05:03", 2, 1, 0, "keep", "block"],
                    [4, "a", "https://example.net/rss", "Title 3", "Rosy Title", 1337, "2001-06-15 06:56:23", '"ack"', "2001-06-15 06:57:23", "2002-02-03 00:02:03", "https://example.net/", "2001-06-15 06:55:23", 44, "This error", 3,  12,   "2002-02-03 00:05:03", 1, 0, 0, "meep", "bloop"],
                    [6, "c", "https://example.net/rss", "Title 3", null,         4400, "2001-06-15 06:56:23", '"ack"', "2001-06-15 06:57:23", "2002-02-04 00:02:03", "https://example.net/", "2001-06-15 06:55:23", 44, "This error", 3,  12,   "2002-02-04 00:05:03", 2, 0, 1, null,   null],
                ]
            ]
        ];
        $this->compareExpectations($this->drv, $exp);
    }
}

/*

CREATE TABLE arsse_articles(
-- metadata for entries in newsfeeds, including user state
    id integer primary key,                                                                                 -- sequence number
    subscription integer not null references arsse_subscriptions(id) on delete cascade on update cascade,   -- associated subscription
    read int not null default 0,                                                                            -- whether the article has been read
    starred int not null default 0,                                                                         -- whether the article is starred
    hidden int not null default 0,                                                                          -- whether the article should be excluded from selection by default
    published text,                                                                                         -- time of original publication
    edited text,                                                                                            -- time of last edit by author
    modified text not null default CURRENT_TIMESTAMP,                                                       -- time when article was last modified in database pursuant to an authorial edit
    marked text,                                                                                            -- time at which an article was last modified by the user
    url text,                                                                                               -- URL of article
    title text collate nocase,                                                                              -- article title
    author text collate nocase,                                                                             -- author's name
    guid text,                                                                                              -- a nominally globally unique identifier for the article, from the feed
    url_title_hash text not null,                                                                           -- hash of URL + title; used when checking for updates and for identification if there is no guid
    url_content_hash text not null,                                                                         -- hash of URL + content + enclosure URL + enclosure content type; used when checking for updates and for identification if there is no guid
    title_content_hash text not null,                                                                       -- hash of title + content + enclosure URL + enclosure content type; used when checking for updates and for identification if there is no guid
    note text not null default ''                                                                           -- Tiny Tiny RSS freeform user note
)

CREATE TABLE arsse_article_contents(
-- contents of articles, which is typically large text
    id integer primary key references arsse_articles(id) on delete cascade on update cascade,   -- reference to the article ID
    content text                                                                                -- the contents
)

*/