89 lines
3.9 KiB
C#
89 lines
3.9 KiB
C#
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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using System;
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using System.IO;
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using System.Linq;
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using Xunit;
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// AetherDb's pirates-faction command (aetheria-release, cut pirates-record), run on a scratch copy of the shipped catalog
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// with the Pirates removed from it.
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public sealed class PiratesFactionCommandTests : IDisposable
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{
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private readonly string _root = Path.Combine(Path.GetTempPath(), "pirates-command-" + Guid.NewGuid().ToString("N"));
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private string CatalogPath => Path.Combine(_root, "GameData", "Aetheria.cc");
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public PiratesFactionCommandTests()
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{
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Directory.CreateDirectory(Path.Combine(_root, "GameData"));
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File.Copy(Path.Combine(AetherDb.FindRoot(), "GameData", "Aetheria.cc"), CatalogPath);
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var db = AetherDb.Open(catalogWritable: true, root: _root);
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var pirates = db.Cache.GetAll<Faction>().Single(faction => faction.Name == "Pirates");
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var ours = db.Cache.RefOf(pirates);
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foreach (var product in db.Cache.GetAll<FactionProductData>().Where(product => product.Manufacturer.Equals(ours)).ToArray())
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Assert.True(db.Cache.Remove(db.Cache.RefOf(product).Key));
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Assert.True(db.Cache.Remove(ours.Key));
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db.Cache.Dispose();
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}
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public void Dispose() => Directory.Delete(_root, true);
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private (Faction[] Pirates, FactionProductData[] Products) Read()
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{
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var db = AetherDb.Open(root: _root);
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try
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{
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var pirates = db.Cache.GetAll<Faction>().Where(faction => faction.Name == "Pirates").ToArray();
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var products = pirates.Length == 0 ? new FactionProductData[0]
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: db.Cache.GetAll<FactionProductData>().Where(product => product.Manufacturer.Equals(db.Cache.RefOf(pirates[0]))).ToArray();
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return (pirates, products);
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}
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finally { db.Cache.Dispose(); }
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}
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[Fact]
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public void A_dry_run_writes_nothing_and_apply_lands_the_record_once()
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{
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var before = File.ReadAllBytes(CatalogPath);
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Assert.Equal(0, Program.PiratesFaction(apply: false, root: _root));
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Assert.Equal(before, File.ReadAllBytes(CatalogPath));
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Assert.Empty(Read().Pirates);
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Assert.Equal(0, Program.PiratesFaction(apply: true, root: _root));
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var landed = File.ReadAllBytes(CatalogPath);
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var (pirates, products) = Read();
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Assert.Single(pirates);
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Assert.Equal(8, products.Length);
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// A second apply finds the faction and changes nothing.
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Assert.Equal(0, Program.PiratesFaction(apply: true, root: _root));
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Assert.Equal(landed, File.ReadAllBytes(CatalogPath));
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}
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[Fact]
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public void An_existing_Pirates_faction_is_left_as_it_is()
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{
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var db = AetherDb.Open(catalogWritable: true, root: _root);
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db.Cache.Commit(batch => batch.Upsert(typeof(Faction), new Faction { Name = "Pirates", ShortName = "Mine", Description = "authored by hand" }));
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db.Cache.Dispose();
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Assert.Equal(0, Program.PiratesFaction(apply: true, root: _root));
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var (pirates, products) = Read();
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Assert.Equal("authored by hand", Assert.Single(pirates).Description);
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Assert.Empty(products);
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}
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[Fact]
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public void A_missing_design_refuses_and_lands_nothing()
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{
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var db = AetherDb.Open(catalogWritable: true, root: _root);
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var autocannon = db.Cache.GetAll<WeaponItemData>().Single(weapon => weapon.Name == "Autocannon");
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autocannon.Name = "Autocannon (renamed)";
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db.Cache.Commit(batch => batch.Upsert(typeof(WeaponItemData), autocannon, db.Cache.RefOf(autocannon).Key));
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db.Cache.Dispose();
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Assert.Throws<InvalidOperationException>(() => Program.PiratesFaction(apply: true, root: _root));
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Assert.Empty(Read().Pirates);
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}
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}
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