57 lines
2.6 KiB
C#
57 lines
2.6 KiB
C#
namespace Cthangover.Mods.Stats.Tests
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{
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using System.Collections.Generic;
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using System.Text.Json;
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using Cthangover.Core.Mods.Testing;
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/// <summary>
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/// Stats keys arrive as JSON extension data of foreign entities; they must read the way
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/// authors write them: any key case, numbers or formula texts, broken parts skipped.
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/// </summary>
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public class ExtraDataTests
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{
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private static Dictionary<string, object> Extra(string json)
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{
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var result = new Dictionary<string, object>();
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using var doc = JsonDocument.Parse(json);
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foreach (var prop in doc.RootElement.EnumerateObject())
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result[prop.Name] = prop.Value.Clone();
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return result;
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}
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[ModTest("extra/stats_numbers_and_formulas")]
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static void StatsNumbersAndFormulas(ModTestContext ctx)
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{
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var stats = ExtraData.Stats(Extra("{\"stats\": {\"STR\": 8, \"max_hp\": \"20 + vit * 4\", \"bad\": [1]}}"), "test");
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ModAssert.Equal(2, stats.Count, "the array entry is skipped");
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ModAssert.Equal("8", stats["str"], "number, key lowercased");
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ModAssert.Equal("20 + vit * 4", stats["MAX_HP"], "formula text, lookup ignores case");
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}
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[ModTest("extra/traits_and_text")]
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static void TraitsAndText(ModTestContext ctx)
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{
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var extra = Extra("{\"Archetype\": \"mage\", \"traits\": [{\"stat\": \"mag\", \"add\": 3}, {\"Stat\": \"mp\", \"Percent\": 10, \"Formula\": \"level\"}]}");
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var traits = ExtraData.Traits(extra, "test");
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ModAssert.Equal("mage", ExtraData.Text(extra, "archetype"), "text in any case");
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ModAssert.Equal(2, traits.Count, "two traits");
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ModAssert.Equal("mag", traits[0].Stat, "first stat");
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ModAssert.CloseTo(3, traits[0].Add, what: "first add");
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ModAssert.CloseTo(10, traits[1].Percent, what: "second percent");
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ModAssert.Equal("level", traits[1].Formula, "second formula");
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}
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[ModTest("extra/missing_or_malformed_reads_empty")]
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static void MissingOrMalformed(ModTestContext ctx)
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{
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ModAssert.Equal(0, ExtraData.Traits(null, "test").Count, "null extension data");
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ModAssert.Equal(0, ExtraData.Traits(Extra("{\"Traits\": 5}"), "test").Count, "a number is not a list");
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ModAssert.Equal(0, ExtraData.Stats(Extra("{\"Stats\": \"x\"}"), "test").Count, "a string is not an object");
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ModAssert.Null(ExtraData.Text(Extra("{\"Archetype\": {}}"), "Archetype"), "an object is not a text");
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}
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}
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}
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