Add tests for enchantments

data/mods/TEST_DATA/bionics.json

@@ -0,0 +1,14 @@
+[
+  {
+    "id": "test_bio_night",
+    "type": "bionic",
+    "name": { "str": "Artificial Night Generator" },
+    "description": "When active, this bionic eliminates all light within a 2 tile radius through destructive interference.",
+    "occupied_bodyparts": [ [ "torso", 16 ] ],
+    "flags": [ "BIONIC_TOGGLED" ],
+    "enchantments": [ "TEST_ENCH" ],
+    "act_cost": "9 kJ",
+    "react_cost": "9 kJ",
+    "time": 1
+  }
+]

data/mods/TEST_DATA/enchantments.json

@@ -0,0 +1,18 @@
+[
+  {
+    "type": "enchantment",
+    "id": "TEST_ENCH",
+    "condition": "ALWAYS",
+    "emitter": "emit_shadow_field",
+    "values": [ { "value": "STRENGTH", "multiply": 2, "add": 25 } ],
+    "hit_me_effect": [
+      {
+        "id": "generic_blinding_spray_1",
+        "hit_self": false,
+        "message": "Your ink glands spray some ink into %2$s's eyes.",
+        "npc_message": "%1$s's ink glands spay some ink into %2$s's eyes."
+      }
+    ],
+    "ench_effects": [ { "effect": "invisibility", "intensity": 1 } ]
+  }
+]

data/mods/TEST_DATA/items.json

@@ -21,6 +21,24 @@
     "effects": [ "NEVER_MISFIRES", "NON-FOULING", "RECOVER_80" ],
     "qualities": [ [ "HAMMER", 1 ] ]
   },
+  {
+    "type": "TOOL_ARMOR",
+    "id": "test_ring_strength_1",
+    "weight": "4 g",
+    "volume": "1 ml",
+    "price": 5000,
+    "material": [ "copper" ],
+    "symbol": "[",
+    "color": "light_red",
+    "covers": [ "hand_l", "hand_r" ],
+    "sided": true,
+    "coverage": 0,
+    "warmth": 0,
+    "flags": [ "WATER_FRIENDLY", "ALLOWS_NATURAL_ATTACKS", "FANCY", "ONLY_ONE", "SKINTIGHT" ],
+    "name": { "str": "ring of strength +1", "str_pl": "rings of strength +1" },
+    "description": "A copper ring that makes you a little stronger when you wear it.",
+    "relic_data": { "passive_effects": [ { "has": "WORN", "condition": "ALWAYS", "values": [ { "value": "STRENGTH", "add": 1 } ] } ] }
+  },
   {
     "id": "test_rag",
     "type": "TOOL",

data/mods/TEST_DATA/mutations.json

@@ -0,0 +1,13 @@
+[
+  {
+    "type": "mutation",
+    "id": "TEST_INK_GLANDS",
+    "name": "Ink glands",
+    "points": 1,
+    "visibility": 1,
+    "ugliness": 1,
+    "description": "Several ink glands have grown onto your torso.  They can be used to spray defensive ink and blind an attacker in an emergency, as long as the torso isn't covered.",
+    "enchantments": [ "TEST_ENCH" ],
+    "category": [ "CEPHALOPOD" ]
+  }
+]

tests/enchantments_test.cpp

@@ -0,0 +1,85 @@
+#include "catch/catch.hpp"
+
+#include "avatar.h"
+#include "bionics.h"
+#include "character.h"
+#include "field.h"
+#include "map.h"
+#include "map_helpers.h"
+#include "monster.h"
+#include "mutation.h"
+#include "player_helpers.h"
+#include "item.h"
+
+
+
+static void test_generic_ench( avatar &p, int str_before )
+{
+    // wait a turn for the effect to kick in
+    p.process_turn();
+
+    CHECK( p.get_str() == str_before + p.get_str_base() * 2 + 25 );
+
+    CHECK( p.has_effect( efftype_id( "invisibility" ) ) );
+
+    const field &fields_here = get_map().field_at( p.pos() );
+    CHECK( fields_here.find_field( field_type_id( "fd_shadow" ) ) != nullptr );
+
+    // place a zombie next to the avatar
+    const tripoint spot( 61, 60, 0 );
+    monster &zombie = spawn_test_monster( "mon_zombie", spot );
+
+    p.on_hit( &zombie, bodypart_id( "torso" ), 0.0, nullptr );
+
+    CHECK( zombie.has_effect( efftype_id( "blind" ) ) );
+}
+
+TEST_CASE( "worn enchantments", "[enchantments][worn][items]" )
+{
+    avatar p;
+    clear_character( p );
+
+    int str_before = p.get_str();
+
+    // put on the ring
+    item ring_strplus_one( "test_ring_strength_1" );
+    p.wear( ring_strplus_one );
+
+    // wait a turn for the effect to kick in
+    p.recalculate_enchantment_cache();
+    p.process_turn();
+
+    CHECK( p.get_str() == str_before + 1 );
+
+}
+
+TEST_CASE( "bionic enchantments", "[enchantments][bionics]" )
+{
+    avatar p;
+    clear_character( p );
+
+    int str_before = p.get_str();
+
+    p.set_max_power_level( 100_kJ );
+    p.set_power_level( 100_kJ );
+
+    give_and_activate_bionic( p, bionic_id( "test_bio_night" ) );
+
+    test_generic_ench( p, str_before );
+}
+
+TEST_CASE( "mutation enchantments", "[enchantments][mutations]" )
+{
+    avatar p;
+    clear_character( p );
+
+    const trait_id test_ink( "TEST_INK_GLANDS" );
+    int str_before = p.get_str();
+
+    p.toggle_trait( test_ink );
+    REQUIRE( p.has_trait( test_ink ) );
+
+    p.recalculate_enchantment_cache();
+
+    test_generic_ench( p, str_before );
+}