More work on mocking and unit testing

gen_7_scripts/src/moves/acrobatics.rs

@@ -44,7 +44,7 @@ impl Script for Acrobatics {
 mod tests {
     use super::*;
     use alloc::rc::Rc;
-    use pkmn_lib_interface::app_interface::{Item, MockExecutingMove, MockItem, MockPokemon};
+    use pkmn_lib_interface::app_interface::{MockExecutingMove, MockItem, MockPokemon};
 
     fn mock_executing_move(has_held_item: bool) -> ExecutingMove {
         let mut mv = MockExecutingMove::new();

gen_7_scripts/src/moves/acupressure.rs

@@ -1,4 +1,3 @@
-use alloc::boxed::Box;
 use core::any::Any;
 use core::mem::transmute;
 use pkmn_lib_interface::app_interface::{ExecutingMove, Pokemon, Statistic};
@@ -39,3 +38,68 @@ impl Script for Acupressure {
         self
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use alloc::rc::Rc;
+    use pkmn_lib_interface::app_interface::{
+        MockBattle, MockBattleRandom, MockExecutingMove, MockHitData, MockItem, MockPokemon,
+    };
+
+    #[test]
+    fn fails_if_target_is_user() {
+        let mut user = MockPokemon::new();
+        user.expect_equals().return_const(true);
+        let user = Rc::new(user);
+        let u = user.clone();
+
+        let mut mv = MockExecutingMove::new();
+        mv.expect_user().returning_st(move || user.clone());
+
+        let mut hit_data = MockHitData::new();
+        hit_data.expect_fail().once();
+        let hit_data = Rc::new(hit_data);
+        mv.expect_get_hit_data()
+            .returning_st(move |_, _| hit_data.clone());
+
+        let script = Acupressure::new();
+        script.on_secondary_effect(Rc::new(mv), u, 0);
+    }
+
+    #[test]
+    fn increases_stat_by_two() {
+        let mut user = MockPokemon::new();
+        user.expect_equals().return_const(false);
+        user.expect_battle().returning_st(move || {
+            let mut battle = MockBattle::new();
+            battle.expect_random().returning_st(move || {
+                let mut random = MockBattleRandom::new();
+                random.expect_get_between().returning_st(|low, high| {
+                    assert_eq!(1, low);
+                    assert_eq!(6, high);
+                    return 1;
+                });
+                Rc::new(random)
+            });
+            Some(Rc::new(battle))
+        });
+        user.expect_change_stat_boost()
+            .once()
+            .returning(|stat, amount, self_inflicted| {
+                assert_eq!(Statistic::Attack, stat);
+                assert_eq!(2, amount);
+                assert_eq!(false, self_inflicted);
+                true
+            });
+
+        let user = Rc::new(user);
+        let u = user.clone();
+
+        let mut mv = MockExecutingMove::new();
+        mv.expect_user().returning_st(move || user.clone());
+
+        let script = Acupressure::new();
+        script.on_secondary_effect(Rc::new(mv), u, 0);
+    }
+}

gen_7_scripts/src/moves/aurora_veil.rs

@@ -30,8 +30,8 @@ impl Script for AuroraVeil {
         if target.battle().unwrap().has_weather(Hail::get_const_name()) {
             return mv.get_hit_data(&target, hit).fail();
         }
-        let script = target
+        let binding = target.battle_side();
-            .battle_side()
+        let script = binding
             .add_volatile(Box::new(AuroraVeilEffect::new()))
             .as_any()
             .downcast_ref::<AuroraVeilEffect>()

pkmn_lib_interface/Cargo.toml

@@ -14,6 +14,6 @@ spin = { version = "0.9.4", default-features = false, features = ["rwlock"] }
 paste = { version = "1.0.7" }
 hashbrown = { version = "0.12.3" }
 dlmalloc = { version = "0.2.4", features = ["global"] }
-mockall = { version = "0.11.2", optional = true }
+mockall = { version = "0.11.2", optional = true, features = ["nightly"] }
 
 

pkmn_lib_interface/src/app_interface/dynamic_data/battle.rs

@@ -1,16 +1,12 @@
-use crate::app_interface::{
-    BattleParty, BattlePartyImpl, BattleRandom, BattleRandomImpl, BattleSide, BattleSideImpl,
-    ChoiceQueue, ChoiceQueueImpl, Pokemon, PokemonImpl,
-};
-use crate::handling::cached_value::CachedValue;
-use crate::handling::Cacheable;
-use crate::{
-    cached_value, cached_value_getters, wasm_value_getters, wasm_value_getters_extern,
-    wasm_value_getters_funcs, DynamicLibrary, ExternRef, ExternalReferenceType, ImmutableList,
-    StringKey, VecExternRef,
-};
 use alloc::rc::Rc;
 
+use crate::app_interface::list::ImmutableList;
+use crate::app_interface::BattleSideImpl;
+use crate::app_interface::{
+    BattleParty, BattlePartyImpl, BattleRandom, ChoiceQueue, DynamicLibrary, Pokemon, StringKey,
+};
+
+#[cfg_attr(feature = "mock_data", mockall::automock)]
 pub trait BattleTrait {
     fn library(&self) -> DynamicLibrary;
     fn parties(&self) -> ImmutableList<BattlePartyImpl>;
@@ -31,6 +27,24 @@ pub trait BattleTrait {
 }
 
 pub type Battle = Rc<dyn BattleTrait>;
+#[cfg(feature = "mock_data")]
+pub type MockBattle = MockBattleTrait;
+
+#[cfg(not(feature = "mock_data"))]
+mod implementation {
+    use super::*;
+    use crate::app_interface::PokemonImpl;
+    use crate::app_interface::{
+        BattleParty, BattlePartyImpl, BattleRandom, BattleRandomImpl, BattleSide, BattleSideImpl,
+        ChoiceQueue, ChoiceQueueImpl, Pokemon,
+    };
+    use crate::handling::cached_value::CachedValue;
+    use crate::handling::Cacheable;
+    use crate::{
+        cached_value, cached_value_getters, wasm_value_getters, wasm_value_getters_extern,
+        wasm_value_getters_funcs, DynamicLibrary, ExternRef, ExternalReferenceType, ImmutableList,
+        StringKey, VecExternRef,
+    };
 
     struct BattleInner {
         reference: ExternRef<BattleImpl>,
@@ -89,7 +103,8 @@ impl BattleTrait for BattleImpl {
 
         fn find_party_for_pokemon(&self, pokemon: &Pokemon) -> Option<BattleParty> {
             unsafe {
-            let b = battle_find_party_for_pokemon(self.inner.reference, pokemon.reference().into())
+                let b =
+                    battle_find_party_for_pokemon(self.inner.reference, pokemon.reference().into())
                         .get_value();
                 if let Some(b) = b {
                     Some(Rc::new(b))
@@ -150,7 +165,11 @@ extern "wasm" {
         fn battle_get_sides(r: ExternRef<BattleImpl>) -> VecExternRef<BattleSideImpl>;
         fn battle_get_random(r: ExternRef<BattleImpl>) -> ExternRef<BattleRandomImpl>;
         fn battle_get_choice_queue(r: ExternRef<BattleImpl>) -> ExternRef<ChoiceQueueImpl>;
-    fn battle_get_pokemon(r: ExternRef<BattleImpl>, side: u8, index: u8) -> ExternRef<PokemonImpl>;
+        fn battle_get_pokemon(
+            r: ExternRef<BattleImpl>,
+            side: u8,
+            index: u8,
+        ) -> ExternRef<PokemonImpl>;
         fn battle_find_party_for_pokemon(
             r: ExternRef<BattleImpl>,
             mon: ExternRef<PokemonImpl>,
@@ -158,3 +177,7 @@ extern "wasm" {
 
         fn battle_get_weather_name(r: ExternRef<BattleImpl>) -> ExternRef<StringKey>;
     }
+}
+
+#[cfg(not(feature = "mock_data"))]
+pub use implementation::*;

pkmn_lib_interface/src/app_interface/dynamic_data/battle_random.rs

@@ -1,6 +1,6 @@
-use crate::{ExternRef, ExternalReferenceType};
 use alloc::rc::Rc;
 
+#[cfg_attr(feature = "mock_data", mockall::automock)]
 pub trait BattleRandomTrait {
     fn get(&self) -> i32;
     fn get_max(&self, max: i32) -> i32;
@@ -8,13 +8,22 @@ pub trait BattleRandomTrait {
 }
 
 pub type BattleRandom = Rc<dyn BattleRandomTrait>;
+#[cfg(feature = "mock_data")]
+pub type MockBattleRandom = MockBattleRandomTrait;
+
+#[cfg(not(feature = "mock_data"))]
+pub use implementation::*;
+
+#[cfg(not(feature = "mock_data"))]
+mod implementation {
+    use super::*;
+    use crate::{ExternRef, ExternalReferenceType};
 
     #[derive(Clone)]
     pub struct BattleRandomImpl {
         reference: ExternRef<Self>,
     }
 
-#[cfg(not(feature = "mock_data"))]
     impl BattleRandomTrait for BattleRandomImpl {
         #[cfg(not(feature = "mock_data"))]
         fn get(&self) -> i32 {
@@ -44,3 +53,4 @@ extern "wasm" {
         fn battle_random_get_between(r: ExternRef<BattleRandomImpl>, min: i32, max: i32) -> i32;
 
     }
+}

pkmn_lib_interface/src/app_interface/dynamic_data/battle_side.rs

@@ -1,4 +1,6 @@
-use crate::app_interface::{Battle, BattleImpl, Pokemon, PokemonImpl, WithVolatile};
+use crate::app_interface::{Battle, Pokemon, WithVolatile};
+#[cfg(not(feature = "mock_data"))]
+use crate::app_interface::{BattleImpl, PokemonImpl};
 use crate::handling::cacheable::Cacheable;
 use crate::handling::cached_value::CachedValue;
 use crate::{
@@ -20,6 +22,7 @@ pub trait BattleSideTrait: WithVolatile {
 
 pub type BattleSide = Rc<dyn BattleSideTrait>;
 
+#[cfg(not(feature = "mock_data"))]
 struct BattleSideInner {
     reference: ExternRef<BattleSideImpl>,
     side_index: CachedValue<u8>,
@@ -29,6 +32,7 @@ struct BattleSideInner {
 
 #[derive(Clone)]
 pub struct BattleSideImpl {
+    #[cfg(not(feature = "mock_data"))]
     inner: Rc<BattleSideInner>,
 }
 
@@ -82,13 +86,23 @@ impl WithVolatile for BattleSideImpl {
             battleside_has_volatile(self.inner.reference, script_name.as_ptr())
         }
     }
-    fn add_volatile<'a, 'b>(&'a self, script: Box<dyn Script>) -> &'b dyn Script {
+    fn add_volatile(&self, script: Box<dyn Script>) -> &dyn Script {
         unsafe {
             battleside_add_volatile(self.inner.reference, ScriptPtr::new(script))
                 .val()
                 .unwrap()
         }
     }
+
+    fn add_volatile_by_name(&self, script_name: &str) -> &dyn Script {
+        unsafe {
+            let ptr = CString::new(script_name).unwrap();
+            battleside_add_volatile_by_name(self.inner.reference, ptr.as_ptr())
+                .val()
+                .unwrap()
+        }
+    }
+
     fn remove_volatile(&self, script: &dyn Script) {
         unsafe {
             let name = CString::new(script.get_name()).unwrap();

pkmn_lib_interface/src/app_interface/dynamic_data/choice_queue.rs

@@ -1,3 +1,4 @@
+#[cfg(not(feature = "mock_data"))]
 use crate::app_interface::PokemonImpl;
 use crate::{ExternRef, ExternalReferenceType, Pokemon};
 use alloc::rc::Rc;

pkmn_lib_interface/src/app_interface/dynamic_data/executing_move.rs

@@ -1,18 +1,11 @@
-use crate::app_interface::{LearnedMove, MoveData, Pokemon, PokemonImpl};
+#[cfg(not(feature = "mock_data"))]
+use crate::app_interface::PokemonImpl;
+use crate::app_interface::{LearnedMove, MoveData, Pokemon};
 use crate::handling::cached_value::CachedValue;
 use crate::handling::temporary::Temporary;
 use crate::{cached_value, ExternRef, ExternalReferenceType, Script};
-use alloc::boxed::Box;
 use alloc::rc::Rc;
 
-struct ExecutingMoveInner {
-    reference: ExternRef<ExecutingMoveImpl>,
-    number_of_hits: CachedValue<u8>,
-    user: CachedValue<PokemonImpl>,
-    chosen_move: CachedValue<LearnedMove>,
-    use_move: CachedValue<MoveData>,
-}
-
 #[cfg_attr(feature = "mock_data", mockall::automock)]
 pub trait ExecutingMoveTrait {
     fn number_of_hits(&self) -> u8;
@@ -25,15 +18,49 @@ pub trait ExecutingMoveTrait {
     fn get_hit_data(&self, pokemon: &Pokemon, hit: u8) -> HitData;
 }
 
+#[cfg_attr(feature = "mock_data", mockall::automock)]
+pub trait HitDataTrait {
+    fn is_critical(&self) -> bool;
+    fn base_power(&self) -> u8;
+    fn effectiveness(&self) -> f32;
+    fn damage(&self) -> u32;
+    fn move_type(&self) -> u8;
+    fn has_failed(&self) -> bool;
+    fn set_critical(&self, critical: bool);
+    fn set_effectiveness(&self, effectiveness: f32);
+    fn set_damage(&self, damage: u32);
+    fn set_move_type(&self, move_type: u8);
+    fn fail(&self);
+}
+
 pub type ExecutingMove = Rc<dyn ExecutingMoveTrait>;
 #[cfg(feature = "mock_data")]
 pub type MockExecutingMove = MockExecutingMoveTrait;
 
+pub type HitData = Rc<dyn HitDataTrait>;
+#[cfg(feature = "mock_data")]
+pub type MockHitData = MockHitDataTrait;
+
+#[cfg(not(feature = "mock_data"))]
+pub use implementation::*;
+
+#[cfg(not(feature = "mock_data"))]
+mod implementation {
+    use super::*;
+
     #[derive(Clone)]
     pub struct ExecutingMoveImpl {
         inner: Temporary<ExecutingMoveInner>,
     }
 
+    struct ExecutingMoveInner {
+        reference: ExternRef<ExecutingMoveImpl>,
+        number_of_hits: CachedValue<u8>,
+        user: CachedValue<PokemonImpl>,
+        chosen_move: CachedValue<LearnedMove>,
+        use_move: CachedValue<MoveData>,
+    }
+
     impl ExecutingMoveImpl {
         #[cfg(not(feature = "mock_data"))]
         pub(crate) fn new(reference: ExternRef<Self>) -> Self {
@@ -42,7 +69,9 @@ impl ExecutingMoveImpl {
                     reference.get_internal_index(),
                     ExecutingMoveInner {
                         reference,
-                    number_of_hits: cached_value!({ executing_move_get_number_of_hits(reference) }),
+                        number_of_hits: cached_value!({
+                            executing_move_get_number_of_hits(reference)
+                        }),
                         user: cached_value!({
                             executing_move_get_user(reference).get_value().unwrap()
                         }),
@@ -103,22 +132,6 @@ impl ExecutingMoveTrait for ExecutingMoveImpl {
         }
     }
 
-pub trait HitDataTrait {
-    fn is_critical(&self) -> bool;
-    fn base_power(&self) -> u8;
-    fn effectiveness(&self) -> f32;
-    fn damage(&self) -> u32;
-    fn move_type(&self) -> u8;
-    fn has_failed(&self) -> bool;
-    fn set_critical(&self, critical: bool);
-    fn set_effectiveness(&self, effectiveness: f32);
-    fn set_damage(&self, damage: u32);
-    fn set_move_type(&self, move_type: u8);
-    fn fail(&self);
-}
-
-pub type HitData = Rc<dyn HitDataTrait>;
-
     #[derive(Clone)]
     pub struct HitDataImpl {
         reference: ExternRef<HitDataImpl>,
@@ -181,7 +194,9 @@ extern "wasm" {
         fn executing_move_get_number_of_targets(r: ExternRef<ExecutingMoveImpl>) -> usize;
         fn executing_move_get_number_of_hits(r: ExternRef<ExecutingMoveImpl>) -> u8;
         fn executing_move_get_user(r: ExternRef<ExecutingMoveImpl>) -> ExternRef<PokemonImpl>;
-    fn executing_move_get_chosen_move(r: ExternRef<ExecutingMoveImpl>) -> ExternRef<LearnedMove>;
+        fn executing_move_get_chosen_move(
+            r: ExternRef<ExecutingMoveImpl>,
+        ) -> ExternRef<LearnedMove>;
         fn executing_move_get_use_move(r: ExternRef<ExecutingMoveImpl>) -> ExternRef<MoveData>;
         #[allow(improper_ctypes)]
         fn executing_move_get_script(r: ExternRef<ExecutingMoveImpl>) -> *const dyn Script;
@@ -210,3 +225,4 @@ extern "wasm" {
         fn hit_data_set_move_type(r: ExternRef<HitDataImpl>, move_type: u8);
         fn hit_data_fail(r: ExternRef<HitDataImpl>);
     }
+}

pkmn_lib_interface/src/app_interface/dynamic_data/party.rs

@@ -1,4 +1,6 @@
-use crate::app_interface::{Pokemon, PokemonImpl};
+use crate::app_interface::Pokemon;
+#[cfg(not(feature = "mock_data"))]
+use crate::app_interface::PokemonImpl;
 use crate::{ExternRef, ExternalReferenceType};
 use alloc::rc::Rc;
 

pkmn_lib_interface/src/app_interface/dynamic_data/pokemon.rs

@@ -1,48 +1,17 @@
-use crate::app_interface::ability::{Ability, AbilityIndex};
 use crate::app_interface::{
-    AbilityImpl, Battle, BattleImpl, BattleSide, ClampedStatisticSet, Form, Gender, Item, ItemImpl,
+    AbilityImpl, AbilityIndex, Battle, BattleSide, ClampedStatisticSet, DynamicLibrary, Form,
-    LearnedMove, LevelInt, Nature, Species, Statistic, StatisticSet, StatisticSetImpl,
+    Gender, Item, LearnedMove, LevelInt, Nature, Species, Statistic, StatisticSet, TypeIdentifier,
-};
+    WithVolatile,
-use crate::handling::cached_value::CachedValue;
-use crate::handling::Cacheable;
-use crate::{
-    cached_value, cached_value_getters, wasm_optional_reference_getters,
-    wasm_optional_reference_getters_extern, wasm_optional_reference_getters_funcs,
-    wasm_reference_getters, wasm_reference_getters_extern, wasm_reference_getters_funcs,
-    wasm_value_getters, wasm_value_getters_extern, wasm_value_getters_funcs, DynamicLibrary,
-    ExternRef, ExternalReferenceType, Script, ScriptPtr, TypeIdentifier,
 };
+use crate::handling::Script;
 use alloc::boxed::Box;
 use alloc::rc::Rc;
-use core::any::Any;
+use cstr_core::c_char;
-use cstr_core::{c_char, CString};
 
-struct PokemonInner {
+#[cfg(not(feature = "mock_data"))]
-    reference: ExternRef<PokemonImpl>,
+pub use implementation::*;
-    library: CachedValue<DynamicLibrary>,
-    // We cache the reference to the data, not the values stored inside, which are dynamic.
-    flat_stats: CachedValue<Rc<StatisticSetImpl<u32>>>,
-    // We cache the reference to the data, not the values stored inside, which are dynamic.
-    stat_boosts: CachedValue<ClampedStatisticSet<i8>>,
-    // We cache the reference to the data, not the values stored inside, which are dynamic.
-    boosted_stats: CachedValue<Rc<StatisticSetImpl<u32>>>,
-    // We cache the reference to the data, not the values stored inside, which are dynamic.
-    individual_values: CachedValue<ClampedStatisticSet<u8>>,
-    // We cache the reference to the data, not the values stored inside, which are dynamic.
-    effort_values: CachedValue<ClampedStatisticSet<u8>>,
-}
 
-pub type Pokemon = Rc<dyn PokemonTrait>;
+pub trait PokemonTrait: WithVolatile {
-#[cfg(feature = "mock_data")]
-pub type MockPokemon = MockPokemonTrait;
-
-#[derive(Clone)]
-pub struct PokemonImpl {
-    inner: Rc<PokemonInner>,
-}
-
-#[cfg_attr(feature = "mock_data", mockall::automock)]
-pub trait PokemonTrait {
     fn reference(&self) -> u32;
 
     fn species(&self) -> Species;
@@ -95,17 +64,58 @@ pub trait PokemonTrait {
     fn set_weight(&self, weight: f32);
     fn clear_status(&self);
     fn battle_side(&self) -> BattleSide;
-    fn add_volatile(&self, script: Box<dyn Script>) -> &dyn Script;
-    fn add_volatile_by_name(&self, script_name: &str) -> &dyn Script;
-    fn remove_volatile(&self, script: &dyn Script);
-    // fn get_volatile<T: Script>(&self, script_name: &str) -> Option<&'static T>
-    // where
-    //     T: Script + 'static;
-
     fn equals(&self, other: &Pokemon) -> bool;
 }
 
+pub type Pokemon = Rc<dyn PokemonTrait>;
+
+/// A source of damage. This should be as unique as possible.
+#[derive(Debug, Clone, Copy)]
+#[repr(u8)]
+pub enum DamageSource {
+    /// The damage is done by a move.
+    MoveDamage = 0,
+    /// The damage is done by something else.
+    Misc = 1,
+    /// The damage is done because of struggling.
+    Struggle = 2,
+}
+
 #[cfg(not(feature = "mock_data"))]
+mod implementation {
+    use super::*;
+    use cstr_core::CString;
+
+    use crate::app_interface::{BattleImpl, ItemImpl, StatisticSetImpl};
+    use crate::handling::cached_value::CachedValue;
+    use crate::handling::Cacheable;
+    use crate::{
+        cached_value, cached_value_getters, wasm_optional_reference_getters_extern,
+        wasm_optional_reference_getters_funcs, wasm_reference_getters_extern,
+        wasm_reference_getters_funcs, wasm_value_getters_extern, wasm_value_getters_funcs,
+        DynamicLibrary, ExternRef, ExternalReferenceType, Script, ScriptPtr, TypeIdentifier,
+    };
+
+    struct PokemonInner {
+        reference: ExternRef<PokemonImpl>,
+        library: CachedValue<DynamicLibrary>,
+        // We cache the reference to the data, not the values stored inside, which are dynamic.
+        flat_stats: CachedValue<Rc<StatisticSetImpl<u32>>>,
+        // We cache the reference to the data, not the values stored inside, which are dynamic.
+        stat_boosts: CachedValue<ClampedStatisticSet<i8>>,
+        // We cache the reference to the data, not the values stored inside, which are dynamic.
+        boosted_stats: CachedValue<Rc<StatisticSetImpl<u32>>>,
+        // We cache the reference to the data, not the values stored inside, which are dynamic.
+        individual_values: CachedValue<ClampedStatisticSet<u8>>,
+        // We cache the reference to the data, not the values stored inside, which are dynamic.
+        effort_values: CachedValue<ClampedStatisticSet<u8>>,
+    }
+
+    #[derive(Clone)]
+    pub struct PokemonImpl {
+        inner: Rc<PokemonInner>,
+    }
+
     impl PokemonTrait for PokemonImpl {
         fn reference(&self) -> u32 {
             self.reference().get_internal_index()
@@ -136,8 +146,8 @@ impl PokemonTrait for PokemonImpl {
         }
         fn set_held_item(&self, item: &Item) -> Option<Item> {
             unsafe {
-            let i =
+                let i = pokemon_set_held_item(self.inner.reference, item.reference().into())
-                pokemon_set_held_item(self.inner.reference, item.reference().into()).get_value();
+                    .get_value();
                 if let Some(i) = i {
                     Some(Rc::new(i))
                 } else {
@@ -181,7 +191,12 @@ impl PokemonTrait for PokemonImpl {
         fn get_learned_move(&self, index: usize) -> Option<LearnedMove> {
             unsafe { pokemon_get_learned_move(self.inner.reference, index).get_value() }
         }
-    fn change_stat_boost(&self, stat: Statistic, diff_amount: i8, self_inflicted: bool) -> bool {
+        fn change_stat_boost(
+            &self,
+            stat: Statistic,
+            diff_amount: i8,
+            self_inflicted: bool,
+        ) -> bool {
             unsafe {
                 pokemon_change_stat_boost(self.inner.reference, stat, diff_amount, self_inflicted)
             }
@@ -227,21 +242,6 @@ impl PokemonTrait for PokemonImpl {
                     .unwrap(),
             )
         }
-    fn add_volatile(&self, script: Box<dyn Script>) -> &dyn Script {
-        unsafe {
-            pokemon_add_volatile(self.inner.reference, ScriptPtr::new(script))
-                .val()
-                .unwrap()
-        }
-    }
-    fn add_volatile_by_name(&self, script_name: &str) -> &dyn Script {
-        unsafe {
-            let ptr = CString::new(script_name).unwrap();
-            pokemon_add_volatile_by_name(self.inner.reference, ptr.as_ptr())
-                .val()
-                .unwrap()
-        }
-    }
 
         wasm_reference_getters_funcs! {
             Pokemon,
@@ -268,13 +268,6 @@ impl PokemonTrait for PokemonImpl {
             }
         }
 
-    fn remove_volatile(&self, script: &dyn Script) {
-        unsafe {
-            let name = CString::new(script.get_name()).unwrap();
-            pokemon_remove_volatile(self.inner.reference, name.as_ptr());
-        }
-    }
-
         #[cfg(not(feature = "mock_data"))]
         wasm_value_getters_funcs! {
             Pokemon,
@@ -304,6 +297,47 @@ impl PokemonTrait for PokemonImpl {
         }
     }
 
+    #[cfg(not(feature = "mock_data"))]
+    impl WithVolatile for PokemonImpl {
+        fn has_volatile(&self, script_name: &str) -> bool {
+            unsafe {
+                let ptr = CString::new(script_name).unwrap();
+                pokemon_has_volatile(self.inner.reference, ptr.as_ptr())
+            }
+        }
+
+        fn add_volatile(&self, script: Box<dyn Script>) -> &dyn Script {
+            unsafe {
+                pokemon_add_volatile(self.inner.reference, ScriptPtr::new(script))
+                    .val()
+                    .unwrap()
+            }
+        }
+
+        fn add_volatile_by_name(&self, script_name: &str) -> &dyn Script {
+            unsafe {
+                let ptr = CString::new(script_name).unwrap();
+                pokemon_add_volatile_by_name(self.inner.reference, ptr.as_ptr())
+                    .val()
+                    .unwrap()
+            }
+        }
+
+        fn remove_volatile(&self, script: &dyn Script) {
+            unsafe {
+                let name = CString::new(script.get_name()).unwrap();
+                pokemon_remove_volatile(self.inner.reference, name.as_ptr());
+            }
+        }
+
+        fn get_volatile_script(&self, script_name: &str) -> Option<&dyn Script> {
+            unsafe {
+                let script_name = CString::new(script_name).unwrap();
+                pokemon_get_volatile(self.inner.reference, script_name.as_ptr()).val()
+            }
+        }
+    }
+
     #[cfg(not(feature = "mock_data"))]
     impl PokemonImpl {
         pub(crate) fn new(reference: ExternRef<Self>) -> Self {
@@ -335,21 +369,6 @@ impl PokemonImpl {
         pub(crate) fn reference(&self) -> ExternRef<Self> {
             self.inner.reference
         }
-
-    fn get_volatile<T>(&self, script_name: &str) -> Option<&T>
-    where
-        T: Script + 'static,
-    {
-        unsafe {
-            let script_name = CString::new(script_name).unwrap();
-            let s = pokemon_get_volatile(self.inner.reference, script_name.as_ptr()).val();
-            if let Some(s) = s {
-                Some(s.as_any().downcast_ref().unwrap())
-            } else {
-                None
-            }
-        }
-    }
     }
 
     #[cfg(not(feature = "mock_data"))]
@@ -397,18 +416,6 @@ impl PartialEq for PokemonImpl {
         }
     }
 
-/// A source of damage. This should be as unique as possible.
-#[derive(Debug, Clone, Copy)]
-#[repr(u8)]
-pub enum DamageSource {
-    /// The damage is done by a move.
-    MoveDamage = 0,
-    /// The damage is done by something else.
-    Misc = 1,
-    /// The damage is done because of struggling.
-    Struggle = 2,
-}
-
     crate::handling::cacheable::cacheable!(PokemonImpl);
 
     #[cfg(not(feature = "mock_data"))]
@@ -422,12 +429,16 @@ impl ExternalReferenceType for PokemonImpl {
     extern "wasm" {
         fn pokemon_get_library(r: ExternRef<PokemonImpl>) -> ExternRef<DynamicLibrary>;
         fn pokemon_get_flat_stats(r: ExternRef<PokemonImpl>) -> ExternRef<StatisticSetImpl<u32>>;
-    fn pokemon_get_stat_boosts(r: ExternRef<PokemonImpl>) -> ExternRef<ClampedStatisticSet<i8>>;
+        fn pokemon_get_stat_boosts(r: ExternRef<PokemonImpl>)
-    fn pokemon_get_boosted_stats(r: ExternRef<PokemonImpl>) -> ExternRef<StatisticSetImpl<u32>>;
+            -> ExternRef<ClampedStatisticSet<i8>>;
+        fn pokemon_get_boosted_stats(r: ExternRef<PokemonImpl>)
+            -> ExternRef<StatisticSetImpl<u32>>;
         fn pokemon_get_individual_values(
             r: ExternRef<PokemonImpl>,
         ) -> ExternRef<ClampedStatisticSet<u8>>;
-    fn pokemon_get_effort_values(r: ExternRef<PokemonImpl>) -> ExternRef<ClampedStatisticSet<u8>>;
+        fn pokemon_get_effort_values(
+            r: ExternRef<PokemonImpl>,
+        ) -> ExternRef<ClampedStatisticSet<u8>>;
         fn pokemon_has_held_item(r: ExternRef<PokemonImpl>, name: *const c_char) -> bool;
         fn pokemon_set_held_item(
             r: ExternRef<PokemonImpl>,
@@ -437,7 +448,10 @@ extern "wasm" {
         fn pokemon_consume_held_item(r: ExternRef<PokemonImpl>) -> bool;
         fn pokemon_get_type(r: ExternRef<PokemonImpl>, index: usize) -> u8;
         fn pokemon_has_type(r: ExternRef<PokemonImpl>, identifier: u8) -> bool;
-    fn pokemon_get_learned_move(r: ExternRef<PokemonImpl>, index: usize) -> ExternRef<LearnedMove>;
+        fn pokemon_get_learned_move(
+            r: ExternRef<PokemonImpl>,
+            index: usize,
+        ) -> ExternRef<LearnedMove>;
         fn pokemon_change_stat_boost(
             r: ExternRef<PokemonImpl>,
             tat: Statistic,
@@ -457,9 +471,91 @@ extern "wasm" {
         fn pokemon_set_weight(r: ExternRef<PokemonImpl>, weight: f32);
         fn pokemon_clear_status(r: ExternRef<PokemonImpl>);
 
-    fn pokemon_add_volatile_by_name(r: ExternRef<PokemonImpl>, name: *const c_char) -> ScriptPtr;
+        fn pokemon_add_volatile_by_name(
+            r: ExternRef<PokemonImpl>,
+            name: *const c_char,
+        ) -> ScriptPtr;
         fn pokemon_add_volatile(r: ExternRef<PokemonImpl>, script: ScriptPtr) -> ScriptPtr;
         fn pokemon_has_volatile(r: ExternRef<PokemonImpl>, name: *const c_char) -> bool;
         fn pokemon_remove_volatile(r: ExternRef<PokemonImpl>, name: *const c_char);
         fn pokemon_get_volatile(r: ExternRef<PokemonImpl>, name: *const c_char) -> ScriptPtr;
     }
+}
+
+#[cfg(feature = "mock_data")]
+mockall::mock!(
+    pub Pokemon {}
+    impl PokemonTrait for Pokemon {
+        fn reference(&self) -> u32;
+        fn species(&self) -> Species;
+        fn form(&self) -> Form;
+        fn active_ability(&self) -> AbilityImpl;
+        fn nature(&self) -> Nature;
+        fn display_species(&self) -> Option<Species>;
+        fn display_form(&self) -> Option<Form>;
+        fn held_item(&self) -> Option<Item>;
+        fn battle(&self) -> Option<Battle>;
+        fn level(&self) -> LevelInt;
+        fn experience(&self) -> u32;
+        fn unique_identifier(&self) -> u32;
+        fn gender(&self) -> Gender;
+        fn coloring(&self) -> u8;
+        fn current_health(&self) -> u32;
+        fn weight(&self) -> f32;
+        fn height(&self) -> f32;
+        fn nickname(&self) -> *const c_char;
+        fn real_ability(&self) -> AbilityIndex;
+        fn types_length(&self) -> usize;
+        fn battle_side_index(&self) -> u8;
+        fn battle_index(&self) -> u8;
+        fn is_ability_overriden(&self) -> u8;
+        fn allowed_experience_gain(&self) -> bool;
+        fn is_usable(&self) -> bool;
+
+        fn library(&self) -> DynamicLibrary;
+        fn flat_stats(&self) -> StatisticSet<u32>;
+        fn stat_boosts(&self) -> ClampedStatisticSet<i8>;
+        fn boosted_stats(&self) -> StatisticSet<u32>;
+        fn individual_values(&self) -> ClampedStatisticSet<u8>;
+        fn effort_values(&self) -> ClampedStatisticSet<u8>;
+        fn has_held_item(&self, name: &str) -> bool;
+        fn set_held_item(&self, item: &Item) -> Option<Item>;
+        fn remove_held_item(&self) -> Option<Item>;
+        fn consume_held_item(&self) -> bool;
+        fn max_health(&self) -> u32;
+        fn get_type(&self, index: usize) -> u8;
+        fn has_type(&self, type_identifier: TypeIdentifier) -> bool;
+        fn has_type_by_name(&self, type_name: &str) -> bool;
+        fn get_learned_move(&self, index: usize) -> Option<LearnedMove>;
+        fn change_stat_boost(&self, stat: Statistic, diff_amount: i8, self_inflicted: bool) -> bool;
+        fn ability_script<'a>(&'a self) -> Option<&'a Box<dyn Script>>;
+        fn change_species(&self, species: Species, form: Form);
+        fn change_form(&self, form: Form);
+        fn is_fainted(&self) -> bool;
+        fn damage(&self, damage: u32, source: DamageSource);
+        fn heal(&self, amount: u32, allow_revive: bool) -> bool;
+        fn set_weight(&self, weight: f32);
+        fn clear_status(&self);
+        fn battle_side(&self) -> BattleSide;
+        fn equals(&self, other: &Pokemon) -> bool;
+    }
+);
+
+#[cfg(feature = "mock_data")]
+impl WithVolatile for MockPokemon {
+    fn has_volatile(&self, script_name: &str) -> bool {
+        unimplemented!()
+    }
+    fn add_volatile(&self, script: Box<dyn Script>) -> &dyn Script {
+        unimplemented!()
+    }
+    fn add_volatile_by_name(&self, script_name: &str) -> &dyn Script {
+        unimplemented!()
+    }
+    fn remove_volatile<'a, 'b>(&'a self, script: &dyn Script) {
+        unimplemented!()
+    }
+    fn get_volatile_script<'a>(&'a self, script_name: &str) -> Option<&'a dyn Script> {
+        unimplemented!()
+    }
+}

pkmn_lib_interface/src/app_interface/dynamic_data/turn_choices.rs

@@ -1,4 +1,6 @@
-use crate::app_interface::{LearnedMove, Pokemon, PokemonImpl};
+#[cfg(not(feature = "mock_data"))]
+use crate::app_interface::PokemonImpl;
+use crate::app_interface::{LearnedMove, Pokemon};
 use crate::handling::cached_value::CachedValue;
 use crate::handling::temporary::Temporary;
 use crate::ExternRef;
@@ -14,6 +16,7 @@ pub trait BaseTurnChoiceDataTrait {
     fn fail(&self);
 }
 
+#[cfg(not(feature = "mock_data"))]
 struct BaseTurnChoiceDataImpl {
     reference: ExternRef<TurnChoice>,
     user: CachedValue<Rc<PokemonImpl>>,

pkmn_lib_interface/src/app_interface/dynamic_data/with_volatile.rs

@@ -3,7 +3,8 @@ use alloc::boxed::Box;
 
 pub trait WithVolatile {
     fn has_volatile(&self, script_name: &str) -> bool;
-    fn add_volatile<'a, 'b>(&'a self, script: Box<dyn Script>) -> &'b dyn Script;
+    fn add_volatile(&self, script: Box<dyn Script>) -> &dyn Script;
+    fn add_volatile_by_name(&self, script_name: &str) -> &dyn Script;
     fn remove_volatile(&self, script: &dyn Script);
     fn get_volatile_script(&self, script_name: &str) -> Option<&dyn Script>;
 }

pkmn_lib_interface/src/app_interface/static_data/species.rs

@@ -10,7 +10,7 @@ use alloc::vec::Vec;
 use spin::RwLock;
 
 #[repr(u8)]
-#[derive(Eq, PartialEq)]
+#[derive(Eq, PartialEq, Debug)]
 pub enum Gender {
     Male = 0,
     Female = 1,
@@ -18,6 +18,7 @@ pub enum Gender {
 }
 
 #[repr(u8)]
+#[derive(Eq, PartialEq, Debug)]
 pub enum Statistic {
     HP = 0,
     Attack = 1,

pkmn_lib_interface/src/handling/script.rs

@@ -1,7 +1,6 @@
 use crate::app_interface::list::ImmutableList;
 use crate::app_interface::{
-    Battle, BattleImpl, DamageSource, DynamicLibrary, EffectParameter, ExecutingMove, Item,
+    Battle, DamageSource, DynamicLibrary, EffectParameter, ExecutingMove, Item, Pokemon, Statistic,
-    Pokemon, Statistic,
 };
 use crate::handling::ScriptCapabilities;
 use crate::{ExternRef, ExternalReferenceType, ScriptPtr, StringKey, TurnChoice, TypeIdentifier};

pkmn_lib_interface/src/lib.rs

@@ -23,10 +23,13 @@ extern crate dlmalloc;
 static ALLOC: dlmalloc::GlobalDlmalloc = dlmalloc::GlobalDlmalloc {};
 
 use crate::app_interface::list::ImmutableList;
+#[cfg(not(feature = "mock_data"))]
+use crate::app_interface::{BattleImpl, ExecutingMoveImpl, PokemonImpl};
 use crate::app_interface::{
-    BattleImpl, DamageSource, DynamicLibrary, EffectParameter, ExecutingMoveImpl, Item, ItemImpl,
+    DamageSource, DynamicLibrary, EffectParameter, Item, ItemImpl, Pokemon, Statistic, StringKey,
-    Pokemon, PokemonImpl, Statistic, StringKey, TurnChoice, TypeIdentifier,
+    TurnChoice, TypeIdentifier,
 };
+
 pub(crate) use crate::handling::extern_ref::*;
 use crate::handling::ffi_array::FFIArray;
 #[cfg(not(feature = "mock_data"))]

pkmn_lib_interface/src/utils.rs

@@ -1,4 +1,5 @@
 use alloc::alloc::alloc;
+use alloc::string::String;
 use core::alloc::Layout;
 #[cfg(not(feature = "mock_data"))]
 use core::panic::PanicInfo;
@@ -22,9 +23,9 @@ pub fn print_raw(s: &[u8]) {
 }
 
 #[cfg(feature = "mock_data")]
-pub fn print_raw(s: CString) {
+pub fn print_raw(s: &[u8]) {
     unsafe {
-        println!("{}", s.into_string().unwrap());
+        println!("{}", String::from_utf8_lossy(s));
     }
 }