Files
codegirl-games/engine/character_data_test.odin

133 lines
4.0 KiB
Odin

package engine
import "core:testing"
@(test)
parse_char_def_happy_path :: proc(t: ^testing.T) {
src := transmute([]u8)string(
`{"version":1,"id":"toad","atlas":"toad.atlas.png","pixels_per_unit":160.0,"pivot":[0.5,1.0],"clips":{"idle":{"loop":true,"fps":8.0,"frames":[{"rect":[1,2,3,4],"source_size":[3,4],"trim_offset":[0,0]}]}}}`,
)
def, ok := parse_char_def(src)
defer destroy_char_def(&def)
testing.expect(t, ok, "parse_char_def should succeed on valid JSON")
testing.expect_value(t, def.id, "toad")
testing.expect_value(t, def.atlas, "toad.atlas.png")
testing.expect_value(t, def.version, 1)
testing.expect_value(t, def.pixels_per_unit, f32(160.0))
testing.expect_value(t, def.pivot[0], f32(0.5))
testing.expect_value(t, def.pivot[1], f32(1.0))
idle, found := def.clips["idle"]
testing.expect(t, found, "expected idle clip in parsed def")
testing.expect(t, idle.loop, "idle clip should loop")
testing.expect_value(t, idle.fps, f32(8.0))
testing.expect_value(t, len(idle.frames), 1)
testing.expect_value(t, idle.frames[0].rect, [4]int{1, 2, 3, 4})
}
@(test)
parse_char_def_bad_json :: proc(t: ^testing.T) {
_, ok := parse_char_def(transmute([]u8)string("{ not json"))
testing.expect(t, !ok, "parse_char_def should fail on invalid JSON")
}
@(test)
character_frame_rect_hit_and_miss :: proc(t: ^testing.T) {
data: Character_Data
data.def.clips = make(map[string]Clip_Def)
defer delete(data.def.clips)
frames := make([]Frame_Def, 2)
frames[0] = {rect = {10, 20, 30, 40}}
frames[1] = {rect = {50, 60, 70, 80}}
defer delete(frames)
data.def.clips["idle"] = Clip_Def {
loop = true,
fps = 10,
frames = frames,
}
rect, ok := character_frame_rect(&data, "idle", 1)
testing.expect(t, ok, "character_frame_rect should find idle frame 1")
testing.expect_value(t, rect, [4]int{50, 60, 70, 80})
_, ok = character_frame_rect(&data, "missing", 0)
testing.expect(t, !ok, "character_frame_rect should miss unknown clip")
_, ok = character_frame_rect(&data, "idle", -1)
testing.expect(t, !ok, "character_frame_rect should reject negative index")
_, ok = character_frame_rect(&data, "idle", 2)
testing.expect(t, !ok, "character_frame_rect should reject out-of-range index")
}
@(test)
character_frame_returns_full_def :: proc(t: ^testing.T) {
data: Character_Data
data.def.clips = make(map[string]Clip_Def)
defer delete(data.def.clips)
frames := make([]Frame_Def, 1)
frames[0] = Frame_Def {
rect = {10, 20, 30, 40},
source_size = {100, 200},
trim_offset = {5, 7},
}
defer delete(frames)
data.def.clips["idle"] = Clip_Def {
loop = true,
fps = 10,
frames = frames,
}
frame, ok := character_frame(&data, "idle", 0)
testing.expect(t, ok, "character_frame should find idle frame 0")
testing.expect_value(t, frame.rect, [4]int{10, 20, 30, 40})
testing.expect_value(t, frame.source_size, [2]int{100, 200})
testing.expect_value(t, frame.trim_offset, [2]int{5, 7})
}
@(test)
character_frame_nil_and_bad_index :: proc(t: ^testing.T) {
_, ok := character_frame(nil, "idle", 0)
testing.expect(t, !ok, "character_frame should fail on nil data")
data: Character_Data
data.def.clips = make(map[string]Clip_Def)
defer delete(data.def.clips)
frames := make([]Frame_Def, 1)
frames[0] = {rect = {1, 2, 3, 4}}
defer delete(frames)
data.def.clips["idle"] = Clip_Def{frames = frames}
_, ok = character_frame(&data, "idle", -1)
testing.expect(t, !ok, "character_frame should reject negative index")
_, ok = character_frame(&data, "idle", 1)
testing.expect(t, !ok, "character_frame should reject out-of-range index")
_, ok = character_frame(&data, "missing", 0)
testing.expect(t, !ok, "character_frame should miss unknown clip")
}
destroy_char_def :: proc(def: ^Char_Def) {
if def == nil do return
keys := make([dynamic]string, context.temp_allocator)
for key, clip in def.clips {
delete(clip.frames)
append(&keys, key)
}
for key in keys {
delete_key(&def.clips, key)
delete(key)
}
delete(def.clips)
delete(def.id)
delete(def.atlas)
def^ = {}
}