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Add splitByIndex

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This commit is contained in:
Paul-Henri Froidmont 2025-08-12 01:41:12 +02:00
parent cdadafcfa4
commit 13c15cc289
Signed by: phfroidmont
GPG key ID: BE948AFD7E7873BE
5 changed files with 352 additions and 76 deletions
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173
core/test/src/scalive/LiveViewSpec.scala
View file

@ -9,8 +9,10 @@ object LiveViewSpec extends TestSuite:
final case class TestModel(
title: String = "title value",
bool: Boolean = false,
nestedTitle: String = "nested title value"
nestedTitle: String = "nested title value",
items: List[NestedModel] = List.empty
)
final case class NestedModel(name: String, age: Int)
def assertEqualsJson(actual: Json, expected: Json) =
assert(actual.toJsonPretty == expected.toJsonPretty)
@ -143,15 +145,162 @@ object LiveViewSpec extends TestSuite:
)
}
}
}
object TestLiveView extends LiveView[MyModel]:
val view: HtmlTag[MyModel] =
div(
div("Static string 1"),
model(_.title),
div("Static string 2"),
model.when(_.bool)(
div("maybe rendered", model(_.nestedTitle))
)
)
test("splitByIndex mod") {
val initModel =
TestModel(
items = List(
NestedModel("a", 10),
NestedModel("b", 15),
NestedModel("c", 20)
)
)
val lv =
LiveViewRenderer.render(
new LiveView[TestModel]:
val view: HtmlTag[TestModel] =
div(
ul(
model.splitByIndex(_.items)(elem =>
li(
"Nom: ",
elem(_.name),
" Age: ",
elem(_.age.toString)
)
)
)
)
,
initModel
)
test("init") {
assertEqualsJson(
lv.buildInitJson,
Json
.Obj(
"s" -> Json.Arr(Json.Str("<div><ul>"), Json.Str("</ul></div>")),
"0" -> Json.Obj(
"s" -> Json.Arr(
Json.Str("<li>Nom: "),
Json.Str(" Age: "),
Json.Str("</li>")
),
"d" -> Json.Obj(
"0" -> Json.Obj(
"0" -> Json.Str("a"),
"1" -> Json.Str("10")
),
"1" -> Json.Obj(
"0" -> Json.Str("b"),
"1" -> Json.Str("15")
),
"2" -> Json.Obj(
"0" -> Json.Str("c"),
"1" -> Json.Str("20")
)
)
)
)
)
}
test("diff no update") {
assertEqualsJson(lv.buildDiffJson, emptyDiff)
}
test("diff with unrelated update") {
lv.update(initModel.copy(title = "title updated"))
assertEqualsJson(lv.buildDiffJson, emptyDiff)
}
test("diff with item changed") {
lv.update(
initModel.copy(items =
initModel.items.updated(2, NestedModel("c", 99))
)
)
assertEqualsJson(
lv.buildDiffJson,
Json.Obj(
"diff" -> Json.Obj(
"0" ->
Json
.Obj(
"d" -> Json.Obj(
"2" -> Json.Obj(
"1" -> Json.Str("99")
)
)
)
)
)
)
}
test("diff with item added") {
lv.update(
initModel.copy(items = initModel.items.appended(NestedModel("d", 35)))
)
assertEqualsJson(
lv.buildDiffJson,
Json.Obj(
"diff" -> Json.Obj(
"0" ->
Json
.Obj(
"d" -> Json.Obj(
"3" -> Json.Obj(
"0" -> Json.Str("d"),
"1" -> Json.Str("35")
)
)
)
)
)
)
}
test("diff with first item removed") {
lv.update(
initModel.copy(items = initModel.items.tail)
)
assertEqualsJson(
lv.buildDiffJson,
Json.Obj(
"diff" -> Json.Obj(
"0" ->
Json
.Obj(
"d" -> Json.Obj(
"0" -> Json.Obj(
"0" -> Json.Str("b"),
"1" -> Json.Str("15")
),
"1" -> Json.Obj(
"0" -> Json.Str("c"),
"1" -> Json.Str("20")
),
"2" -> Json.Bool(false)
)
)
)
)
)
}
test("diff all removed") {
lv.update(initModel.copy(items = List.empty))
assertEqualsJson(
lv.buildDiffJson,
Json.Obj(
"diff" -> Json.Obj(
"0" ->
Json
.Obj(
"d" -> Json.Obj(
"0" -> Json.Bool(false),
"1" -> Json.Bool(false),
"2" -> Json.Bool(false)
)
)
)
)
)
}
}
}