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Fix splitById

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This commit is contained in:
Paul-Henri Froidmont 2025-11-07 01:20:14 +01:00
parent 21309629bc
commit 1da129f855
Signed by: phfroidmont
GPG key ID: BE948AFD7E7873BE
6 changed files with 247 additions and 40 deletions
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178
core/test/src/scalive/LiveViewSpec.scala
View file

@ -372,5 +372,183 @@ object LiveViewSpec extends TestSuite:
}
}
test("splitById mod") {
val initModel = TestModel(
items = List(
NestedModel("a", 10),
NestedModel("b", 15),
NestedModel("c", 20)
)
)
val model = Var(initModel)
val el =
div(
ul(
model(_.items).splitBy(_.name)((_, elem) =>
li(
"Nom: ",
elem(_.name),
" Age: ",
elem(_.age.toString)
)
)
)
)
el.syncAll()
el.setAllUnchanged()
test("init") {
assertEqualsDiff(
el,
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>")
),
"k" -> 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")
),
"kc" -> Json.Num(3)
)
)
),
trackChanges = false
)
}
test("diff no update") {
assertEqualsDiff(el, emptyDiff)
}
test("diff with unrelated update") {
model.update(_.copy(title = "title updated"))
assertEqualsDiff(el, emptyDiff)
}
test("diff with item changed") {
model.update(_.copy(items = initModel.items.updated(2, NestedModel("c", 99))))
assertEqualsDiff(
el,
Json.Obj(
"0" ->
Json
.Obj(
"k" -> Json.Obj(
"2" -> Json.Obj(
"1" -> Json.Str("99")
),
"kc" -> Json.Num(3)
)
)
)
)
}
test("diff with item added") {
model.update(_.copy(items = initModel.items.appended(NestedModel("d", 35))))
assertEqualsDiff(
el,
Json.Obj(
"0" ->
Json
.Obj(
"k" -> Json.Obj(
"3" -> Json.Obj(
"0" -> Json.Str("d"),
"1" -> Json.Str("35")
),
"kc" -> Json.Num(4)
)
)
)
)
}
test("diff add one to empty list") {
val model = Var(TestModel(items = List.empty))
val el =
div(
ul(
model(_.items).splitByIndex((_, elem) =>
li(
"Nom: ",
elem(_.name),
" Age: ",
elem(_.age.toString)
)
)
)
)
el.syncAll()
el.setAllUnchanged()
model.update(_.copy(items = List(NestedModel("a", 20))))
assertEqualsDiff(
el,
Json.Obj(
"0" ->
Json
.Obj(
"s" -> Json.Arr(
Json.Str("<li>Nom: "),
Json.Str(" Age: "),
Json.Str("</li>")
),
"k" -> Json.Obj(
"0" -> Json.Obj(
"0" -> Json.Str("a"),
"1" -> Json.Str("20")
),
"kc" -> Json.Num(1)
)
)
)
)
}
test("diff with first item removed") {
model.update(_.copy(items = initModel.items.tail))
assertEqualsDiff(
el,
Json.Obj(
"0" ->
Json
.Obj(
"k" -> Json.Obj(
"0" -> Json.Num(1),
"1" -> Json.Num(2),
"kc" -> Json.Num(2)
)
)
)
)
}
test("diff all removed") {
model.update(_.copy(items = List.empty))
assertEqualsDiff(
el,
Json.Obj(
"0" ->
Json
.Obj(
"k" -> Json.Obj(
"kc" -> Json.Num(0)
)
)
)
)
}
}
}
end LiveViewSpec