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Don't Crash on Map Update #22

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merged 5 commits into from
Oct 31, 2024
Merged

Don't Crash on Map Update #22

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edc024b
map.update! -> map.update
kyleVsteger Oct 31, 2024
d2d6e0f
add test that exercises new code
kyleVsteger Oct 31, 2024
4ead28b
format
kyleVsteger Oct 31, 2024
6e16044
remove helper module
kyleVsteger Oct 31, 2024
3fe90cc
make mod_base simpler
kyleVsteger Oct 31, 2024
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2 changes: 1 addition & 1 deletion lib/channel_spec/schema.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -111,7 +111,7 @@ defmodule ChannelSpec.Schema do
refs ->
schema = ref.schema()
refs = Map.put(refs, ref, schema)
refs = Map.update!(refs, :__unresolved_refs, &(&1 -- [ref]))
refs = Map.update(refs, :__unresolved_refs, [], &(&1 -- [ref]))

{schema, refs} = compile_refs(schema, refs, [])

Expand Down
157 changes: 157 additions & 0 deletions test/channel_spec/socket_test.exs
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@
use ChannelSpec.Operations
end

defmodule :"#{mod}" do

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GitHub Actions / Elixir Unit Tests (1.13.4, 25.0.2) 

function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test3715)

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GitHub Actions / Elixir Unit Tests (1.14.3, 25.2) 

function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test1252)
use ChannelSpec.Socket

channel("foo", __MODULE__.MyChannel)
Expand All @@ -36,7 +36,7 @@
use ChannelSpec.Operations
end

defmodule :"#{mod}" do

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function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test2627)

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GitHub Actions / Elixir Unit Tests (1.14.3, 25.2) 

function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test1570)
use ChannelSpec.Socket

channel("foo", __MODULE__.MyChannel, assigns: [foo: "bar"])
Expand Down Expand Up @@ -82,7 +82,7 @@
use ChannelSpec.Operations
end

defmodule :"#{mod}" do

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GitHub Actions / Elixir Unit Tests (1.13.4, 25.0.2) 

function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test1093)
use ChannelSpec.Socket

channel("foo", __MODULE__.MyChannel)
Expand All @@ -107,7 +107,7 @@
use ChannelSpec.Operations
end

defmodule :"#{mod}" do

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function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test1317)
use ChannelSpec.Socket

channel "foo", __MODULE__.MyChannel
Expand Down Expand Up @@ -135,7 +135,7 @@
handle "foo", fn _params, _context, socket -> {:noreply, socket} end
end

defmodule :"#{mod}" do

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function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test258)

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GitHub Actions / Elixir Unit Tests (1.14.3, 25.2) 

function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test4803)
use ChannelSpec.Socket

channel "foo", __MODULE__.MyChannel
Expand Down Expand Up @@ -239,7 +239,7 @@
handle "foo", fn _params, _context, socket -> {:noreply, socket} end
end

defmodule :"#{mod}" do

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function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test548)
use ChannelSpec.Socket

channel "foo", __MODULE__.MyChannel
Expand Down Expand Up @@ -285,7 +285,7 @@
handle "foo", fn _params, _context, socket -> {:noreply, socket} end
end

defmodule :"#{mod}" do

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function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test2884)
use ChannelSpec.Socket

channel "foo", __MODULE__.MyChannel
Expand Down Expand Up @@ -323,7 +323,7 @@
handle "bar", fn _params, _context, socket -> {:noreply, socket} end
end

defmodule :"#{mod}" do

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function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test5187)
use ChannelSpec.Socket

channel "foo", __MODULE__.MyChannel
Expand Down Expand Up @@ -367,7 +367,7 @@
handle "foo", fn _params, _context, socket -> {:noreply, socket} end
end

defmodule :"#{mod}" do

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function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test3940)
use ChannelSpec.Socket

channel "foo", __MODULE__.MyChannel
Expand Down Expand Up @@ -408,7 +408,7 @@
handle "foo", fn _params, _context, socket -> {:noreply, socket} end
end

defmodule :"#{mod}" do

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GitHub Actions / Elixir Unit Tests (1.13.4, 25.0.2) 

function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test1539)
use ChannelSpec.Socket

channel "foo", __MODULE__.MyChannel
Expand Down Expand Up @@ -453,7 +453,7 @@
handle "foo", fn _params, _context, socket -> {:noreply, socket} end
end

defmodule :"#{mod}" do

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function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test2532)
use ChannelSpec.Socket

channel "foo", __MODULE__.MyChannel
Expand Down Expand Up @@ -504,7 +504,7 @@
handle "foo", fn _params, _context, socket -> {:noreply, socket} end
end

defmodule :"#{mod}" do

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function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test611)
use ChannelSpec.Socket

channel "foo", __MODULE__.MyChannel
Expand Down Expand Up @@ -587,7 +587,7 @@
handle "foo", fn _params, _context, socket -> {:noreply, socket} end
end

defmodule :"#{mod}" do

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function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test3460)

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function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test484)
use ChannelSpec.Socket

channel "foo", __MODULE__.MyChannel
Expand All @@ -595,5 +595,162 @@

refute File.exists?(Path.join(tmp_dir, "schema.json"))
end

@tag :tmp_dir
test "schemas nested in a single module with references work", %{
mod: mod,
tmp_dir: tmp_dir
} do
defmodule :"#{mod}.LotsOfRefsSchema" do
@moduledoc """
This specific setup causes `__unresolved_refs` to get into a state that makes the schema
fail to compile. The PR in which this file was introduced switches from `Map.update!` to
`Map.update` with a default and generates a valid schema.
"""

mod_base = __MODULE__

defmodule Base do
@mod_base mod_base

def schema() do
%{
type: :object,
properties: %{
foo: %{"$ref": :"#{@mod_base}.Foo"},
bar: %{type: :array, items: [%{"$ref": :"#{@mod_base}.Bar"}]},
flim: %{type: :array, items: [%{"$ref": :"#{@mod_base}.Flim"}]}
},
additionalProperties: false
}
end
end

defmodule Flim do
@mod_base mod_base

def schema() do
%{
type: :object,
properties: %{
flam: %{
oneOf: [
%{type: :null},
%{"$ref": :"#{@mod_base}.Flam"}
]
}
},
additionalProperties: false
}
end
end

defmodule Foo do
def schema() do
%{oneOf: [%{type: :null}, %{type: :string}]}
end
end

defmodule Bar do
@mod_base mod_base

def schema() do
%{type: :object, properties: %{baz: %{"$ref": :"#{@mod_base}.Baz"}}}
end
end

defmodule Baz do
def schema() do
%{oneOf: [%{type: :string}, %{type: :null}]}
end
end
end

defmodule :"#{mod}.LotsOfRefsSchema.Flam" do
def schema() do
%{
type: :object,
properties: %{
whatever: %{
type: :array,
items: [%{type: :array, items: [%{type: :string}]}]
}
},
additionalProperties: false
}
end
end

defmodule :"#{mod}.MyChannel" do
use ChannelHandler.Router
use ChannelSpec.Operations

operation "foo", payload: %{"$ref": :"#{mod}.LotsOfRefsSchema.Base"}
handle "foo", fn _params, _context, socket -> {:noreply, socket} end

subscription "sub", %{type: :integer}
end

defmodule :"#{mod}" do

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function id/1 required by behaviour Phoenix.Socket is not implemented (in module Test2115)
use ChannelSpec.Socket, schema_path: Path.join(tmp_dir, "schema.json")

channel "foo", __MODULE__.MyChannel, schema_file: Path.join(tmp_dir, "schema.json")
end

saved_json = Path.join(tmp_dir, "schema.json") |> File.read!() |> Jason.decode!()

auto_assert %{
"channels" => %{
"foo" => %{
"messages" => %{
"foo" => %{"payload" => %{"$ref" => "#/definitions/Base"}}
},
"subscriptions" => %{"sub" => %{"type" => "integer"}}
}
},
"definitions" => %{
"Bar" => %{
"properties" => %{"baz" => %{"$ref" => "#/definitions/Baz"}},
"type" => "object"
},
"Base" => %{
"additionalProperties" => false,
"properties" => %{
"bar" => %{
"items" => [%{"$ref" => "#/definitions/Bar"}],
"type" => "array"
},
"flim" => %{
"items" => [%{"$ref" => "#/definitions/Flim"}],
"type" => "array"
},
"foo" => %{"$ref" => "#/definitions/Foo"}
},
"type" => "object"
},
"Baz" => %{"oneOf" => [%{"type" => "string"}, %{"type" => "null"}]},
"Flam" => %{
"additionalProperties" => false,
"properties" => %{
"whatever" => %{
"items" => [%{"items" => [%{"type" => "string"}], "type" => "array"}],
"type" => "array"
}
},
"type" => "object"
},
"Flim" => %{
"additionalProperties" => false,
"properties" => %{
"flam" => %{
"oneOf" => [%{"type" => "null"}, %{"$ref" => "#/definitions/Flam"}]
}
},
"type" => "object"
},
"Foo" => %{"oneOf" => [%{"type" => "null"}, %{"type" => "string"}]}
}
} <- saved_json
end
end
end
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