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GlennGeelen
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May 2, 2019
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,63 @@ | ||
defmodule ExCell.LiveView do | ||
@moduledoc """ | ||
Cell helpers used to render the live view cells in both Views and Cells | ||
""" | ||
@view_adapter ExCell.config(:view_adapter, Phoenix.LiveView) | ||
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@doc """ | ||
Renders a cell in the view. | ||
### Examples | ||
iex(0)> safe_to_string(AppWeb.AvatarView.live_cell(AvatarLiveCell, socket)) | ||
"<div class=\"AvatarLiveCell\" ...>" | ||
""" | ||
def live_cell(cell, conn_or_socket) do | ||
render_cell(cell, conn_or_socket, []) | ||
end | ||
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@doc """ | ||
Renders a cell in the view with children. | ||
### Examples | ||
iex(0)> safe_to_string(AppWeb.AvatarView.live_cell(AvatarLiveCell, do: "Foo")) | ||
"<div class=\"AvatarLiveCell\" ...>Foo</div>" | ||
""" | ||
def live_cell(cell, conn_or_socket, do: children) do | ||
render_cell(cell, conn_or_socket, children: children) | ||
end | ||
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@doc """ | ||
Renders a cell in the view with assigns. | ||
### Examples | ||
iex(0)> safe_to_string(AppWeb.AvatarView.live_cell(AvatarLiveCell, user: %User{name: "Bar"})) | ||
"<div class=\"AvatarLiveCell\" ...>Bar</div>" | ||
""" | ||
def live_cell(cell, conn_or_socket, assigns) when is_list(assigns) do | ||
render_cell(cell, conn_or_socket, assigns) | ||
end | ||
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@doc """ | ||
Renders a cell in the view with children without a block. | ||
### Examples | ||
iex(0)> safe_to_string(AppWeb.AvatarView.live_cell(AvatarLiveCell, "Hello")) | ||
"<div class=\"AvatarLiveCell\" ...>Hello</div>" | ||
""" | ||
def live_cell(cell, conn_or_socket, children) do | ||
render_cell(cell, conn_or_socket, children: children) | ||
end | ||
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def live_cell(cell, conn_or_socket, assigns, do: children) when is_list(assigns) do | ||
render_cell(cell, conn_or_socket, [children: children] ++ assigns) | ||
end | ||
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def live_cell(cell, conn_or_socket, children, assigns) when is_list(assigns) do | ||
render_cell(cell, conn_or_socket, [children: children] ++ assigns) | ||
end | ||
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defp render_cell(cell, conn_or_socket, assigns) do | ||
assigns = Map.new(assigns) | ||
@view_adapter.live_render(conn_or_socket, cell, session: %{assigns: assigns}) | ||
end | ||
end |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,48 @@ | ||
defmodule ExCell.LiveViewTest do | ||
use ExCell.ConnCase | ||
alias ExCell.LiveView | ||
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test "live_cell/2 with ExCell", %{conn: conn} do | ||
assert LiveView.live_cell(:mock_cell, conn) === [conn, :mock_cell, [session: %{assigns: %{}}]] | ||
end | ||
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test "live_cell/3 with assigns", %{conn: conn} do | ||
assert LiveView.live_cell(:mock_cell, conn, foo: "bar") === [ | ||
conn, | ||
:mock_cell, | ||
[session: %{assigns: %{foo: "bar"}}] | ||
] | ||
end | ||
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test "live_cell/3 with do block", %{conn: conn} do | ||
assert LiveView.live_cell(:mock_cell, conn, do: "yes") === [ | ||
conn, | ||
:mock_cell, | ||
[session: %{assigns: %{children: "yes"}}] | ||
] | ||
end | ||
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test "live_cell/3 with children", %{conn: conn} do | ||
assert LiveView.live_cell(:mock_cell, conn, "yes") === [ | ||
conn, | ||
:mock_cell, | ||
[session: %{assigns: %{children: "yes"}}] | ||
] | ||
end | ||
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test "live_cell/3 with assign and do block", %{conn: conn} do | ||
assert LiveView.live_cell(:mock_cell, conn, [foo: "bar"], do: "yes") === [ | ||
conn, | ||
:mock_cell, | ||
[session: %{assigns: %{children: "yes", foo: "bar"}}] | ||
] | ||
end | ||
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test "live_cell/3 with children and assign", %{conn: conn} do | ||
assert LiveView.live_cell(:mock_cell, conn, "yes", foo: "bar") === [ | ||
conn, | ||
:mock_cell, | ||
[session: %{assigns: %{children: "yes", foo: "bar"}}] | ||
] | ||
end | ||
end |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,28 @@ | ||
defmodule ExCell.ConnCase do | ||
@moduledoc """ | ||
This module defines the test case to be used by | ||
tests that require setting up a connection. | ||
Such tests rely on `Phoenix.ConnTest` and also | ||
import other functionality to make it easier | ||
to build common data structures and query the data layer. | ||
Finally, if the test case interacts with the database, | ||
it cannot be async. For this reason, every test runs | ||
inside a transaction which is reset at the beginning | ||
of the test unless the test case is marked as async. | ||
""" | ||
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use ExUnit.CaseTemplate | ||
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using do | ||
quote do | ||
# Import conveniences for testing with connections | ||
use Phoenix.ConnTest | ||
end | ||
end | ||
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setup _tags do | ||
{:ok, conn: Phoenix.ConnTest.build_conn()} | ||
end | ||
end |
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