Create Tentacat client and put it into script bindings

Author: gaggle

lib/script_runner.ex

@@ -4,8 +4,23 @@ defmodule ElixirScript.ScriptRunner do
   """
   alias ElixirScript.Context
 
-  def run(script) do
-    {value, _binding} = Code.eval_string(script, context: Context.from_github_environment())
+  def run(script, opts \\ []) do
+    token = Keyword.get(opts, :github_token)
+
+    client =
+      if token != nil,
+        do: tentacat_client().new(%{access_token: token}),
+        else: tentacat_client().new()
+
+    {value, _binding} =
+      Code.eval_string(
+        script,
+        context: Context.from_github_environment(),
+        client: client
+      )
+
     value
   end
+
+  defp tentacat_client, do: Application.get_env(:script_runner, :tentacat_client, Tentacat.Client)
 end

test/e2e_test.exs

@@ -60,6 +60,8 @@ defmodule ElixirScript.E2eTest do
         GitHubWorkflowRun.env()[varname] || default
       end)
 
+      stub(TentacatMock.ClientMock, :new, fn -> %{auth: nil, endpoint: "github"} end)
+
       E2e.read_test_file()
       |> Enum.each(&Runner.run_test/1)
     end

test/script_runner_test.exs

@@ -11,6 +11,8 @@ defmodule ElixirScript.ScriptRunnerTest do
       GitHubWorkflowRun.env()[varname] || default
     end)
 
+    stub(TentacatMock.ClientMock, :new, fn -> %{auth: nil, endpoint: "github"} end)
+
     :ok
   end
 
@@ -31,4 +33,27 @@ defmodule ElixirScript.ScriptRunnerTest do
       ScriptRunner.run(script)
     end
   end
+
+  describe "github access" do
+    test "executes with an un-authenticated Tentacat GitHub client by default" do
+      expect(TentacatMock.ClientMock, :new, fn -> %{auth: nil, endpoint: "github"} end)
+
+      assert ScriptRunner.run("true")
+    end
+
+    test "passes the Tentacat client into bindings" do
+      expect(TentacatMock.ClientMock, :new, fn -> %{auth: nil, endpoint: "github"} end)
+
+      assert ScriptRunner.run("client") == %{auth: nil, endpoint: "github"}
+    end
+
+    test "passes access token opts into the client, if available" do
+      expect(TentacatMock.ClientMock, :new, fn %{access_token: token} ->
+        %{auth: token, endpoint: "github"}
+      end)
+
+      opts = [github_token: "token"]
+      assert ScriptRunner.run("client", opts) == %{auth: "token", endpoint: "github"}
+    end
+  end
 end