From 15ce7104608869cb62c72c5beef0b23b1150cda0 Mon Sep 17 00:00:00 2001
From: Ivan Tashkinov <ivant.business@gmail.com>
Date: Tue, 2 Apr 2019 13:43:33 +0300
Subject: [PATCH] Added "GET /oauth/authorize" tests.

---
 test/support/factory.ex                  |   2 +-
 test/web/oauth/oauth_controller_test.exs | 514 +++++++++++++----------
 2 files changed, 297 insertions(+), 219 deletions(-)

diff --git a/test/support/factory.ex b/test/support/factory.ex
index 18f77f01a..e1a08315a 100644
--- a/test/support/factory.ex
+++ b/test/support/factory.ex
@@ -216,7 +216,7 @@ defmodule Pleroma.Factory do
       redirect_uris: "https://example.com/callback",
       scopes: ["read", "write", "follow", "push"],
       website: "https://example.com",
-      client_id: "aaabbb==",
+      client_id: Ecto.UUID.generate(),
       client_secret: "aaa;/&bbb"
     }
   end
diff --git a/test/web/oauth/oauth_controller_test.exs b/test/web/oauth/oauth_controller_test.exs
index 84ec7b4ee..a9a0b9ed4 100644
--- a/test/web/oauth/oauth_controller_test.exs
+++ b/test/web/oauth/oauth_controller_test.exs
@@ -10,261 +10,339 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
   alias Pleroma.Web.OAuth.Authorization
   alias Pleroma.Web.OAuth.Token
 
-  test "redirects with oauth authorization" do
-    user = insert(:user)
-    app = insert(:oauth_app, scopes: ["read", "write", "follow"])
-
-    conn =
-      build_conn()
-      |> post("/oauth/authorize", %{
-        "authorization" => %{
-          "name" => user.nickname,
-          "password" => "test",
-          "client_id" => app.client_id,
-          "redirect_uri" => app.redirect_uris,
-          "scope" => "read write",
-          "state" => "statepassed"
-        }
-      })
+  describe "GET /oauth/authorize" do
+    setup do
+      session_opts = [
+        store: :cookie,
+        key: "_test",
+        signing_salt: "cooldude"
+      ]
+
+      [
+        app: insert(:oauth_app, redirect_uris: "https://redirect.url"),
+        conn:
+          build_conn()
+          |> Plug.Session.call(Plug.Session.init(session_opts))
+          |> fetch_session()
+      ]
+    end
 
-    target = redirected_to(conn)
-    assert target =~ app.redirect_uris
+    test "renders authentication page", %{app: app, conn: conn} do
+      conn =
+        get(
+          conn,
+          "/oauth/authorize",
+          %{
+            "response_type" => "code",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "scope" => "read"
+          }
+        )
+
+      assert html_response(conn, 200) =~ ~s(type="submit")
+    end
 
-    query = URI.parse(target).query |> URI.query_decoder() |> Map.new()
+    test "renders authentication page if user is already authenticated but `force_login` is tru-ish",
+         %{app: app, conn: conn} do
+      token = insert(:oauth_token, app_id: app.id)
+
+      conn =
+        conn
+        |> put_session(:oauth_token, token.token)
+        |> get(
+          "/oauth/authorize",
+          %{
+            "response_type" => "code",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "scope" => "read",
+            "force_login" => "true"
+          }
+        )
+
+      assert html_response(conn, 200) =~ ~s(type="submit")
+    end
 
-    assert %{"state" => "statepassed", "code" => code} = query
-    auth = Repo.get_by(Authorization, token: code)
-    assert auth
-    assert auth.scopes == ["read", "write"]
+    test "redirects to app if user is already authenticated", %{app: app, conn: conn} do
+      token = insert(:oauth_token, app_id: app.id)
+
+      conn =
+        conn
+        |> put_session(:oauth_token, token.token)
+        |> get(
+          "/oauth/authorize",
+          %{
+            "response_type" => "code",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "scope" => "read"
+          }
+        )
+
+      assert redirected_to(conn) == "https://redirect.url"
+    end
   end
 
-  test "returns 401 for wrong credentials", %{conn: conn} do
-    user = insert(:user)
-    app = insert(:oauth_app)
+  describe "POST /oauth/authorize" do
+    test "redirects with oauth authorization" do
+      user = insert(:user)
+      app = insert(:oauth_app, scopes: ["read", "write", "follow"])
+
+      conn =
+        build_conn()
+        |> post("/oauth/authorize", %{
+          "authorization" => %{
+            "name" => user.nickname,
+            "password" => "test",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "scope" => "read write",
+            "state" => "statepassed"
+          }
+        })
+
+      target = redirected_to(conn)
+      assert target =~ app.redirect_uris
+
+      query = URI.parse(target).query |> URI.query_decoder() |> Map.new()
+
+      assert %{"state" => "statepassed", "code" => code} = query
+      auth = Repo.get_by(Authorization, token: code)
+      assert auth
+      assert auth.scopes == ["read", "write"]
+    end
 
-    result =
-      conn
-      |> post("/oauth/authorize", %{
-        "authorization" => %{
-          "name" => user.nickname,
-          "password" => "wrong",
-          "client_id" => app.client_id,
-          "redirect_uri" => app.redirect_uris,
-          "state" => "statepassed",
-          "scope" => Enum.join(app.scopes, " ")
-        }
-      })
-      |> html_response(:unauthorized)
-
-    # Keep the details
-    assert result =~ app.client_id
-    assert result =~ app.redirect_uris
-
-    # Error message
-    assert result =~ "Invalid Username/Password"
-  end
+    test "returns 401 for wrong credentials", %{conn: conn} do
+      user = insert(:user)
+      app = insert(:oauth_app)
+
+      result =
+        conn
+        |> post("/oauth/authorize", %{
+          "authorization" => %{
+            "name" => user.nickname,
+            "password" => "wrong",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "state" => "statepassed",
+            "scope" => Enum.join(app.scopes, " ")
+          }
+        })
+        |> html_response(:unauthorized)
+
+      # Keep the details
+      assert result =~ app.client_id
+      assert result =~ app.redirect_uris
+
+      # Error message
+      assert result =~ "Invalid Username/Password"
+    end
 
-  test "returns 401 for missing scopes", %{conn: conn} do
-    user = insert(:user)
-    app = insert(:oauth_app)
+    test "returns 401 for missing scopes", %{conn: conn} do
+      user = insert(:user)
+      app = insert(:oauth_app)
+
+      result =
+        conn
+        |> post("/oauth/authorize", %{
+          "authorization" => %{
+            "name" => user.nickname,
+            "password" => "test",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "state" => "statepassed",
+            "scope" => ""
+          }
+        })
+        |> html_response(:unauthorized)
+
+      # Keep the details
+      assert result =~ app.client_id
+      assert result =~ app.redirect_uris
+
+      # Error message
+      assert result =~ "This action is outside the authorized scopes"
+    end
 
-    result =
-      conn
-      |> post("/oauth/authorize", %{
-        "authorization" => %{
-          "name" => user.nickname,
-          "password" => "test",
-          "client_id" => app.client_id,
-          "redirect_uri" => app.redirect_uris,
-          "state" => "statepassed",
-          "scope" => ""
-        }
-      })
-      |> html_response(:unauthorized)
-
-    # Keep the details
-    assert result =~ app.client_id
-    assert result =~ app.redirect_uris
-
-    # Error message
-    assert result =~ "This action is outside the authorized scopes"
+    test "returns 401 for scopes beyond app scopes", %{conn: conn} do
+      user = insert(:user)
+      app = insert(:oauth_app, scopes: ["read", "write"])
+
+      result =
+        conn
+        |> post("/oauth/authorize", %{
+          "authorization" => %{
+            "name" => user.nickname,
+            "password" => "test",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "state" => "statepassed",
+            "scope" => "read write follow"
+          }
+        })
+        |> html_response(:unauthorized)
+
+      # Keep the details
+      assert result =~ app.client_id
+      assert result =~ app.redirect_uris
+
+      # Error message
+      assert result =~ "This action is outside the authorized scopes"
+    end
   end
 
-  test "returns 401 for scopes beyond app scopes", %{conn: conn} do
-    user = insert(:user)
-    app = insert(:oauth_app, scopes: ["read", "write"])
+  describe "POST /oauth/token" do
+    test "issues a token for an all-body request" do
+      user = insert(:user)
+      app = insert(:oauth_app, scopes: ["read", "write"])
 
-    result =
-      conn
-      |> post("/oauth/authorize", %{
-        "authorization" => %{
-          "name" => user.nickname,
-          "password" => "test",
-          "client_id" => app.client_id,
+      {:ok, auth} = Authorization.create_authorization(app, user, ["write"])
+
+      conn =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "authorization_code",
+          "code" => auth.token,
           "redirect_uri" => app.redirect_uris,
-          "state" => "statepassed",
-          "scope" => "read write follow"
-        }
-      })
-      |> html_response(:unauthorized)
-
-    # Keep the details
-    assert result =~ app.client_id
-    assert result =~ app.redirect_uris
-
-    # Error message
-    assert result =~ "This action is outside the authorized scopes"
-  end
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
 
-  test "issues a token for an all-body request" do
-    user = insert(:user)
-    app = insert(:oauth_app, scopes: ["read", "write"])
+      assert %{"access_token" => token, "me" => ap_id} = json_response(conn, 200)
 
-    {:ok, auth} = Authorization.create_authorization(app, user, ["write"])
+      token = Repo.get_by(Token, token: token)
+      assert token
+      assert token.scopes == auth.scopes
+      assert user.ap_id == ap_id
+    end
 
-    conn =
-      build_conn()
-      |> post("/oauth/token", %{
-        "grant_type" => "authorization_code",
-        "code" => auth.token,
-        "redirect_uri" => app.redirect_uris,
-        "client_id" => app.client_id,
-        "client_secret" => app.client_secret
-      })
+    test "issues a token for `password` grant_type with valid credentials, with full permissions by default" do
+      password = "testpassword"
+      user = insert(:user, password_hash: Comeonin.Pbkdf2.hashpwsalt(password))
 
-    assert %{"access_token" => token, "me" => ap_id} = json_response(conn, 200)
+      app = insert(:oauth_app, scopes: ["read", "write"])
 
-    token = Repo.get_by(Token, token: token)
-    assert token
-    assert token.scopes == auth.scopes
-    assert user.ap_id == ap_id
-  end
+      # Note: "scope" param is intentionally omitted
+      conn =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "password",
+          "username" => user.nickname,
+          "password" => password,
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
 
-  test "issues a token for `password` grant_type with valid credentials, with full permissions by default" do
-    password = "testpassword"
-    user = insert(:user, password_hash: Comeonin.Pbkdf2.hashpwsalt(password))
+      assert %{"access_token" => token} = json_response(conn, 200)
 
-    app = insert(:oauth_app, scopes: ["read", "write"])
+      token = Repo.get_by(Token, token: token)
+      assert token
+      assert token.scopes == app.scopes
+    end
 
-    # Note: "scope" param is intentionally omitted
-    conn =
-      build_conn()
-      |> post("/oauth/token", %{
-        "grant_type" => "password",
-        "username" => user.nickname,
-        "password" => password,
-        "client_id" => app.client_id,
-        "client_secret" => app.client_secret
-      })
+    test "issues a token for request with HTTP basic auth client credentials" do
+      user = insert(:user)
+      app = insert(:oauth_app, scopes: ["scope1", "scope2", "scope3"])
 
-    assert %{"access_token" => token} = json_response(conn, 200)
+      {:ok, auth} = Authorization.create_authorization(app, user, ["scope1", "scope2"])
+      assert auth.scopes == ["scope1", "scope2"]
 
-    token = Repo.get_by(Token, token: token)
-    assert token
-    assert token.scopes == app.scopes
-  end
+      app_encoded =
+        (URI.encode_www_form(app.client_id) <> ":" <> URI.encode_www_form(app.client_secret))
+        |> Base.encode64()
 
-  test "issues a token for request with HTTP basic auth client credentials" do
-    user = insert(:user)
-    app = insert(:oauth_app, scopes: ["scope1", "scope2", "scope3"])
+      conn =
+        build_conn()
+        |> put_req_header("authorization", "Basic " <> app_encoded)
+        |> post("/oauth/token", %{
+          "grant_type" => "authorization_code",
+          "code" => auth.token,
+          "redirect_uri" => app.redirect_uris
+        })
 
-    {:ok, auth} = Authorization.create_authorization(app, user, ["scope1", "scope2"])
-    assert auth.scopes == ["scope1", "scope2"]
+      assert %{"access_token" => token, "scope" => scope} = json_response(conn, 200)
 
-    app_encoded =
-      (URI.encode_www_form(app.client_id) <> ":" <> URI.encode_www_form(app.client_secret))
-      |> Base.encode64()
+      assert scope == "scope1 scope2"
 
-    conn =
-      build_conn()
-      |> put_req_header("authorization", "Basic " <> app_encoded)
-      |> post("/oauth/token", %{
-        "grant_type" => "authorization_code",
-        "code" => auth.token,
-        "redirect_uri" => app.redirect_uris
-      })
+      token = Repo.get_by(Token, token: token)
+      assert token
+      assert token.scopes == ["scope1", "scope2"]
+    end
 
-    assert %{"access_token" => token, "scope" => scope} = json_response(conn, 200)
+    test "rejects token exchange with invalid client credentials" do
+      user = insert(:user)
+      app = insert(:oauth_app)
 
-    assert scope == "scope1 scope2"
+      {:ok, auth} = Authorization.create_authorization(app, user)
 
-    token = Repo.get_by(Token, token: token)
-    assert token
-    assert token.scopes == ["scope1", "scope2"]
-  end
+      conn =
+        build_conn()
+        |> put_req_header("authorization", "Basic JTIxOiVGMCU5RiVBNCVCNwo=")
+        |> post("/oauth/token", %{
+          "grant_type" => "authorization_code",
+          "code" => auth.token,
+          "redirect_uri" => app.redirect_uris
+        })
 
-  test "rejects token exchange with invalid client credentials" do
-    user = insert(:user)
-    app = insert(:oauth_app)
+      assert resp = json_response(conn, 400)
+      assert %{"error" => _} = resp
+      refute Map.has_key?(resp, "access_token")
+    end
 
-    {:ok, auth} = Authorization.create_authorization(app, user)
+    test "rejects token exchange for valid credentials belonging to unconfirmed user and confirmation is required" do
+      setting = Pleroma.Config.get([:instance, :account_activation_required])
 
-    conn =
-      build_conn()
-      |> put_req_header("authorization", "Basic JTIxOiVGMCU5RiVBNCVCNwo=")
-      |> post("/oauth/token", %{
-        "grant_type" => "authorization_code",
-        "code" => auth.token,
-        "redirect_uri" => app.redirect_uris
-      })
+      unless setting do
+        Pleroma.Config.put([:instance, :account_activation_required], true)
+        on_exit(fn -> Pleroma.Config.put([:instance, :account_activation_required], setting) end)
+      end
 
-    assert resp = json_response(conn, 400)
-    assert %{"error" => _} = resp
-    refute Map.has_key?(resp, "access_token")
-  end
+      password = "testpassword"
+      user = insert(:user, password_hash: Comeonin.Pbkdf2.hashpwsalt(password))
+      info_change = Pleroma.User.Info.confirmation_changeset(user.info, :unconfirmed)
 
-  test "rejects token exchange for valid credentials belonging to unconfirmed user and confirmation is required" do
-    setting = Pleroma.Config.get([:instance, :account_activation_required])
+      {:ok, user} =
+        user
+        |> Ecto.Changeset.change()
+        |> Ecto.Changeset.put_embed(:info, info_change)
+        |> Repo.update()
 
-    unless setting do
-      Pleroma.Config.put([:instance, :account_activation_required], true)
-      on_exit(fn -> Pleroma.Config.put([:instance, :account_activation_required], setting) end)
+      refute Pleroma.User.auth_active?(user)
+
+      app = insert(:oauth_app)
+
+      conn =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "password",
+          "username" => user.nickname,
+          "password" => password,
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
+
+      assert resp = json_response(conn, 403)
+      assert %{"error" => _} = resp
+      refute Map.has_key?(resp, "access_token")
     end
 
-    password = "testpassword"
-    user = insert(:user, password_hash: Comeonin.Pbkdf2.hashpwsalt(password))
-    info_change = Pleroma.User.Info.confirmation_changeset(user.info, :unconfirmed)
-
-    {:ok, user} =
-      user
-      |> Ecto.Changeset.change()
-      |> Ecto.Changeset.put_embed(:info, info_change)
-      |> Repo.update()
-
-    refute Pleroma.User.auth_active?(user)
-
-    app = insert(:oauth_app)
-
-    conn =
-      build_conn()
-      |> post("/oauth/token", %{
-        "grant_type" => "password",
-        "username" => user.nickname,
-        "password" => password,
-        "client_id" => app.client_id,
-        "client_secret" => app.client_secret
-      })
-
-    assert resp = json_response(conn, 403)
-    assert %{"error" => _} = resp
-    refute Map.has_key?(resp, "access_token")
-  end
+    test "rejects an invalid authorization code" do
+      app = insert(:oauth_app)
 
-  test "rejects an invalid authorization code" do
-    app = insert(:oauth_app)
-
-    conn =
-      build_conn()
-      |> post("/oauth/token", %{
-        "grant_type" => "authorization_code",
-        "code" => "Imobviouslyinvalid",
-        "redirect_uri" => app.redirect_uris,
-        "client_id" => app.client_id,
-        "client_secret" => app.client_secret
-      })
-
-    assert resp = json_response(conn, 400)
-    assert %{"error" => _} = json_response(conn, 400)
-    refute Map.has_key?(resp, "access_token")
+      conn =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "authorization_code",
+          "code" => "Imobviouslyinvalid",
+          "redirect_uri" => app.redirect_uris,
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
+
+      assert resp = json_response(conn, 400)
+      assert %{"error" => _} = json_response(conn, 400)
+      refute Map.has_key?(resp, "access_token")
+    end
   end
 end
-- 
2.45.2