defmodule FeedPug.AccountsTest do
use FeedPug.DataCase
alias FeedPug.Accounts
import FeedPug.AccountsFixtures
alias FeedPug.Accounts.{User, UserToken}
describe "get_user_by_email/1" do
test "does not return the user if the email does not exist" do
refute Accounts.get_user_by_email("unknown@example.com")
end
test "returns the user if the email exists" do
%{id: id} = user = user_fixture()
assert %User{id: ^id} = Accounts.get_user_by_email(user.email)
end
end
describe "get_user_by_email_and_password/2" do
test "does not return the user if the email does not exist" do
refute Accounts.get_user_by_email_and_password("unknown@example.com", "hello world!")
end
test "does not return the user if the password is not valid" do
user = user_fixture() |> set_password()
refute Accounts.get_user_by_email_and_password(user.email, "invalid")
end
test "returns the user if the email and password are valid" do
%{id: id} = user = user_fixture() |> set_password()
assert %User{id: ^id} =
Accounts.get_user_by_email_and_password(user.email, valid_user_password())
end
end
describe "get_user!/1" do
test "raises if id is invalid" do
assert_raise Ecto.NoResultsError, fn ->
Accounts.get_user!(Ecto.UUID.generate())
end
end
test "returns the user with the given id" do
%{id: id} = user = user_fixture()
assert %User{id: ^id} = Accounts.get_user!(user.id)
end
end
describe "register_user/1" do
test "requires email to be set" do
{:error, changeset} = Accounts.register_user(%{})
assert %{email: ["can't be blank"]} = errors_on(changeset)
end
test "validates email when given" do
{:error, changeset} = Accounts.register_user(%{email: "not valid"})
assert %{email: ["must have the @ sign and no spaces"]} = errors_on(changeset)
end
test "validates maximum values for email for security" do
too_long = String.duplicate("db", 100)
{:error, changeset} = Accounts.register_user(%{email: too_long})
assert "should be at most 160 character(s)" in errors_on(changeset).email
end
test "validates email uniqueness" do
%{email: email} = user_fixture()
{:error, changeset} = Accounts.register_user(%{email: email})
assert "has already been taken" in errors_on(changeset).email
# Now try with the uppercased email too, to check that email case is ignored.
{:error, changeset} = Accounts.register_user(%{email: String.upcase(email)})
assert "has already been taken" in errors_on(changeset).email
end
test "registers users without password" do
email = unique_user_email()
{:ok, user} = Accounts.register_user(valid_user_attributes(email: email))
assert user.email == email
assert is_nil(user.hashed_password)
assert is_nil(user.confirmed_at)
assert is_nil(user.password)
end
end
describe "sudo_mode?/2" do
test "validates the authenticated_at time" do
now = DateTime.utc_now()
assert Accounts.sudo_mode?(%User{authenticated_at: DateTime.utc_now()})
assert Accounts.sudo_mode?(%User{authenticated_at: DateTime.add(now, -19, :minute)})
refute Accounts.sudo_mode?(%User{authenticated_at: DateTime.add(now, -21, :minute)})
# minute override
refute Accounts.sudo_mode?(
%User{authenticated_at: DateTime.add(now, -11, :minute)},
-10
)
# not authenticated
refute Accounts.sudo_mode?(%User{})
end
end
describe "change_user_email/3" do
test "returns a user changeset" do
assert %Ecto.Changeset{} = changeset = Accounts.change_user_email(%User{})
assert changeset.required == [:email]
end
end
describe "deliver_user_update_email_instructions/3" do
setup do
%{user: user_fixture()}
end
test "sends token through notification", %{user: user} do
token =
extract_user_token(fn url ->
Accounts.deliver_user_update_email_instructions(user, "current@example.com", url)
end)
{:ok, token} = Base.url_decode64(token, padding: false)
assert user_token = Repo.get_by(UserToken, token: :crypto.hash(:sha256, token))
assert user_token.user_id == user.id
assert user_token.sent_to == user.email
assert user_token.context == "change:current@example.com"
end
end
describe "update_user_email/2" do
setup do
user = unconfirmed_user_fixture()
email = unique_user_email()
token =
extract_user_token(fn url ->
Accounts.deliver_user_update_email_instructions(%{user | email: email}, user.email, url)
end)
%{user: user, token: token, email: email}
end
test "updates the email with a valid token", %{user: user, token: token, email: email} do
assert {:ok, %{email: ^email}} = Accounts.update_user_email(user, token)
changed_user = Repo.get!(User, user.id)
assert changed_user.email != user.email
assert changed_user.email == email
refute Repo.get_by(UserToken, user_id: user.id)
end
test "does not update email with invalid token", %{user: user} do
assert Accounts.update_user_email(user, "oops") ==
{:error, :transaction_aborted}
assert Repo.get!(User, user.id).email == user.email
assert Repo.get_by(UserToken, user_id: user.id)
end
test "does not update email if user email changed", %{user: user, token: token} do
assert Accounts.update_user_email(%{user | email: "current@example.com"}, token) ==
{:error, :transaction_aborted}
assert Repo.get!(User, user.id).email == user.email
assert Repo.get_by(UserToken, user_id: user.id)
end
test "does not update email if token expired", %{user: user, token: token} do
{1, nil} = Repo.update_all(UserToken, set: [inserted_at: ~N[2020-01-01 00:00:00]])
assert Accounts.update_user_email(user, token) ==
{:error, :transaction_aborted}
assert Repo.get!(User, user.id).email == user.email
assert Repo.get_by(UserToken, user_id: user.id)
end
end
describe "change_user_password/3" do
test "returns a user changeset" do
assert %Ecto.Changeset{} = changeset = Accounts.change_user_password(%User{})
assert changeset.required == [:password]
end
test "allows fields to be set" do
changeset =
Accounts.change_user_password(
%User{},
%{
"password" => "new valid password"
},
hash_password: false
)
assert changeset.valid?
assert get_change(changeset, :password) == "new valid password"
assert is_nil(get_change(changeset, :hashed_password))
end
end
describe "update_user_password/2" do
setup do
%{user: user_fixture()}
end
test "validates password", %{user: user} do
{:error, changeset} =
Accounts.update_user_password(user, %{
password: "not valid",
password_confirmation: "another"
})
assert %{
password: ["should be at least 12 character(s)"],
password_confirmation: ["does not match password"]
} = errors_on(changeset)
end
test "validates maximum values for password for security", %{user: user} do
too_long = String.duplicate("db", 100)
{:error, changeset} =
Accounts.update_user_password(user, %{password: too_long})
assert "should be at most 72 character(s)" in errors_on(changeset).password
end
test "updates the password", %{user: user} do
{:ok, {user, expired_tokens}} =
Accounts.update_user_password(user, %{
password: "new valid password"
})
assert expired_tokens == []
assert is_nil(user.password)
assert Accounts.get_user_by_email_and_password(user.email, "new valid password")
end
test "deletes all tokens for the given user", %{user: user} do
_ = Accounts.generate_user_session_token(user)
{:ok, {_, _}} =
Accounts.update_user_password(user, %{
password: "new valid password"
})
refute Repo.get_by(UserToken, user_id: user.id)
end
end
describe "generate_user_session_token/1" do
setup do
%{user: user_fixture()}
end
test "generates a token", %{user: user} do
token = Accounts.generate_user_session_token(user)
assert user_token = Repo.get_by(UserToken, token: token)
assert user_token.context == "session"
assert user_token.authenticated_at != nil
# Creating the same token for another user should fail
assert_raise Ecto.ConstraintError, fn ->
Repo.insert!(%UserToken{
token: user_token.token,
user_id: user_fixture().id,
context: "session"
})
end
end
test "duplicates the authenticated_at of given user in new token", %{user: user} do
user = %{user | authenticated_at: DateTime.add(DateTime.utc_now(:second), -3600)}
token = Accounts.generate_user_session_token(user)
assert user_token = Repo.get_by(UserToken, token: token)
assert user_token.authenticated_at == user.authenticated_at
assert DateTime.compare(user_token.inserted_at, user.authenticated_at) == :gt
end
end
describe "get_user_by_session_token/1" do
setup do
user = user_fixture()
token = Accounts.generate_user_session_token(user)
%{user: user, token: token}
end
test "returns user by token", %{user: user, token: token} do
assert {session_user, token_inserted_at} = Accounts.get_user_by_session_token(token)
assert session_user.id == user.id
assert session_user.authenticated_at != nil
assert token_inserted_at != nil
end
test "does not return user for invalid token" do
refute Accounts.get_user_by_session_token("oops")
end
test "does not return user for expired token", %{token: token} do
dt = ~N[2020-01-01 00:00:00]
{1, nil} = Repo.update_all(UserToken, set: [inserted_at: dt, authenticated_at: dt])
refute Accounts.get_user_by_session_token(token)
end
end
describe "get_user_by_magic_link_token/1" do
setup do
user = user_fixture()
{encoded_token, _hashed_token} = generate_user_magic_link_token(user)
%{user: user, token: encoded_token}
end
test "returns user by token", %{user: user, token: token} do
assert session_user = Accounts.get_user_by_magic_link_token(token)
assert session_user.id == user.id
end
test "does not return user for invalid token" do
refute Accounts.get_user_by_magic_link_token("oops")
end
test "does not return user for expired token", %{token: token} do
{1, nil} = Repo.update_all(UserToken, set: [inserted_at: ~N[2020-01-01 00:00:00]])
refute Accounts.get_user_by_magic_link_token(token)
end
end
describe "login_user_by_magic_link/1" do
test "confirms user and expires tokens" do
user = unconfirmed_user_fixture()
refute user.confirmed_at
{encoded_token, hashed_token} = generate_user_magic_link_token(user)
assert {:ok, {user, [%{token: ^hashed_token}]}} =
Accounts.login_user_by_magic_link(encoded_token)
assert user.confirmed_at
end
test "returns user and (deleted) token for confirmed user" do
user = user_fixture()
assert user.confirmed_at
{encoded_token, _hashed_token} = generate_user_magic_link_token(user)
assert {:ok, {^user, []}} = Accounts.login_user_by_magic_link(encoded_token)
# one time use only
assert {:error, :not_found} = Accounts.login_user_by_magic_link(encoded_token)
end
test "raises when unconfirmed user has password set" do
user = unconfirmed_user_fixture()
{1, nil} = Repo.update_all(User, set: [hashed_password: "hashed"])
{encoded_token, _hashed_token} = generate_user_magic_link_token(user)
assert_raise RuntimeError, ~r/magic link log in is not allowed/, fn ->
Accounts.login_user_by_magic_link(encoded_token)
end
end
end
describe "delete_user_session_token/1" do
test "deletes the token" do
user = user_fixture()
token = Accounts.generate_user_session_token(user)
assert Accounts.delete_user_session_token(token) == :ok
refute Accounts.get_user_by_session_token(token)
end
end
describe "deliver_login_instructions/2" do
setup do
%{user: unconfirmed_user_fixture()}
end
test "sends token through notification", %{user: user} do
token =
extract_user_token(fn url ->
Accounts.deliver_login_instructions(user, url)
end)
{:ok, token} = Base.url_decode64(token, padding: false)
assert user_token = Repo.get_by(UserToken, token: :crypto.hash(:sha256, token))
assert user_token.user_id == user.id
assert user_token.sent_to == user.email
assert user_token.context == "login"
end
end
describe "inspect/2 for the User module" do
test "does not include password" do
refute inspect(%User{password: "123456"}) =~ "password: \"123456\""
end
end
end
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