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https://github.com/ash-project/ash_graphql.git
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18d4e1b010
Add tests to verify that relationships can be queried on the results of GraphQL queries and mutations. Querying paginated relationships on the result of deletions doesn't correctly work yet. Indeed, Ash currently queries relationships using a lateral join but after the resource deletion has happened, so it looks like nothing is related. Signed-off-by: Davide Briani <davide@briani.dev>
530 lines
14 KiB
Elixir
530 lines
14 KiB
Elixir
defmodule AshGraphql.RelationshipPaginationTest do
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use ExUnit.Case, async: false
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require Ash.Query
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setup do
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on_exit(fn ->
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AshGraphql.TestHelpers.stop_ets()
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end)
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end
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test "works with :relay strategy" do
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movie =
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AshGraphql.Test.Movie
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|> Ash.Changeset.for_create(:create, title: "Foo")
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|> Ash.create!()
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for i <- 1..5 do
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AshGraphql.Test.Actor
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|> Ash.Changeset.for_create(:create, name: "Actor #{i}")
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|> Ash.Changeset.manage_relationship(:movies, movie, type: :append)
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|> Ash.create!()
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end
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document =
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"""
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query Movies($first: Int, $after: String) {
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getMovies {
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actors(first: $first, after: $after, sort: [{field: NAME}]) {
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pageInfo {
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hasNextPage
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hasPreviousPage
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startCursor
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endCursor
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}
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count
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edges {
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cursor
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node {
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name
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}
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}
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}
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}
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}
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"""
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resp = Absinthe.run(document, AshGraphql.Test.Schema, variables: %{"first" => 1})
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assert {:ok, result} = resp
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refute Map.has_key?(result, :errors)
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assert %{
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data: %{
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"getMovies" => [
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%{
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"actors" => %{
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"count" => 5,
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"edges" => [%{"cursor" => cursor, "node" => %{"name" => "Actor 1"}}],
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"pageInfo" => %{
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"hasPreviousPage" => false,
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"hasNextPage" => true
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}
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}
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}
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]
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}
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} = result
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resp =
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Absinthe.run(document, AshGraphql.Test.Schema,
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variables: %{"first" => 4, "after" => cursor}
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)
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assert {:ok, result} = resp
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refute Map.has_key?(result, :errors)
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assert %{
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data: %{
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"getMovies" => [
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%{
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"actors" => %{
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"edges" => edges,
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"pageInfo" => %{
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"hasPreviousPage" => true,
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"hasNextPage" => false
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}
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}
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}
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]
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}
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} = result
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assert length(edges) == 4
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assert [%{"node" => %{"name" => "Actor 2"}} | _] = edges
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end
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test "works with :offset strategy" do
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movie =
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AshGraphql.Test.Movie
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|> Ash.Changeset.for_create(:create, title: "Foo")
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|> Ash.create!()
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for i <- 1..5 do
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AshGraphql.Test.Review
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|> Ash.Changeset.for_create(:create, text: "Review #{i}")
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|> Ash.Changeset.manage_relationship(:movie, movie, type: :append)
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|> Ash.create!()
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end
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document =
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"""
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query Movies($limit: Int, $offset: Int) {
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getMovies {
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reviews(limit: $limit, offset: $offset, sort: [{field: TEXT}]) {
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results {
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text
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}
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count
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hasNextPage
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}
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}
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}
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"""
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resp = Absinthe.run(document, AshGraphql.Test.Schema, variables: %{"limit" => 1})
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assert {:ok, result} = resp
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refute Map.has_key?(result, :errors)
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assert %{
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data: %{
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"getMovies" => [
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%{
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"reviews" => %{
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"count" => 5,
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"results" => [%{"text" => "Review 1"}],
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"hasNextPage" => true
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}
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}
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]
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}
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} = result
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resp =
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Absinthe.run(document, AshGraphql.Test.Schema, variables: %{"limit" => 4, "offset" => 1})
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assert {:ok, result} = resp
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refute Map.has_key?(result, :errors)
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assert %{
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data: %{
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"getMovies" => [
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%{
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"reviews" => %{
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"results" => results,
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"hasNextPage" => false
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}
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}
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]
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}
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} = result
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assert length(results) == 4
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assert [%{"text" => "Review 2"} | _] = results
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end
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test "works with :keyset strategy" do
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movie =
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AshGraphql.Test.Movie
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|> Ash.Changeset.for_create(:create, title: "Foo")
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|> Ash.create!()
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for i <- 1..5 do
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AshGraphql.Test.Award
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|> Ash.Changeset.for_create(:create, name: "Award #{i}")
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|> Ash.Changeset.manage_relationship(:movie, movie, type: :append)
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|> Ash.create!()
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end
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document =
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"""
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query Movies($first: Int, $after: String) {
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getMovies {
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awards(first: $first, after: $after, sort: [{field: NAME}]) {
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results {
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name
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}
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count
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endKeyset
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}
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}
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}
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"""
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resp = Absinthe.run(document, AshGraphql.Test.Schema, variables: %{"first" => 1})
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assert {:ok, result} = resp
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refute Map.has_key?(result, :errors)
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assert %{
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data: %{
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"getMovies" => [
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%{
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"awards" => %{
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"count" => 5,
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"results" => [%{"name" => "Award 1"}],
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"endKeyset" => cursor
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}
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}
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]
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}
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} = result
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resp =
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Absinthe.run(document, AshGraphql.Test.Schema,
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variables: %{"first" => 4, "after" => cursor}
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)
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assert {:ok, result} = resp
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refute Map.has_key?(result, :errors)
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assert %{data: %{"getMovies" => [%{"awards" => %{"results" => results}}]}} = result
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assert length(results) == 4
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assert [%{"name" => "Award 2"} | _] = results
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end
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describe "works when nested" do
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test "on return values for queries" do
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movie =
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AshGraphql.Test.Movie
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|> Ash.Changeset.for_create(:create, title: "Movie")
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|> Ash.create!()
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agents =
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for i <- 1..4 do
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AshGraphql.Test.Agent
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|> Ash.Changeset.for_create(:create, name: "Agent #{i}")
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|> Ash.create!()
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end
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for i <- 1..5 do
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AshGraphql.Test.Actor
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|> Ash.Changeset.for_create(:create, name: "Actor #{i}")
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|> Ash.Changeset.manage_relationship(:movies, movie, type: :append)
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|> Ash.Changeset.manage_relationship(:agents, agents, type: :append)
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|> Ash.create!()
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end
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document =
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"""
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query Movies($first: Int, $after: String) {
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getMovies(sort: [{field: TITLE}]) {
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actors(first: 1, sort: [{field: NAME}]) {
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count
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edges {
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cursor
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node {
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name
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agents(first: $first, after: $after, sort: [{field: NAME}]) {
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count
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edges {
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cursor
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node {
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name
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}
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}
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}
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}
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}
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}
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}
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}
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"""
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resp = Absinthe.run(document, AshGraphql.Test.Schema, variables: %{"first" => 1})
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assert {:ok, result} = resp
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refute Map.has_key?(result, :errors)
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assert %{
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data: %{
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"getMovies" => [
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%{
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"actors" => %{
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"count" => 5,
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"edges" => [
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%{
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"node" => %{
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"name" => "Actor 1",
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"agents" => %{
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"count" => 4,
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"edges" => [
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%{
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"cursor" => cursor,
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"node" => %{
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"name" => "Agent 1"
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}
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}
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]
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}
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}
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}
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]
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}
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}
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]
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}
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} = result
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resp =
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Absinthe.run(document, AshGraphql.Test.Schema,
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variables: %{"first" => 3, "after" => cursor}
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)
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assert {:ok, result} = resp
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refute Map.has_key?(result, :errors)
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assert %{
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data: %{
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"getMovies" => [
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%{
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"actors" => %{
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"count" => 5,
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"edges" => [
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%{
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"node" => %{
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"name" => "Actor 1",
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"agents" => %{
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"count" => 4,
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"edges" => edges
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}
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}
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}
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]
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}
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}
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]
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}
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} = result
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assert length(edges) == 3
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assert [%{"node" => %{"name" => "Agent 2"}} | _] = edges
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end
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test "on return values for create mutations" do
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actor1 = Ash.create!(AshGraphql.Test.Actor, %{name: "Actor 1"})
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actor2 = Ash.create!(AshGraphql.Test.Actor, %{name: "Actor 2"})
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document =
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"""
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mutation CreateMovie($input: CreateMovieInput!, $first: Int, $after: String) {
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createMovie(input: $input) {
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result {
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title
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actors(first: $first, after: $after, sort: [{field: NAME}]) {
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count
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edges {
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cursor
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node {
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name
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}
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}
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}
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}
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}
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}
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"""
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variables = %{
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"input" => %{"title" => "Movie 1", "actorIds" => [actor2.id, actor1.id]},
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"first" => 1
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}
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resp = Absinthe.run(document, AshGraphql.Test.Schema, variables: variables)
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assert {:ok, result} = resp
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refute Map.has_key?(result, :errors)
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assert %{
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data: %{
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"createMovie" => %{
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"result" => %{
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"title" => "Movie 1",
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"actors" => %{
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"count" => 2,
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"edges" => [
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%{
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"cursor" => cursor,
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"node" => %{
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"name" => "Actor 1"
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}
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}
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]
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}
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}
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}
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}
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} = result
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variables = %{
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"input" => %{"title" => "Movie 2", "actorIds" => [actor2.id, actor1.id]},
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"first" => 2,
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"after" => cursor
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}
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resp = Absinthe.run(document, AshGraphql.Test.Schema, variables: variables)
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assert {:ok, result} = resp
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refute Map.has_key?(result, :errors)
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assert %{
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data: %{
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"createMovie" => %{
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"result" => %{
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"title" => "Movie 2",
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"actors" => %{
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"count" => 2,
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"edges" => [
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%{
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"node" => %{
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"name" => "Actor 2"
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}
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}
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]
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}
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}
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}
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}
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} = result
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end
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test "on return values for update mutations" do
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movie =
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AshGraphql.Test.Movie
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|> Ash.Changeset.for_create(:create, title: "Title")
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|> Ash.create!()
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for i <- 1..5 do
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AshGraphql.Test.Actor
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|> Ash.Changeset.for_create(:create, name: "Actor #{i}")
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|> Ash.Changeset.manage_relationship(:movies, movie, type: :append)
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|> Ash.create!()
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end
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document =
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"""
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mutation UpdateMovie($id: ID!, $input: UpdateMovieInput!, $first: Int, $after: String) {
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updateMovie(id: $id, input: $input) {
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result {
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title
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actors(first: $first, after: $after, sort: [{field: NAME}]) {
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count
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edges {
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cursor
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node {
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name
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}
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}
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}
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}
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}
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}
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"""
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variables = %{"id" => movie.id, "input" => %{"title" => "Updated Title 1"}, "first" => 1}
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resp = Absinthe.run(document, AshGraphql.Test.Schema, variables: variables)
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assert {:ok, result} = resp
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refute Map.has_key?(result, :errors)
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assert %{
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data: %{
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"updateMovie" => %{
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"result" => %{
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"title" => "Updated Title 1",
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"actors" => %{
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"count" => 5,
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"edges" => [
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%{
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"cursor" => cursor,
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"node" => %{
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"name" => "Actor 1"
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}
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}
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]
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}
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}
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}
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}
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} = result
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variables = %{
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"id" => movie.id,
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"input" => %{"title" => "Updated Title 2"},
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"first" => 3,
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"after" => cursor
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}
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resp = Absinthe.run(document, AshGraphql.Test.Schema, variables: variables)
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assert {:ok, result} = resp
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refute Map.has_key?(result, :errors)
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assert %{
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data: %{
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"updateMovie" => %{
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"result" => %{
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"title" => "Updated Title 2",
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"actors" => %{
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"count" => 5,
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"edges" => [
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%{
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"node" => %{
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"name" => "Actor 2"
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}
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},
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%{
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"node" => %{
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"name" => "Actor 3"
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}
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},
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%{
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"node" => %{
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"name" => "Actor 4"
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}
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}
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]
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}
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}
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}
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}
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} = result
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end
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end
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end
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