public async Task EnumValueIsCoercedToListValue()
{
Snapshot.FullName();
await ExpectValid(@"
{
heroes(episodes: EMPIRE) {
name
}
}")
.MatchSnapshotAsync();
}
public async Task GetHeroName()
{
Snapshot.FullName();
await ExpectValid(@"
{
hero {
name
}
}")
.MatchSnapshotAsync();
}
public async Task NonNullEnumsSerializeCorrectlyFromVariables()
{
Snapshot.FullName();
await ExpectValid(@"
query getHero($episode: Episode!) {
hero(episode: $episode) {
name
}
}",
request : r => r.SetVariableValue("episode", "NEW_HOPE"))
.MatchSnapshotAsync();
}
public async Task GraphQLOrgFieldArgumentExample2()
{
Snapshot.FullName();
await ExpectValid(@"
{
human(id: ""1000"") {
name
height(unit: FOOT)
}
}")
.MatchSnapshotAsync();
}
public async Task Skip_With_Literal(string ifValue)
{
Snapshot.FullName(new SnapshotNameExtension(ifValue));
await ExpectValid($@"
{{
human(id: ""1000"") {{
name @skip(if: {ifValue})
height
}}
}}")
.MatchSnapshotAsync();
}
public async Task DirectiveIntrospection_SomeDirectives_Internal()
{
Snapshot.FullName();
await new ServiceCollection()
.AddGraphQL()
.AddDocumentFromString(
@"
type Query {
foo: String
@foo
@bar(baz: ""ABC"")
@bar(baz: null)
@bar(quox: { a: ""ABC"" })
@bar(quox: { })
@bar
}
input SomeInput {
a: String!
}
directive @bar(baz: String quox: SomeInput) repeatable on FIELD_DEFINITION
")
.UseField(next => next)
.ModifyOptions(o => o.EnableDirectiveIntrospection = true)
.AddDirectiveType(new DirectiveType(d =>
{
d.Name("foo");
d.Location(DirectiveLocation.FieldDefinition);
d.Internal();
}))
.ExecuteRequestAsync(
@"
{
__schema {
types {
fields {
appliedDirectives {
name
args {
name
value
}
}
}
}
}
}
")
.MatchSnapshotAsync();
}
public async Task Skip_With_Variable(bool ifValue)
{
Snapshot.FullName(new SnapshotNameExtension(ifValue));
await ExpectValid(@"
query ($if: Boolean!) {
human(id: ""1000"") {
name @skip(if: $if)
height
}
}",
request : r => r.SetVariableValue("if", ifValue))
.MatchSnapshotAsync();
}
public async Task SkipAllSecondLevelFields()
{
Snapshot.FullName();
await ExpectValid(@"
query ($if: Boolean!) {
human(id: ""1000"") {
name @skip(if: $if)
}
}",
request : r => r.SetVariableValue("if", true))
.MatchSnapshotAsync();
}
public async Task SkipAll_Default_True()
{
Snapshot.FullName();
await ExpectValid(@"
query ($if: Boolean! = true) {
human(id: ""1000"") @skip(if: $if) {
name
height
}
}")
.MatchSnapshotAsync();
}
public async Task ConditionalInlineFragment()
{
Snapshot.FullName();
await ExpectValid(@"
{
heroes(episodes: [EMPIRE]) {
name
... @include(if: true) {
height
}
}
}")
.MatchSnapshotAsync();
}
public async Task Ensure_Type_Introspection_Returns_Null_If_Type_Not_Found()
{
Snapshot.FullName();
await ExpectValid(@"
query {
a: __type(name: ""Foo"") {
name
}
b: __type(name: ""Query"") {
name
}
}")
.MatchSnapshotAsync();
}
public async Task GraphQLOrgAliasExample()
{
Snapshot.FullName();
await ExpectValid(@"
{
empireHero: hero(episode: EMPIRE) {
name
}
jediHero: hero(episode: JEDI) {
name
}
}")
.MatchSnapshotAsync();
}
public async Task NonNullListVariableValues()
{
Snapshot.FullName();
await ExpectValid(@"
query op($ep: [Episode!]!)
{
heroes(episodes: $ep) {
name
}
}",
request : r => r
.SetVariableValue("ep", new ListValueNode(new EnumValueNode("EMPIRE"))))
.MatchSnapshotAsync();
}
public async Task NestedFragmentsWithNestedObjectFieldsAndSkip()
{
Snapshot.FullName();
await ExpectValid(@"
query ($if: Boolean!) {
human(id: ""1000"") {
... Human1 @include(if: $if)
... Human2 @skip(if: $if)
}
}
fragment Human1 on Human {
friends {
edges {
... FriendEdge1
}
}
}
fragment FriendEdge1 on FriendsEdge {
node {
__typename
friends {
nodes {
__typename
... Human3
}
}
}
}
fragment Human2 on Human {
friends {
edges {
node {
__typename
... Human3
}
}
}
}
fragment Human3 on Human {
name
otherHuman {
__typename
name
}
}
",
request : r => r.SetVariableValue("if", true))
.MatchSnapshotAsync();
}
public async Task Execute_ListWithNullValues_ResultContainsNullElement()
{
Snapshot.FullName();
await ExpectValid(@"
query {
human(id: ""1001"") {
id
name
otherHuman {
name
}
}
}")
.MatchSnapshotAsync();
}
public async Task ExecutionDepthShouldNotLeadToEmptyObjects()
{
Snapshot.FullName();
await ExpectError(@"
query ExecutionDepthShouldNotLeadToEmptyObjects {
hero(episode: NEW_HOPE) {
__typename
id
name
... on Human {
__typename
homePlanet
}
... on Droid {
__typename
primaryFunction
}
friends {
nodes {
__typename
... on Human {
__typename
homePlanet
friends {
nodes {
__typename
}
}
}
... on Droid {
__typename
primaryFunction
friends {
nodes {
__typename
}
}
}
}
}
}
}",
configure : c =>
{
AddDefaultConfiguration(c);
c.AddMaxExecutionDepthRule(3);
});
}
public async Task GraphQLOrgOperationNameExample()
{
Snapshot.FullName();
await ExpectValid(@"
query HeroNameAndFriends {
hero {
name
friends {
nodes {
name
}
}
}
}")
.MatchSnapshotAsync();
}
public async Task DescriptionsAreCorrectlyRead()
{
// arrange
Snapshot.FullName();
var source = FileResource.Open("schema_with_multiline_descriptions.graphql");
var query = FileResource.Open("IntrospectionQuery.graphql");
// act & act
await new ServiceCollection()
.AddGraphQL()
.AddDocumentFromString(source)
.ModifyOptions(o => o.SortFieldsByName = true)
.UseField(next => next)
.ExecuteRequestAsync(query)
.MatchSnapshotAsync();
}
public async Task GraphQLOrgVariableWithDefaultValueExample()
{
Snapshot.FullName();
await ExpectValid(@"
query HeroNameAndFriends($episode: Episode = JEDI) {
hero(episode: $episode) {
name
friends {
nodes {
name
}
}
}
}")
.MatchSnapshotAsync();
}
public async Task GraphQLOrgVariableExample()
{
Snapshot.FullName();
await ExpectValid(@"
query HeroNameAndFriends($episode: Episode) {
hero(episode: $episode) {
name
friends {
nodes {
name
}
}
}
}",
request : c => c.SetVariableValue("episode", new EnumValueNode("JEDI")))
.MatchSnapshotAsync();
}
public async Task GraphQLOrgFieldExample()
{
Snapshot.FullName();
await ExpectValid(@"
{
hero {
name
# Queries can have comments!
friends {
nodes {
name
}
}
}
}")
.MatchSnapshotAsync();
}
public async Task GraphQLOrgInlineFragmentExample2()
{
Snapshot.FullName();
await ExpectValid(@"
query HeroForEpisode($ep: Episode!) {
hero(episode: $ep) {
name
... on Droid {
primaryFunction
}
... on Human {
height
}
}
}",
request : r => r.SetVariableValue("ep", new EnumValueNode("EMPIRE")))
.MatchSnapshotAsync();
}
public async Task GraphQLOrgDirectiveSkipExample2()
{
Snapshot.FullName();
await ExpectValid(@"
query Hero($episode: Episode, $withFriends: Boolean!) {
hero(episode: $episode) {
name
friends @skip(if: $withFriends) {
nodes {
name
}
}
}
}",
request : r => r
.SetVariableValue("episode", new EnumValueNode("JEDI"))
.SetVariableValue("withFriends", new BooleanValueNode(true)))
.MatchSnapshotAsync();
}
public async Task GraphQLOrgDirectiveSkipExample1WithPlainClrVarTypes()
{
Snapshot.FullName();
await ExpectValid(@"
query Hero($episode: Episode, $withFriends: Boolean!) {
hero(episode: $episode) {
name
friends @skip(if: $withFriends) {
nodes {
name
}
}
}
}",
request : r => r
.SetVariableValue("episode", "JEDI")
.SetVariableValue("withFriends", false))
.MatchSnapshotAsync();
}
public async Task GraphQLOrgMutationExample()
{
Snapshot.FullName();
await ExpectValid(@"
mutation CreateReviewForEpisode(
$ep: Episode!, $review: ReviewInput!) {
createReview(episode: $ep, review: $review) {
stars
commentary
}
}",
request : r => r
.SetVariableValue("ep", new EnumValueNode("JEDI"))
.SetVariableValue("review", new ObjectValueNode(
new ObjectFieldNode("stars", new IntValueNode(5)),
new ObjectFieldNode("commentary",
new StringValueNode("This is a great movie!")))))
.MatchSnapshotAsync();
}
public async Task GraphQLOrgMutationExample_With_ValueVariables()
{
Snapshot.FullName();
await ExpectValid(@"
mutation CreateReviewForEpisode(
$ep: Episode!
$stars: Int!
$commentary: String!) {
createReview(
episode: $ep
review: { stars: $stars commentary: $commentary }) {
stars
commentary
}
}",
request : r => r
.SetVariableValue("ep", new EnumValueNode("JEDI"))
.SetVariableValue("stars", new IntValueNode(5))
.SetVariableValue("commentary", new StringValueNode("This is a great movie!")))
.MatchSnapshotAsync();
}
public async Task GraphQLOrgMetaFieldAndUnionExample()
{
Snapshot.FullName();
await ExpectValid(@"
{
search(text: ""an"") {
__typename
... on Human {
name
height
}
... on Droid {
name
primaryFunction
}
... on Starship {
name
length
}
}
}")
.MatchSnapshotAsync();
}
public static AssertSettings CreateIntegrationTest(
Descriptors.Operations.RequestStrategy requestStrategy =
Descriptors.Operations.RequestStrategy.Default,
TransportProfile[]?profiles = null,
bool noStore = false,
[CallerMemberName] string?testName = null)
{
SnapshotFullName snapshotFullName = Snapshot.FullName();
string testFile = System.IO.Path.Combine(
snapshotFullName.FolderPath,
testName + "Test.cs");
string ns = "StrawberryShake.CodeGeneration.CSharp.Integration." + testName;
if (!File.Exists(testFile))
{
File.WriteAllText(
testFile,
FileResource.Open("TestTemplate.txt")
.Replace("{TestName}", testName)
.Replace("{Namespace}", ns));
}
return(new AssertSettings
{
ClientName = testName !+"Client",
Namespace = ns,
StrictValidation = true,
SnapshotFile = System.IO.Path.Combine(
snapshotFullName.FolderPath,
testName + "Test.Client.cs"),
RequestStrategy = requestStrategy,
NoStore = noStore,
Profiles = (profiles ?? new[]
{
TransportProfile.Default
}).ToList()
});
public async Task GraphQLOrgFragmentExample()
{
Snapshot.FullName();
await ExpectValid(@"
{
leftComparison: hero(episode: EMPIRE) {
...comparisonFields
}
rightComparison: hero(episode: JEDI) {
...comparisonFields
}
}
fragment comparisonFields on Character {
name
appearsIn
friends {
nodes {
name
}
}
}")
.MatchSnapshotAsync();
}
public static void AssertResult(
AssertSettings settings,
bool skipWarnings,
params string[] sourceTexts)
{
ClientModel clientModel =
CreateClientModel(sourceTexts, settings.StrictValidation, settings.NoStore);
var documents = new StringBuilder();
var documentNames = new HashSet <string>();
documents.AppendLine("// ReSharper disable BuiltInTypeReferenceStyle");
documents.AppendLine("// ReSharper disable RedundantNameQualifier");
documents.AppendLine("// ReSharper disable ArrangeObjectCreationWhenTypeEvident");
documents.AppendLine("// ReSharper disable UnusedType.Global");
documents.AppendLine("// ReSharper disable PartialTypeWithSinglePart");
documents.AppendLine("// ReSharper disable UnusedMethodReturnValue.Local");
documents.AppendLine("// ReSharper disable ConvertToAutoProperty");
documents.AppendLine("// ReSharper disable UnusedMember.Global");
documents.AppendLine("// ReSharper disable SuggestVarOrType_SimpleTypes");
documents.AppendLine("// ReSharper disable InconsistentNaming");
documents.AppendLine();
if (settings.Profiles.Count == 0)
{
settings.Profiles.Add(TransportProfile.Default);
}
CSharpGeneratorResult result = Generate(
clientModel,
new CSharpGeneratorSettings
{
Namespace = settings.Namespace ?? "Foo.Bar",
ClientName = settings.ClientName ?? "FooClient",
StrictSchemaValidation = settings.StrictValidation,
RequestStrategy = settings.RequestStrategy,
TransportProfiles = settings.Profiles,
NoStore = settings.NoStore,
InputRecords = settings.InputRecords,
EntityRecords = settings.EntityRecords
});
Assert.False(
result.Errors.Any(),
"It is expected that the result has no generator errors!");
foreach (var document in result.Documents)
{
if (!documentNames.Add(document.Name))
{
Assert.True(false, $"Document name duplicated {document.Name}");
}
if (document.Kind == SourceDocumentKind.CSharp)
{
documents.AppendLine("// " + document.Name);
documents.AppendLine();
documents.AppendLine(document.SourceText);
documents.AppendLine();
}
else if (document.Kind == SourceDocumentKind.GraphQL)
{
documents.AppendLine("// " + document.Name);
documents.AppendLine("// " + document.Hash);
documents.AppendLine();
using var reader = new StringReader(document.SourceText);
string?line;
do
{
line = reader.ReadLine();
if (line is not null)
{
documents.AppendLine("// " + line);
}
} while (line is not null);
documents.AppendLine();
}
}
if (settings.SnapshotFile is not null)
{
documents.ToString()
.MatchSnapshot(
new SnapshotFullName(
settings.SnapshotFile,
Snapshot.FullName().FolderPath));
}
else
{
documents.ToString().MatchSnapshot();
}
IReadOnlyList <Diagnostic> diagnostics =
CSharpCompiler.GetDiagnosticErrors(documents.ToString());
if (skipWarnings)
{
diagnostics = diagnostics
.Where(x => x.Severity == DiagnosticSeverity.Error)
.ToList();
}
if (diagnostics.Any())
{
Assert.True(false,
"Diagnostic Errors: \n" +
diagnostics
.Select(x =>
$"{x.GetMessage()}" +
$" (Line: {x.Location.GetLineSpan().StartLinePosition.Line})")
.Aggregate((acc, val) => acc + "\n" + val));
}
}