chore(compiler): implicit schema definition snapshot tests

crates/apollo-compiler/test_data/diagnostics/0108_implicit_schema_extension.graphql

@@ -0,0 +1,7 @@
+type Query {
+    name: String
+}
+
+extend schema {
+    query: Query
+}

crates/apollo-compiler/test_data/diagnostics/0108_implicit_schema_extension.txt

@@ -0,0 +1,8 @@
+Error: duplicate definitions for the `query` root operation type
+   ╭─[0108_implicit_schema_extension.graphql:6:5]
+   │
+ 6 │     query: Query
+   │     ──────┬─────  
+   │           ╰─────── `query` redefined here
+───╯
+

crates/apollo-compiler/test_data/ok/0035_implicit_schema_definition_with_query_type.graphql

@@ -0,0 +1,3 @@
+type Query {
+    name: String
+}

crates/apollo-compiler/test_data/ok/0035_implicit_schema_definition_with_query_type.txt

@@ -0,0 +1,18 @@
+0..31 @34 ObjectTypeDefinition {
+    description: None,
+    name: "Query",
+    implements_interfaces: [],
+    directives: [],
+    fields: [
+        17..29 @34 FieldDefinition {
+            description: None,
+            name: "name",
+            arguments: [],
+            ty: Named(
+                "String",
+            ),
+            directives: [],
+        },
+    ],
+}
+

crates/apollo-compiler/test_data/ok/0036_implicit_schema_definition_with_several_default_types.graphql

@@ -0,0 +1,12 @@
+type Query {
+    name: String
+}
+
+type Mutation {
+   add(name: String!): Result!
+}
+
+type Result {
+  id: String
+}
+

crates/apollo-compiler/test_data/ok/0036_implicit_schema_definition_with_several_default_types.txt

@@ -0,0 +1,62 @@
+0..31 @35 ObjectTypeDefinition {
+    description: None,
+    name: "Query",
+    implements_interfaces: [],
+    directives: [],
+    fields: [
+        17..29 @35 FieldDefinition {
+            description: None,
+            name: "name",
+            arguments: [],
+            ty: Named(
+                "String",
+            ),
+            directives: [],
+        },
+    ],
+}
+33..81 @35 ObjectTypeDefinition {
+    description: None,
+    name: "Mutation",
+    implements_interfaces: [],
+    directives: [],
+    fields: [
+        52..79 @35 FieldDefinition {
+            description: None,
+            name: "add",
+            arguments: [
+                56..69 @35 InputValueDefinition {
+                    description: None,
+                    name: "name",
+                    ty: 62..69 @35 NonNullNamed(
+                        "String",
+                    ),
+                    default_value: None,
+                    directives: [],
+                },
+            ],
+            ty: NonNullNamed(
+                "Result",
+            ),
+            directives: [],
+        },
+    ],
+}
+83..111 @35 ObjectTypeDefinition {
+    description: None,
+    name: "Result",
+    implements_interfaces: [],
+    directives: [],
+    fields: [
+        99..109 @35 FieldDefinition {
+            description: None,
+            name: "id",
+            arguments: [],
+            ty: Named(
+                "String",
+            ),
+            directives: [],
+        },
+    ],
+}
+

crates/apollo-compiler/test_data/ok/0037_implicit_schema_extension_with_directive.graphql

@@ -0,0 +1,6 @@
+type Query {
+    name: String
+}
+
+extend schema @dir
+directive @dir on SCHEMA

crates/apollo-compiler/test_data/ok/0037_implicit_schema_extension_with_directive.txt

@@ -0,0 +1,36 @@
+0..31 @36 ObjectTypeDefinition {
+    description: None,
+    name: "Query",
+    implements_interfaces: [],
+    directives: [],
+    fields: [
+        17..29 @36 FieldDefinition {
+            description: None,
+            name: "name",
+            arguments: [],
+            ty: Named(
+                "String",
+            ),
+            directives: [],
+        },
+    ],
+}
+33..51 @36 SchemaExtension {
+    directives: [
+        47..51 @36 Directive {
+            name: "dir",
+            arguments: [],
+        },
+    ],
+    root_operations: [],
+}
+52..76 @36 DirectiveDefinition {
+    description: None,
+    name: "dir",
+    arguments: [],
+    repeatable: false,
+    locations: [
+        "SCHEMA",
+    ],
+}
+

crates/apollo-compiler/test_data/serializer/diagnostics/0108_implicit_schema_extension.graphql

@@ -0,0 +1,7 @@
+type Query {
+  name: String
+}
+
+extend schema {
+  query: Query
+}

crates/apollo-compiler/test_data/serializer/ok/0035_implicit_schema_definition_with_query_type.graphql

@@ -0,0 +1,3 @@
+type Query {
+  name: String
+}

crates/apollo-compiler/test_data/serializer/ok/0036_implicit_schema_definition_with_several_default_types.graphql

@@ -0,0 +1,11 @@
+type Query {
+  name: String
+}
+
+type Mutation {
+  add(name: String!): Result!
+}
+
+type Result {
+  id: String
+}

crates/apollo-compiler/test_data/serializer/ok/0037_implicit_schema_extension_with_directive.graphql

@@ -0,0 +1,7 @@
+type Query {
+  name: String
+}
+
+extend schema @dir
+
+directive @dir on SCHEMA