Skip errors on introspection (#548)

Author: vepanimas

src/main/com/intellij/lang/jsgraphql/ide/introspection/GraphQLIntrospectionService.java

@@ -349,10 +349,21 @@ public String printIntrospectionAsGraphQL(@NotNull Map<String, Object> introspec
             for (GraphQLError error : errors) {
                 LOG.warn(error.getMessage());
             }
-            throw new SchemaProblem(errors);
         }
 
-        return new SchemaPrinter(myProject, options).print(schemaInfo.getSchema());
+        try {
+            return new SchemaPrinter(myProject, options).print(schemaInfo.getSchema());
+        }
+        catch (ProcessCanceledException e) {
+            throw e;
+        }
+        catch (Exception e) {
+            if (!errors.isEmpty()) {
+                throw new SchemaProblem(errors);
+            } else {
+                throw e;
+            }
+        }
     }
 
     @SuppressWarnings("unchecked")

src/test/com/intellij/lang/jsgraphql/introspection/GraphQLIntrospectionServiceTest.java

@@ -51,6 +51,10 @@ public void testGithubSchema() {
         );
     }
 
+    public void testPrintIntrospectionWithUndefinedDirectives() {
+        doTest("schemaWithUndefinedDirectives.json", "schemaWithUndefinedDirectives.graphql");
+    }
+
     private void doTest(@NotNull String source, @NotNull String expected) {
         myFixture.configureByText(
             "result.graphql",

test-resources/testData/graphql/introspection/schemaWithUndefinedDirectives.graphql

@@ -0,0 +1,188 @@
+schema {
+    query: Query
+}
+
+"An object with an ID"
+interface Node {
+    "The ID of the object."
+    id: ID!
+}
+
+type CategoryNode implements Node {
+    "The ID of the object."
+    id: ID!
+    ingredients(after: String, before: String, category: ID, category_Name: String, first: Int, last: Int, name: String, name_Icontains: String, name_Istartswith: String, notes: String, notes_Icontains: String, offset: Int): IngredientNodeConnection!
+    name: String!
+}
+
+type CategoryNodeConnection {
+    "Contains the nodes in this connection."
+    edges: [CategoryNodeEdge]!
+    "Pagination data for this connection."
+    pageInfo: PageInfo!
+}
+
+"A Relay edge containing a `CategoryNode` and its cursor."
+type CategoryNodeEdge {
+    "A cursor for use in pagination"
+    cursor: String!
+    "The item at the end of the edge"
+    node: CategoryNode
+}
+
+"Debugging information for the current query."
+type DjangoDebug {
+    "Executed SQL queries for this API query."
+    sql: [DjangoDebugSQL]
+}
+
+"Represents a single database query made to a Django managed DB."
+type DjangoDebugSQL {
+    "The Django database alias (e.g. 'default')."
+    alias: String!
+    "Duration of this database query in seconds."
+    duration: Float!
+    "Postgres connection encoding if available."
+    encoding: String
+    "Whether this database query was a SELECT."
+    isSelect: Boolean!
+    "Whether this database query took more than 10 seconds."
+    isSlow: Boolean!
+    "Postgres isolation level if available."
+    isoLevel: String
+    "JSON encoded database query parameters."
+    params: String!
+    "The raw SQL of this query, without params."
+    rawSql: String!
+    "The actual SQL sent to this database."
+    sql: String
+    "Start time of this database query."
+    startTime: Float!
+    "Stop time of this database query."
+    stopTime: Float!
+    "Postgres transaction ID if available."
+    transId: String
+    "Postgres transaction status if available."
+    transStatus: String
+    "The type of database being used (e.g. postrgesql, mysql, sqlite)."
+    vendor: String!
+}
+
+type IngredientNode implements Node {
+    category: CategoryNode!
+    "The ID of the object."
+    id: ID!
+    name: String!
+    notes: String
+    usedBy(after: String, before: String, first: Int, ingredient_Name: String, ingredient_Name_Icontains: String, ingredient_Name_Istartswith: String, last: Int, offset: Int, recipe: ID, recipe_Title_Icontains: String): RecipeIngredientNodeConnection!
+}
+
+type IngredientNodeConnection {
+    "Contains the nodes in this connection."
+    edges: [IngredientNodeEdge]!
+    "Pagination data for this connection."
+    pageInfo: PageInfo!
+}
+
+"A Relay edge containing a `IngredientNode` and its cursor."
+type IngredientNodeEdge {
+    "A cursor for use in pagination"
+    cursor: String!
+    "The item at the end of the edge"
+    node: IngredientNode
+}
+
+"The Relay compliant `PageInfo` type, containing data necessary to paginate this connection."
+type PageInfo {
+    "When paginating forwards, the cursor to continue."
+    endCursor: String
+    "When paginating forwards, are there more items?"
+    hasNextPage: Boolean!
+    "When paginating backwards, are there more items?"
+    hasPreviousPage: Boolean!
+    "When paginating backwards, the cursor to continue."
+    startCursor: String
+}
+
+type Query {
+    _debug: DjangoDebug
+    allCategories(after: String, before: String, first: Int, ingredients: [ID], last: Int, name: String, offset: Int): CategoryNodeConnection
+    allIngredients(after: String, before: String, category: ID, category_Name: String, first: Int, last: Int, name: String, name_Icontains: String, name_Istartswith: String, notes: String, notes_Icontains: String, offset: Int): IngredientNodeConnection
+    allRecipeingredients(after: String, before: String, first: Int, ingredient_Name: String, ingredient_Name_Icontains: String, ingredient_Name_Istartswith: String, last: Int, offset: Int, recipe: ID, recipe_Title_Icontains: String): RecipeIngredientNodeConnection
+    allRecipes(after: String, amounts: [ID], before: String, first: Int, last: Int, offset: Int, title: String): RecipeNodeConnection
+    category(
+        "The ID of the object"
+        id: ID!
+    ): CategoryNode
+    ingredient(
+        "The ID of the object"
+        id: ID!
+    ): IngredientNode
+    recipe(
+        "The ID of the object"
+        id: ID!
+    ): RecipeNode
+    recipeingredient(
+        "The ID of the object"
+        id: ID!
+    ): RecipeIngredientNode
+}
+
+type RecipeIngredientNode implements Node {
+    amount: Float!
+    "The ID of the object."
+    id: ID!
+    ingredient: IngredientNode!
+    recipe: RecipeNode!
+    unit: RecipeIngredientUnit!
+}
+
+type RecipeIngredientNodeConnection {
+    "Contains the nodes in this connection."
+    edges: [RecipeIngredientNodeEdge]!
+    "Pagination data for this connection."
+    pageInfo: PageInfo!
+}
+
+"A Relay edge containing a `RecipeIngredientNode` and its cursor."
+type RecipeIngredientNodeEdge {
+    "A cursor for use in pagination"
+    cursor: String!
+    "The item at the end of the edge"
+    node: RecipeIngredientNode
+}
+
+type RecipeNode implements Node {
+    amounts(after: String, before: String, first: Int, ingredient_Name: String, ingredient_Name_Icontains: String, ingredient_Name_Istartswith: String, last: Int, offset: Int, recipe: ID, recipe_Title_Icontains: String): RecipeIngredientNodeConnection!
+    "The ID of the object."
+    id: ID!
+    instructions: String!
+    title: String!
+}
+
+type RecipeNodeConnection {
+    "Contains the nodes in this connection."
+    edges: [RecipeNodeEdge]!
+    "Pagination data for this connection."
+    pageInfo: PageInfo!
+}
+
+"A Relay edge containing a `RecipeNode` and its cursor."
+type RecipeNodeEdge {
+    "A cursor for use in pagination"
+    cursor: String!
+    "The item at the end of the edge"
+    node: RecipeNode
+}
+
+"An enumeration."
+enum RecipeIngredientUnit {
+    "Kilograms"
+    KG
+    "Litres"
+    L
+    "Shots"
+    ST
+    "Units"
+    UNIT
+}