test(service): add more test cases.

Author: Mayank1791989

src/__tests__/GQLService_autocomplete.test.js

@@ -42,6 +42,46 @@ describe('Schema: autocomplete', () => {
       },
     );
   });
+
+  it('should not throw if called before initialization', () => {
+    const gql = runGQLService(
+      {
+        '/test/.gqlconfig': `
+          {
+            schema: {
+              files: 'schema/*.gql',
+            }
+          }
+        `,
+        '/test/schema/schema.gql': `
+          type Query {
+            viewer: Viewer
+          }
+
+          type Viewer {
+            name: string
+          }
+      `,
+      },
+      {
+        cwd: '/test',
+      },
+    );
+
+    const run = () =>
+      gql.autocomplete({
+        sourcePath: '/test/schema/user.gql',
+        ...code(`
+        type User {
+          viewer: Vi
+          #---------^
+        }
+      `),
+      });
+
+    expect(run).not.toThrow();
+    expect(run()).toEqual([]);
+  });
 });
 
 describe('Query: autocomplete', () => {

src/__tests__/GQLService_findRefs.test.js

@@ -41,3 +41,43 @@ test('findRefs should return all references of token at given position', done =>
     },
   );
 });
+
+test('should not throw if called before onInit', () => {
+  const gql = runGQLService(
+    {
+      '/test/.gqlconfig': `
+        {
+          schema: {
+            files: 'schema/*.gql',
+          }
+        }
+      `,
+      '/test/schema/schema.gql': `
+        type Query {
+          viewer: Viewer
+        }
+
+        type Viewer {
+          name: string
+        }
+      `,
+    },
+    {
+      cwd: '/test',
+    },
+  );
+
+  const run = () =>
+    gql.findRefs({
+      sourcePath: '/test/schema/user.gql',
+      ...code(`
+        type User {
+          viewer: Viewer
+          #---------^
+        }
+      `),
+    });
+
+  expect(run).not.toThrow();
+  expect(run()).toEqual([]);
+});

src/__tests__/GQLService_getDef.test.js

@@ -42,6 +42,45 @@ describe('Schema: getDef', () => {
       },
     );
   });
+
+  it('works in schema files', () => {
+    const gql = runGQLService(
+      {
+        '/test/.gqlconfig': `
+          {
+            schema: {
+              files: 'schema/*.gql',
+            }
+          }
+        `,
+        '/test/schema/schema.gql': `
+          type Query {
+            viewer: Viewer
+          }
+
+          type Viewer {
+            name: string
+          }
+      `,
+      },
+      {
+        cwd: '/test',
+      },
+    );
+
+    const run = () =>
+      gql.getDef({
+        sourcePath: '/test/schema/user.gql',
+        ...code(`
+          type User {
+            viewer: Viewer
+            #---------^
+          }
+        `),
+      });
+    expect(run).not.toThrow();
+    expect(run()).toBeUndefined();
+  });
 });
 
 describe('Query: getDef', () => {

src/__tests__/GQLService_getInfo.test.js

@@ -42,6 +42,44 @@ describe('Schema: getDef', () => {
       },
     );
   });
+  it('should not throw if called before onInit', () => {
+    const gql = runGQLService(
+      {
+        '/test/.gqlconfig': `
+          {
+            schema: {
+              files: 'schema/*.gql',
+            }
+          }
+        `,
+        '/test/schema/schema.gql': `
+          type Query {
+            viewer: Viewer
+          }
+
+          type Viewer {
+            name: string
+          }
+      `,
+      },
+      {
+        cwd: '/test',
+      },
+    );
+    const run = () =>
+      gql.getInfo({
+        sourcePath: '/test/schema/user.gql',
+        ...code(`
+          type User {
+            viewer: Viewer
+            #---------^
+          }
+        `),
+      });
+
+    expect(run).not.toThrow();
+    expect(run()).toBeUndefined();
+  });
 });
 
 describe('Query: getDef', () => {

src/__tests__/GQLService_status.test.js

@@ -62,6 +62,30 @@ describe('Schema', () => {
     );
   });
 
+  it('calling status before onInit should not throw', () => {
+    const gql = runGQLService(
+      {
+        '/test/.gqlconfig': `
+          {
+            schema: {
+              files: 'schema/*.gql',
+            }
+          }
+        `,
+        '/test/schema/schema.gql': `
+          type Query {
+            viewer: xViewer # missing viewer
+          }
+      `,
+      },
+      {
+        cwd: '/test',
+      },
+    );
+    expect(() => gql.status()).not.toThrow();
+    expect(gql.status()).toEqual([]);
+  });
+
   it('can turn off validation rules', (done) => {
     const gql = runGQLService(
       {