chore: add branch coverage

Author: okjintao

.gitignore

@@ -9,3 +9,4 @@ lib
 launch
 
 yarn-error.log
+coverage

jest.config.js

@@ -2,7 +2,9 @@ const nodeEnv = process.env.NODE_ENV || 'test';
 process.env.NODE_ENV = nodeEnv;
 
 if (nodeEnv !== 'test' && nodeEnv !== 'ci') {
-  throw new Error(`Wrong environment for running tests, should be 'test' or 'ci'. NODE_ENV=${nodeEnv}`);
+  throw new Error(
+    `Wrong environment for running tests, should be 'test' or 'ci'. NODE_ENV=${nodeEnv}`,
+  );
 }
 
 module.exports = {
@@ -14,5 +16,5 @@ module.exports = {
   testRegex: '.spec.ts$',
   testTimeout: 10000,
   transform: { '^.+\\.ts$': 'ts-jest' },
-  coveragePathIgnorePatterns: [],
+  coveragePathIgnorePatterns: ['contracts', 'generated'],
 };

src/vaults/__snapshots__/vaults.utils.spec.ts.snap

@@ -1,5 +1,11 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`vaults.utils loadVaultPerformanceEvents loads no events if not available 1`] = `
+Object {
+  "data": Array [],
+}
+`;
+
 exports[`vaults.utils loadVaultPerformanceEvents loads recent vault harvests and tree distributions 1`] = `
 Object {
   "data": Array [
@@ -59,6 +65,12 @@ Object {
 }
 `;
 
+exports[`vaults.utils loadVaultV15PerformanceEvents loads no events if not available 1`] = `
+Object {
+  "data": Array [],
+}
+`;
+
 exports[`vaults.utils loadVaultV15PerformanceEvents loads recent vault harvests and tree distributions 1`] = `
 Object {
   "data": Array [

src/vaults/vaults.utils.spec.ts

@@ -132,6 +132,7 @@ describe('vaults.utils', () => {
 
   describe('timestampInRange', () => {
     const defaultTimestamp = Date.now();
+
     it.each([
       [{}, defaultTimestamp, true],
       [{ timestamp_gte: defaultTimestamp }, defaultTimestamp, true],
@@ -171,6 +172,21 @@ describe('vaults.utils', () => {
         expect(timestampInRange(options, timestamp)).toEqual(expected);
       },
     );
+
+    it('throws an error on an invalid time range', () => {
+      const upper = defaultTimestamp + 1;
+      expect(() => {
+        timestampInRange(
+          {
+            timestamp_gte: upper,
+            timestamp_lte: defaultTimestamp,
+          },
+          defaultTimestamp,
+        );
+      }).toThrow(
+        `Invalid time range check requested (${upper} - ${defaultTimestamp})`,
+      );
+    });
   });
 
   describe('loadVaultPerformanceEvents', () => {
@@ -197,6 +213,18 @@ describe('vaults.utils', () => {
       const result = await loadVaultPerformanceEvents(testStrategy, {});
       expect(result).toMatchSnapshot();
     });
+
+    it('loads no events if not available', async () => {
+      const testStrategy = Strategy__factory.connect(
+        '0x1ccca1ce62c62f7be95d4a67722a8fdbed6eecb4',
+        new ethers.providers.JsonRpcProvider(''),
+      );
+      jest
+        .spyOn(testStrategy, 'queryFilter')
+        .mockImplementation(async (_filter) => []);
+      const result = await loadVaultPerformanceEvents(testStrategy, {});
+      expect(result).toMatchSnapshot();
+    });
   });
 
   describe('loadVaultV15PerformanceEvents', () => {
@@ -223,5 +251,17 @@ describe('vaults.utils', () => {
       const result = await loadVaultV15PerformanceEvents(testVault, {});
       expect(result).toMatchSnapshot();
     });
+
+    it('loads no events if not available', async () => {
+      const testVault = VaultV15__factory.connect(
+        '0x1ccca1ce62c62f7be95d4a67722a8fdbed6eecb4',
+        new ethers.providers.JsonRpcProvider(''),
+      );
+      jest
+        .spyOn(testVault, 'queryFilter')
+        .mockImplementation(async (_filter) => []);
+      const result = await loadVaultV15PerformanceEvents(testVault, {});
+      expect(result).toMatchSnapshot();
+    });
   });
 });