Add unit test coverage

src/__mocks__/fs/index.ts

@@ -18,6 +18,10 @@ export const readFile = async (filePath: string) => {
     throw new Error('file not found');
   }
 
+  if (filePath.includes('fail-yaml')) {
+    throw new Error('file not found');
+  }
+
   if (filePath.includes('fail-csv-reader.csv')) {
     return `
 cpu-cores-available,≈ç≈¬˚∆∑∂´®øˆ´cpu-cores-utilized,     ---- cpu-manufacturer,cpu-model-name,cpu-tdp,gpu-count,gpu-model-name,Hardware Information on AWS Documentation & Comments,instance-class,instance-storage,memory-available,platform-memory,release-date,storage-drives
@@ -76,6 +80,15 @@ export const writeFile = async (pathToFile: string, content: string) => {
     const fileContentObject = JSON.parse(fileContent);
     const parsedContent = JSON.parse(content);
 
+    for (const property in fileContentObject) {
+      expect(parsedContent).toHaveProperty(property);
+    }
+  } else if (pathToFile.includes('package.json-npm2')) {
+    const updatedPath = pathToFile.replace('-npm2', '');
+    const fileContent = await fsAsync.readFile(updatedPath, 'utf8');
+    const fileContentObject = JSON.parse(fileContent);
+    const parsedContent = JSON.parse(content);
+
     for (const property in fileContentObject) {
       expect(parsedContent).toHaveProperty(property);
     }
@@ -112,7 +125,7 @@ export const appendFile = (file: string, appendContent: string) =>
   `${file}${appendContent}`;
 
 export const stat = async (filePath: string) => {
-  if (filePath === 'true') {
+  if (filePath === 'true' || filePath === 'mock-path') {
     return true;
   } else {
     throw new Error('File not found.');
@@ -128,7 +141,7 @@ export const access = async (directoryPath: string) => {
 };
 
 export const unlink = async (filePath: string) => {
-  if (filePath === 'true') {
+  if (filePath === 'true' || filePath === 'mock-path') {
     return;
   } else {
     throw new Error('File not found.');
@@ -148,14 +161,19 @@ export const readdir = (directoryPath: string) => {
     return ['subdir/file2.yml', 'file1.yaml'];
   }
 
+  if (directoryPath.includes('mock-nested-directory')) {
+    return ['mock-sub-directory'];
+  }
+
   return [];
 };
 
 export const lstat = (filePath: string) => {
   if (
     filePath.includes('mock-directory') ||
     filePath.includes('mock-sub-directory/subdir') ||
-    filePath === 'true'
+    filePath === 'true' ||
+    filePath.includes('npm-node-test')
   ) {
     return {
       isDirectory: () => true,
@@ -169,3 +187,11 @@ export const lstat = (filePath: string) => {
   }
   return;
 };
+
+export const rm = (path: string) => {
+  if (path.includes('npm-node-test')) {
+    return;
+  } else {
+    throw new Error('File not found.');
+  }
+};

src/__mocks__/plugin/lib/index.ts

@@ -1 +1,2 @@
 export {Mockavizta} from './mockavizta';
+export {SciEmbodied} from './sci-embodied';

src/__mocks__/plugin/lib/sci-embodied/index.ts

@@ -0,0 +1,28 @@
+import {PluginFactory} from '@grnsft/if-core/interfaces';
+import {PluginParams} from '@grnsft/if-core/types';
+
+export const SciEmbodied = PluginFactory({
+  metadata: {
+    inputs: {
+      vCPUs: {
+        description: 'number of CPUs allocated to an application',
+        unit: 'CPUs',
+        'aggregation-method': {
+          time: 'copy',
+          component: 'copy',
+        },
+      },
+    },
+    outputs: {
+      'embodied-carbon': {
+        description: 'embodied carbon for a resource, scaled by usage',
+        unit: 'gCO2eq',
+        'aggregation-method': {
+          time: 'sum',
+          component: 'sum',
+        },
+      },
+    },
+  },
+  implementation: async (inputs: PluginParams[]) => inputs,
+});

src/__tests__/common/util/debug-logger.test.ts

@@ -93,4 +93,30 @@ describe('util/debug-logger: ', () => {
 
     expect(debugSpy).not.toHaveBeenCalled();
   });
+
+  it('logs empty messages when the message is `\n`.', () => {
+    console.debug('\n');
+
+    expect(logSpy).toHaveBeenCalledTimes(1);
+    expect(logSpy).toHaveBeenCalledWith();
+  });
+
+  it('logs messages when the message contains `**Computing`.', () => {
+    const logMessage = '**Computing some pipline message';
+    console.debug(logMessage);
+
+    expect(debugSpy).toHaveBeenCalledTimes(1);
+    expect(debugSpy).toHaveBeenCalledWith(expect.stringContaining(logMessage));
+  });
+
+  it('logs messages when the message is a number.', () => {
+    const logMessage = 10;
+    console.debug(logMessage);
+
+    expect(debugSpy).toHaveBeenCalledTimes(1);
+    expect(debugSpy).toHaveBeenCalledWith(expect.stringContaining('DEBUG:'));
+    expect(debugSpy).toHaveBeenCalledWith(
+      expect.stringContaining(logMessage.toString())
+    );
+  });
 });

src/__tests__/common/util/fs.test.ts

@@ -93,7 +93,7 @@ describe('util/fs: ', () => {
       expect(fsReaddirSpy).toHaveBeenCalledWith('/mock-empty-directory');
     });
 
-    it('returns YAML files in the directory', async () => {
+    it('returns YAML files in the directory.', async () => {
       const fsReaddirSpy = jest.spyOn(fs, 'readdir');
       jest
         .spyOn(fs, 'lstat')
@@ -108,19 +108,29 @@ describe('util/fs: ', () => {
       expect(fsReaddirSpy).toHaveBeenCalledWith('/mock-directory');
     });
 
-    it('recursively finds YAML files in nested directories.', async () => {
+    it('recursively finds YAML files if the directory exists.', async () => {
       const fsReaddirSpy = jest.spyOn(fs, 'readdir');
-      jest
-        .spyOn(fs, 'lstat')
-        .mockResolvedValue({isDirectory: () => false} as any);
-      const result = await getYamlFiles('/mock-sub-directory');
+
+      jest.spyOn(fs, 'lstat').mockImplementation((path: any) => {
+        return Promise.resolve({
+          isDirectory: () => {
+            if (path.endsWith('.yaml') || path.endsWith('.yml')) {
+              return false;
+            }
+            return true;
+          },
+        } as any);
+      });
+
+      const path = '/mock-nested-directory';
+      const result = await getYamlFiles(path);
 
       expect.assertions(2);
       expect(result).toEqual([
-        '/mock-sub-directory/subdir/file2.yml',
-        '/mock-sub-directory/file1.yaml',
+        '/mock-nested-directory/mock-sub-directory/subdir/file2.yml',
+        '/mock-nested-directory/mock-sub-directory/file1.yaml',
       ]);
-      expect(fsReaddirSpy).toHaveBeenCalledWith('/mock-directory');
+      expect(fsReaddirSpy).toHaveBeenCalledWith(path);
     });
   });