Sm/no-json-in-table

src/coverageUtils.ts

@@ -39,27 +39,32 @@ function mapTestResults(testResults: Failures[] | Successes[]): ApexTestResultDa
   });
 }
 
-export function prepCoverageForDisplay(codeCoverage: CodeCoverage[]): CodeCoverage[] {
+export function prepCoverageForDisplay(codeCoverage: CodeCoverage[]): Array<CodeCoverage & { lineNotCovered: string }> {
   const coverage = codeCoverage.sort((a, b) => (a.name.toUpperCase() > b.name.toUpperCase() ? 1 : -1));
 
-  coverage.forEach((cov: CodeCoverage & { lineNotCovered: string }) => {
-    const numLocationsNum = parseInt(cov.numLocations, 10);
-    const numLocationsNotCovered = parseInt(cov.numLocationsNotCovered, 10);
-    const color = numLocationsNotCovered > 0 ? chalk.red : chalk.green;
-
-    const coverageDecimal = parseFloat(((numLocationsNum - numLocationsNotCovered) / numLocationsNum).toFixed(2));
-    const pctCovered = numLocationsNum > 0 ? coverageDecimal * 100 : 100;
-    cov.numLocations = color(`${pctCovered}%`);
-
-    cov.lineNotCovered = cov.locationsNotCovered
+  return coverage.map((cov) => ({
+    ...cov,
+    numLocations: stylePercentage(calculateCoveragePercent(cov)),
+    lineNotCovered: cov.locationsNotCovered
       ? ensureArray(cov.locationsNotCovered)
           .map((location) => location.line)
           .join(',')
-      : '';
-  });
-  return coverage;
+      : '',
+  }));
 }
 
+const stylePercentage = (pct: number): string => {
+  const color = pct < 75 ? chalk.red : pct >= 90 ? chalk.green : chalk.yellow;
+  return color(`${pct}%`);
+};
+
+const calculateCoveragePercent = (cov: CodeCoverage): number => {
+  const numLocationsNum = parseInt(cov.numLocations, 10);
+  const numLocationsNotCovered = parseInt(cov.numLocationsNotCovered, 10);
+  const coverageDecimal = parseFloat(((numLocationsNum - numLocationsNotCovered) / numLocationsNum).toFixed(2));
+  return numLocationsNum > 0 ? coverageDecimal * 100 : 100;
+};
+
 function generateCoveredLines(cov: CodeCoverage): [number[], number[]] {
   const numCovered = parseInt(cov.numLocations, 10);
   const numUncovered = parseInt(cov.numLocationsNotCovered, 10);

src/formatters/codeCoverageTable.ts

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2023, salesforce.com, inc.
+ * All rights reserved.
+ * Licensed under the BSD 3-Clause license.
+ * For full license text, see LICENSE.txt file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+ */
+import { ensureArray } from '@salesforce/kit';
+import { Ux } from '@salesforce/sf-plugins-core';
+import { CodeCoverage } from '@salesforce/source-deploy-retrieve';
+import chalk = require('chalk');
+import { prepCoverageForDisplay } from '../coverageUtils';
+
+/**
+ * prints a table of formatted code coverage results if there are any
+ * This is a no-op if tests didn't run or there is no coverage
+ *
+ * @param coverageFromMdapiResult
+ * @param ux
+ */
+export const maybePrintCodeCoverageTable = (coverageFromMdapiResult: CodeCoverage | CodeCoverage[], ux: Ux): void => {
+  const codeCoverage = ensureArray(coverageFromMdapiResult);
+
+  if (codeCoverage.length) {
+    const coverage = prepCoverageForDisplay(codeCoverage);
+
+    ux.log('');
+    ux.styledHeader(chalk.blue('Apex Code Coverage'));
+
+    ux.table(
+      coverage.map((entry) => ({
+        name: entry.name,
+        numLocations: entry.numLocations,
+        lineNotCovered: entry.lineNotCovered,
+      })),
+      {
+        name: { header: 'Name' },
+        numLocations: { header: '% Covered' },
+        lineNotCovered: { header: 'Uncovered Lines' },
+      }
+    );
+  }
+};

src/formatters/deployResultFormatter.ts

@@ -22,9 +22,9 @@ import {
   Successes,
 } from '@salesforce/source-deploy-retrieve';
 import { Ux } from '@salesforce/sf-plugins-core';
-import { prepCoverageForDisplay } from '../coverageUtils';
 import { ResultFormatter, ResultFormatterOptions } from './resultFormatter';
 import { MdDeployResult } from './mdapi/mdDeployResultFormatter';
+import { maybePrintCodeCoverageTable } from './codeCoverageTable';
 
 Messages.importMessagesDirectory(__dirname);
 const messages = Messages.loadMessages('@salesforce/plugin-source', 'deploy');
@@ -304,26 +304,7 @@ export class DeployResultFormatter extends ResultFormatter {
         }
       );
     }
-    const codeCoverage = ensureArray(this.result?.response?.details?.runTestResult?.codeCoverage);
-
-    if (codeCoverage.length) {
-      const coverage = prepCoverageForDisplay(codeCoverage);
-
-      this.ux.log('');
-      this.ux.styledHeader(chalk.blue('Apex Code Coverage'));
-      this.ux.table(
-        coverage.map((cov) => ({
-          name: cov.name,
-          numLocations: cov.numLocations,
-          lineNotCovered: cov.locationsNotCovered,
-        })),
-        {
-          name: { header: 'Name' },
-          numLocations: { header: '% Covered' },
-          lineNotCovered: { header: 'Uncovered Lines' },
-        }
-      );
-    }
+    maybePrintCodeCoverageTable(this.result.response.details?.runTestResult?.codeCoverage, this.ux);
   }
 
   protected verboseTestTime(): void {

src/formatters/mdapi/mdDeployResultFormatter.ts

@@ -19,7 +19,7 @@ import {
 import { ensureArray } from '@salesforce/kit';
 import { Ux } from '@salesforce/sf-plugins-core';
 import { CoverageResultsFileInfo, ResultFormatter, ResultFormatterOptions } from '../resultFormatter';
-import { prepCoverageForDisplay } from '../../coverageUtils';
+import { maybePrintCodeCoverageTable } from '../codeCoverageTable';
 
 Messages.importMessagesDirectory(__dirname);
 const messages = Messages.loadMessages('@salesforce/plugin-source', 'md.deploy');
@@ -212,28 +212,7 @@ export class MdDeployResultFormatter extends ResultFormatter {
         }
       );
     }
-    const codeCoverage = ensureArray(this.result?.response?.details?.runTestResult?.codeCoverage);
-
-    if (codeCoverage.length) {
-      const coverage = prepCoverageForDisplay(codeCoverage);
-
-      this.ux.log('');
-      this.ux.styledHeader(chalk.blue('Apex Code Coverage'));
-
-      // TODO: unsure about locationsNotCovered vs lineNotCovered
-      this.ux.table(
-        coverage.map((entry) => ({
-          name: entry.name,
-          numLocations: entry.numLocations,
-          lineNotCovered: entry.locationsNotCovered,
-        })),
-        {
-          name: { header: 'Name' },
-          numLocations: { header: '% Covered' },
-          lineNotCovered: { header: 'Uncovered Lines' },
-        }
-      );
-    }
+    maybePrintCodeCoverageTable(this.result.response.details?.runTestResult?.codeCoverage, this.ux);
   }
 
   protected verboseTestTime(): void {