test: add covers

Author: 2fd

lib/utility/output.test.ts

@@ -0,0 +1,115 @@
+import { Output } from './output'
+
+test(`lib/utility/output#Output`, () => {
+  const m = {
+    log: jest.fn(),
+    error: jest.fn()
+  }
+
+  const exit = jest.fn()
+  Object.assign(process, { exit })
+
+  const output = new Output(m, { verbose: false })
+  output.ok('ref', 'value')
+  output.info('ref', 'value')
+  output.error('string message' as any)
+  output.error({ message: 'error message', stack: 'error stack' } as any)
+
+  expect(m.log.mock.calls).toEqual([
+    [
+      "%c ✓ %s: %c%s",
+      "color:green",
+      "ref",
+      "color:grey",
+      "value",
+    ]
+  ])
+  expect(m.error.mock.calls).toEqual([
+    [
+      "%c ✗ %s",
+      "color:red",
+      "string message",
+    ],
+    [
+      "",
+    ],
+    [
+      "%c ✗ %s",
+      "color:red",
+      "error message",
+    ],
+    [
+      "",
+    ],
+  ])
+  expect(exit.mock.calls).toEqual([
+    [1],
+    [1],
+  ])
+})
+
+test(`lib/utility/output#Output (verbose)`, () => {
+  const m = {
+    log: jest.fn(),
+    error: jest.fn()
+  }
+
+  const exit = jest.fn()
+  Object.assign(process, { exit })
+
+  const output = new Output(m, { verbose: true })
+  output.ok('ref', 'value')
+  output.info('ref', 'value')
+  output.error('string message' as any)
+  output.error({ message: 'error message', stack: 'error stack' } as any)
+
+  expect(m.log.mock.calls).toEqual([
+    [
+      "%c ✓ %s: %c%s",
+      "color:green",
+      "ref",
+      "color:grey",
+      "value",
+    ],
+    [
+      "%c ❭ %s: %c%s",
+      "color:yellow",
+      "ref",
+      "color:grey",
+      "value",
+    ],
+  ])
+  expect(m.error.mock.calls).toEqual([
+    [
+      "%c ✗ %s",
+      "color:red",
+      "string message",
+    ],
+    [
+      "%c%s",
+      "color:grey",
+      "    NO STACK",
+    ],
+    [
+      "",
+    ],
+    [
+      "%c ✗ %s",
+      "color:red",
+      "error message",
+    ],
+    [
+      "%c%s",
+      "color:grey",
+      "error stack",
+    ],
+    [
+      "",
+    ],
+  ])
+
+  expect(exit.mock.calls).toEqual([
+    [1],
+    [1],
+  ])
+})