Start writing dotenv tests

v1rtl · v1rtl · commit c683c246b9ca · 2020-08-28T01:37:10.000+03:00
diff --git a/.gitignore b/.gitignore
@@ -2,6 +2,6 @@ node_modules
 dist
 log.txt
 coverage
-.env
+examples/*/.env
 pnpm-lock.yaml
 .next
diff --git a/__tests__/fixtures/.env b/__tests__/fixtures/.env
@@ -0,0 +1,23 @@
+BASIC=basic
+
+# previous line intentionally left blank
+AFTER_LINE=after_line
+EMPTY=
+SINGLE_QUOTES='single_quotes'
+SINGLE_QUOTES_SPACED='    single quotes    '
+DOUBLE_QUOTES="double_quotes"
+DOUBLE_QUOTES_SPACED="    double quotes    "
+EXPAND_NEWLINES="expand\nnew\nlines"
+DONT_EXPAND_UNQUOTED=dontexpand\nnewlines
+DONT_EXPAND_SQUOTED='dontexpand\nnewlines'
+# COMMENTS=work
+EQUAL_SIGNS=equals==
+RETAIN_INNER_QUOTES={"foo": "bar"}
+RETAIN_LEADING_DQUOTE="retained
+RETAIN_LEADING_SQUOTE='retained
+RETAIN_TRAILING_DQUOTE=retained"
+RETAIN_TRAILING_SQUOTE=retained'
+RETAIN_INNER_QUOTES_AS_STRING='{"foo": "bar"}'
+TRIM_SPACE_FROM_UNQUOTED=    some spaced out string
+USERNAME=therealnerdybeast@example.tld
+    SPACED_KEY = parsed
diff --git a/__tests__/mw/dotenv.test.ts b/__tests__/mw/dotenv.test.ts
@@ -0,0 +1,20 @@
+import fs from 'fs'
+import path from 'path'
+import * as dotenv from '../../packages/dotenv/src'
+
+const parsed = dotenv.parse(fs.readFileSync(path.join(__dirname, '../fixtures/.env'), { encoding: 'utf8' }))
+
+describe('Dotenv parsing', () => {
+  it('sets basic environment variable', () => {
+    expect(parsed.BASIC).toBe('basic')
+  })
+  it('reads after a skipped line', () => {
+    expect(parsed.AFTER_LINE).toBe('after_line')
+  })
+  it('defaults empty values to empty string', () => {
+    expect(parsed.EMPTY).toBe('')
+  })
+  it('escapes single quoted values', () => {
+    expect(parsed.SINGLE_QUOTES).toBe('single_quotes')
+  })
+})
