deno.land / std@0.224.0 / dotenv / parse_test.ts
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import { assertEquals } from "../assert/mod.ts";import { parse } from "./parse.ts";import * as path from "../path/mod.ts";
const moduleDir = path.dirname(path.fromFileUrl(import.meta.url));const testdataDir = path.resolve(moduleDir, "testdata");
Deno.test("parse()", () => { const testDotenv = Deno.readTextFileSync( path.join(testdataDir, "./.env.test"), );
const load = parse(testDotenv); assertEquals(Object.keys(load).length, 24, "parses 24 keys"); assertEquals(load.BASIC, "basic", "parses a basic variable"); assertEquals(load.AFTER_EMPTY, "empty", "skips empty lines"); assertEquals(load["#COMMENT"], undefined, "skips lines with comments"); assertEquals(load.EMPTY_VALUE, "", "empty values are empty strings");
assertEquals( load.QUOTED_SINGLE, "single quoted", "single quotes are escaped", );
assertEquals( load.QUOTED_DOUBLE, "double quoted", "double quotes are escaped", );
assertEquals( load.EMPTY_SINGLE, "", "handles empty single quotes", );
assertEquals( load.EMPTY_DOUBLE, "", "handles empty double quotes", );
assertEquals( load.MULTILINE, "hello\nworld", "new lines are expanded in double quotes", );
assertEquals( JSON.parse(load.JSON || JSON.stringify({})).foo, "bar", "inner quotes are maintained", );
assertEquals( load.WHITESPACE, " whitespace ", "whitespace in single-quoted values is preserved", );
assertEquals( load.WHITESPACE_DOUBLE, " whitespace ", "whitespace in double-quoted values is preserved", );
assertEquals( load.MULTILINE_SINGLE_QUOTE, "hello\\nworld", "new lines are escaped in single quotes", );
assertEquals(load.EQUALS, "equ==als", "handles equals inside string");
assertEquals( load.VAR_WITH_SPACE, "var with space", "variables defined with spaces are parsed", );
assertEquals( load.VAR_WITH_ENDING_WHITESPACE, "value", "variables defined with ending whitespace are trimmed", );
assertEquals( load.V4R_W1TH_NUM8ER5, "var with numbers", "accepts variables containing number", );
assertEquals( load["1INVALID"], undefined, "variables beginning with a number are not parsed", );
assertEquals( load.INDENTED_VAR, "indented var", "accepts variables that are indented with space", );
assertEquals( load.INDENTED_VALUE, "indented value", "accepts values that are indented with space", );
assertEquals( load.TAB_INDENTED_VAR, "indented var", "accepts variables that are indented with tabs", );
assertEquals( load.TAB_INDENTED_VALUE, "indented value", "accepts values that are indented with tabs", );
assertEquals( load.PRIVATE_KEY_SINGLE_QUOTED, "-----BEGIN RSA PRIVATE KEY-----\n...\nHkVN9...\n...\n-----END DSA PRIVATE KEY-----", "Private Key Single Quoted", );
assertEquals( load.PRIVATE_KEY_DOUBLE_QUOTED, "-----BEGIN RSA PRIVATE KEY-----\n...\nHkVN9...\n...\n-----END DSA PRIVATE KEY-----", "Private Key Double Quoted", );
assertEquals( load.EXPORT_IS_IGNORED, "export is ignored", "export at the start of the key is ignored", );});
Deno.test("parse() ignores comments", () => { const testDotenv = Deno.readTextFileSync( path.join(testdataDir, "./.env.comments"), );
const load = parse(testDotenv); assertEquals(load.FOO, "bar", "unquoted value with a simple comment"); assertEquals( load.GREETING, "hello world", "double quoted value with a simple comment", ); assertEquals( load.SPECIAL_CHARACTERS_UNQUOTED, "123", "unquoted value with special characters in comment", ); assertEquals( load.SPECIAL_CHARACTERS_UNQUOTED_NO_SPACES, "123", "unquoted value with special characters in comment which is right after value", );});
Deno.test("parse() expands variables", () => { const testDotenv = Deno.readTextFileSync( path.join(testdataDir, "./.env.expand.test"), );
const load = parse(testDotenv); assertEquals( load.EXPAND_ESCAPED, "\\$THE_ANSWER", "variable is escaped not expanded", ); assertEquals(load.EXPAND_VAR, "42", "variable is expanded"); assertEquals( load.EXPAND_TWO_VARS, "single quoted!==double quoted", "two variables are expanded", ); assertEquals( load.EXPAND_RECURSIVE, "single quoted!==double quoted", "recursive variables expanded", ); assertEquals(load.EXPAND_DEFAULT_TRUE, "default", "default expanded"); assertEquals(load.EXPAND_DEFAULT_FALSE, "42", "default not expanded"); assertEquals(load.EXPAND_DEFAULT_VAR, "42", "default var expanded"); assertEquals( load.EXPAND_DEFAULT_VAR_RECURSIVE, "single quoted!==double quoted", "default recursive var expanded", ); assertEquals( load.EXPAND_DEFAULT_VAR_DEFAULT, "default", "default variable's default value is used", ); assertEquals( load.EXPAND_DEFAULT_WITH_SPECIAL_CHARACTERS, "/default/path", "default with special characters expanded", ); assertEquals( load.EXPAND_VAR_IN_BRACKETS, "42", "variable in brackets is expanded", ); assertEquals( load.EXPAND_TWO_VARS_IN_BRACKETS, "single quoted!==double quoted", "two variables in brackets are expanded", ); assertEquals( load.EXPAND_RECURSIVE_VAR_IN_BRACKETS, "single quoted!==double quoted", "recursive variables in brackets expanded", ); assertEquals( load.EXPAND_DEFAULT_IN_BRACKETS_TRUE, "default", "default in brackets expanded", ); assertEquals( load.EXPAND_DEFAULT_IN_BRACKETS_FALSE, "42", "default in brackets not expanded", ); assertEquals( load.EXPAND_DEFAULT_VAR_IN_BRACKETS, "42", "default var in brackets expanded", ); assertEquals( load.EXPAND_DEFAULT_VAR_IN_BRACKETS_RECURSIVE, "single quoted!==double quoted", "default recursive var in brackets expanded", ); assertEquals( load.EXPAND_DEFAULT_VAR_IN_BRACKETS_DEFAULT, "default", "default variable's default value in brackets is used", ); assertEquals( load.EXPAND_DEFAULT_IN_BRACKETS_WITH_SPECIAL_CHARACTERS, "/default/path", "default in brackets with special characters expanded", ); assertEquals( load.EXPAND_WITH_DIFFERENT_STYLES, "single quoted!==double quoted", "variables within and without brackets expanded", );});
std
Version Info
3 weeks ago
