dart-sass/test/cli_shared.dart

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// Copyright 2016 Google Inc. Use of this source code is governed by an
// MIT-style license that can be found in the LICENSE file or at
// https://opensource.org/licenses/MIT.
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import 'package:scheduled_test/descriptor.dart' as d;
import 'package:scheduled_test/scheduled_process.dart';
import 'package:scheduled_test/scheduled_stream.dart';
import 'package:scheduled_test/scheduled_test.dart';
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import 'utils.dart';
/// Defines test that are shared between the Dart and Node.js CLI test suites.
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void sharedTests(ScheduledProcess runSass(List arguments)) {
useSandbox();
test("--help prints the usage documentation", () {
// Checking the entire output is brittle, so just do a sanity check to make
// sure it's not totally busted.
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var sass = runSass(["--help"]);
sass.stdout.expect("Compile Sass to CSS.");
sass.stdout
.expect(consumeThrough(contains("Print this usage information.")));
sass.shouldExit(64);
});
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test("compiles a Sass file to CSS", () {
d.file("test.scss", "a {b: 1 + 2}").create();
var sass = runSass(["test.scss", "test.css"]);
sass.stdout.expect(inOrder([
"a {",
" b: 3;",
"}",
]));
sass.shouldExit(0);
});
test("supports relative imports", () {
d.file("test.scss", "@import 'dir/test'").create();
d.dir("dir", [d.file("test.scss", "a {b: 1 + 2}")]).create();
var sass = runSass(["test.scss", "test.css"]);
sass.stdout.expect(inOrder([
"a {",
" b: 3;",
"}",
]));
sass.shouldExit(0);
});
test("gracefully reports syntax errors", () {
d.file("test.scss", "a {b: }").create();
var sass = runSass(["test.scss", "test.css"]);
sass.stderr.expect(inOrder([
"Error: Expected expression.",
"a {b: }",
" ^",
" test.scss 1:7",
]));
sass.shouldExit(65);
});
test("gracefully reports runtime errors", () {
d.file("test.scss", "a {b: 1px + 1deg}").create();
var sass = runSass(["test.scss", "test.css"]);
sass.stderr.expect(inOrder([
"Error: Incompatible units deg and px.",
"a {b: 1px + 1deg}",
" ^^^^^^^^^^",
" test.scss 1:7 root stylesheet",
]));
sass.shouldExit(65);
});
test("reports errors with colors with --color", () {
d.file("test.scss", "a {b: }").create();
var sass = runSass(["--color", "test.scss", "test.css"]);
sass.stderr.expect(inOrder([
"Error: Expected expression.",
"a {b: \u001b[31m\u001b[0m}",
" \u001b[31m^\u001b[0m",
" test.scss 1:7",
]));
sass.shouldExit(65);
});
test("prints full stack traces with --trace", () {
d.file("test.scss", "a {b: }").create();
var sass = runSass(["--trace", "test.scss", "test.css"]);
sass.stderr.expect(consumeThrough(contains("\.dart")));
sass.shouldExit(65);
});
test("fails to import a package url", () {
d.file("test.scss", "@import 'package:nope/test';").create();
var sass = runSass(["test.scss", "test.css"]);
sass.stderr.expect(inOrder([
"Error: \"package:\" URLs aren't supported on this platform.",
"@import 'package:nope/test';",
" ^^^^^^^^^^^^^^^^^^^",
" test.scss 1:9 root stylesheet"
]));
sass.shouldExit(65);
});
}