mirror of
https://github.com/denoland/deno.git
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64045ebc7a
We never want tests to hit the real npm registry because this causes test flakes. In addition, we set a sentinal "unset" value for `NPM_CONFIG_REGISTRY` to ensure that all tests requiring npm go through the test server.
441 lines
11 KiB
Rust
441 lines
11 KiB
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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use std::fs;
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use test_util as util;
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use test_util::TempDir;
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use util::env_vars_for_npm_tests;
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use util::TestContext;
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use util::TestContextBuilder;
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#[test]
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fn branch() {
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run_coverage_text("branch", "ts");
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}
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#[test]
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fn complex() {
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run_coverage_text("complex", "ts");
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}
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#[test]
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fn final_blankline() {
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run_coverage_text("final_blankline", "js");
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}
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#[test]
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fn no_snaps() {
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no_snaps_included("no_snaps_included", "ts");
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}
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// TODO(mmastrac): The exclusion to make this test pass doesn't seem to work on windows.
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#[cfg_attr(windows, ignore)]
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#[test]
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fn no_tests() {
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no_tests_included("foo", "mts");
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no_tests_included("foo", "ts");
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no_tests_included("foo", "js");
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}
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#[test]
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fn error_if_invalid_cache() {
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let context = TestContextBuilder::new().use_temp_cwd().build();
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let temp_dir_path = context.temp_dir().path();
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let other_temp_dir = TempDir::new();
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let other_tempdir = other_temp_dir.path().join("cov");
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let invalid_cache_path = util::testdata_path().join("coverage/invalid_cache");
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let mod_before_path = util::testdata_path()
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.join(&invalid_cache_path)
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.join("mod_before.ts");
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let mod_after_path = util::testdata_path()
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.join(&invalid_cache_path)
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.join("mod_after.ts");
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let mod_test_path = util::testdata_path()
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.join(&invalid_cache_path)
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.join("mod.test.ts");
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let mod_temp_path = temp_dir_path.join("mod.ts");
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let mod_test_temp_path = temp_dir_path.join("mod.test.ts");
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// Write the initial mod.ts file
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std::fs::copy(mod_before_path, &mod_temp_path).unwrap();
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// And the test file
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std::fs::copy(mod_test_path, mod_test_temp_path).unwrap();
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// Generate coverage
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let output = context
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.new_command()
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.args_vec(vec![
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"test".to_string(),
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"--quiet".to_string(),
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format!("--coverage={}", other_tempdir),
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])
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.run();
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output.assert_exit_code(0);
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output.skip_output_check();
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// Modify the file between deno test and deno coverage, thus invalidating the cache
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std::fs::copy(mod_after_path, mod_temp_path).unwrap();
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let output = context
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.new_command()
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.args_vec(vec!["coverage".to_string(), format!("{}/", other_tempdir)])
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.run();
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output.assert_exit_code(1);
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let out = output.combined_output();
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// Expect error
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let error = util::strip_ansi_codes(out).to_string();
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assert!(error.contains("error: Missing transpiled source code"));
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assert!(error.contains("Before generating coverage report, run `deno test --coverage` to ensure consistent state."));
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}
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fn run_coverage_text(test_name: &str, extension: &str) {
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let context = TestContext::default();
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let tempdir = context.temp_dir();
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let tempdir = tempdir.path().join("cov");
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let output = context
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.new_command()
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.args_vec(vec![
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"test".to_string(),
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"-A".to_string(),
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"--quiet".to_string(),
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format!("--coverage={}", tempdir),
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format!("coverage/{test_name}_test.{extension}"),
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])
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.run();
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output.assert_exit_code(0);
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output.skip_output_check();
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let output = context
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.new_command()
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.args_vec(vec!["coverage".to_string(), format!("{}/", tempdir)])
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.split_output()
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.run();
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// Verify there's no "Check" being printed
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assert!(output.stderr().is_empty());
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let actual = util::strip_ansi_codes(output.stdout()).to_string();
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let expected = fs::read_to_string(
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util::testdata_path().join(format!("coverage/{test_name}_expected.out")),
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)
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.unwrap();
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if !util::wildcard_match(&expected, &actual) {
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println!("OUTPUT\n{actual}\nOUTPUT");
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println!("EXPECTED\n{expected}\nEXPECTED");
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panic!("pattern match failed");
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}
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output.assert_exit_code(0);
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let output = context
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.new_command()
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.args_vec(vec![
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"coverage".to_string(),
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"--quiet".to_string(),
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"--lcov".to_string(),
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format!("{}/", tempdir),
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])
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.run();
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let actual = util::strip_ansi_codes(output.combined_output()).to_string();
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let expected = fs::read_to_string(
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util::testdata_path().join(format!("coverage/{test_name}_expected.lcov")),
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)
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.unwrap();
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if !util::wildcard_match(&expected, &actual) {
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println!("OUTPUT\n{actual}\nOUTPUT");
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println!("EXPECTED\n{expected}\nEXPECTED");
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panic!("pattern match failed");
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}
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output.assert_exit_code(0);
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}
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#[test]
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fn multifile_coverage() {
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let context = TestContext::default();
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let tempdir = context.temp_dir();
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let tempdir = tempdir.path().join("cov");
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let output = context
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.new_command()
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.args_vec(vec![
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"test".to_string(),
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"--quiet".to_string(),
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format!("--coverage={}", tempdir),
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format!("coverage/multifile/"),
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])
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.run();
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output.assert_exit_code(0);
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output.skip_output_check();
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let output = context
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.new_command()
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.args_vec(vec!["coverage".to_string(), format!("{}/", tempdir)])
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.split_output()
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.run();
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// Verify there's no "Check" being printed
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assert!(output.stderr().is_empty());
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let actual = util::strip_ansi_codes(output.stdout()).to_string();
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let expected = fs::read_to_string(
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util::testdata_path().join("coverage/multifile/expected.out"),
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)
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.unwrap();
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if !util::wildcard_match(&expected, &actual) {
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println!("OUTPUT\n{actual}\nOUTPUT");
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println!("EXPECTED\n{expected}\nEXPECTED");
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panic!("pattern match failed");
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}
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output.assert_exit_code(0);
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let output = context
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.new_command()
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.args_vec(vec![
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"coverage".to_string(),
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"--quiet".to_string(),
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"--lcov".to_string(),
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format!("{}/", tempdir),
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])
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.run();
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let actual = util::strip_ansi_codes(output.combined_output()).to_string();
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let expected = fs::read_to_string(
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util::testdata_path().join("coverage/multifile/expected.lcov"),
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)
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.unwrap();
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if !util::wildcard_match(&expected, &actual) {
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println!("OUTPUT\n{actual}\nOUTPUT");
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println!("EXPECTED\n{expected}\nEXPECTED");
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panic!("pattern match failed");
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}
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output.assert_exit_code(0);
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}
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fn no_snaps_included(test_name: &str, extension: &str) {
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let context = TestContext::default();
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let tempdir = context.temp_dir();
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let tempdir = tempdir.path().join("cov");
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let output = context
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.new_command()
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.args_vec(vec![
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"test".to_string(),
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"--quiet".to_string(),
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"--allow-read".to_string(),
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format!("--coverage={}", tempdir),
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format!("coverage/no_snaps_included/{test_name}_test.{extension}"),
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])
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.run();
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output.assert_exit_code(0);
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output.skip_output_check();
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let output = context
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.new_command()
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.args_vec(vec![
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"coverage".to_string(),
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"--include=no_snaps_included.ts".to_string(),
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format!("{}/", tempdir),
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])
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.split_output()
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.run();
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// Verify there's no "Check" being printed
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assert!(output.stderr().is_empty());
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let actual = util::strip_ansi_codes(output.stdout()).to_string();
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let expected = fs::read_to_string(
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util::testdata_path().join("coverage/no_snaps_included/expected.out"),
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)
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.unwrap();
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if !util::wildcard_match(&expected, &actual) {
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println!("OUTPUT\n{actual}\nOUTPUT");
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println!("EXPECTED\n{expected}\nEXPECTED");
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panic!("pattern match failed");
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}
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output.assert_exit_code(0);
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}
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fn no_tests_included(test_name: &str, extension: &str) {
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let context = TestContext::default();
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let tempdir = context.temp_dir();
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let tempdir = tempdir.path().join("cov");
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let output = context
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.new_command()
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.args_vec(vec![
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"test".to_string(),
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"--quiet".to_string(),
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"--allow-read".to_string(),
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format!("--coverage={}", tempdir),
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format!("coverage/no_tests_included/{test_name}.test.{extension}"),
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])
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.run();
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output.assert_exit_code(0);
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output.skip_output_check();
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let output = context
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.new_command()
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.args_vec(vec![
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"coverage".to_string(),
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format!("--exclude={}", util::std_path().canonicalize()),
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format!("{}/", tempdir),
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])
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.split_output()
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.run();
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// Verify there's no "Check" being printed
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assert!(output.stderr().is_empty());
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let actual = util::strip_ansi_codes(output.stdout()).to_string();
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let expected = fs::read_to_string(
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util::testdata_path().join("coverage/no_tests_included/expected.out"),
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)
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.unwrap();
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if !util::wildcard_match(&expected, &actual) {
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println!("OUTPUT\n{actual}\nOUTPUT");
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println!("EXPECTED\n{expected}\nEXPECTED");
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panic!("pattern match failed");
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}
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output.assert_exit_code(0);
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}
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#[test]
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fn no_npm_cache_coverage() {
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let context = TestContext::with_http_server();
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let tempdir = context.temp_dir();
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let tempdir = tempdir.path().join("cov");
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let output = context
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.new_command()
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.args_vec(vec![
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"test".to_string(),
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"--quiet".to_string(),
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"--allow-read".to_string(),
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format!("--coverage={}", tempdir),
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format!("coverage/no_npm_coverage/no_npm_coverage_test.ts"),
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])
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.envs(env_vars_for_npm_tests())
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.run();
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output.assert_exit_code(0);
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output.skip_output_check();
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let output = context
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.new_command()
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.args_vec(vec!["coverage".to_string(), format!("{}/", tempdir)])
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.split_output()
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.run();
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// Verify there's no "Check" being printed
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assert!(output.stderr().is_empty());
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let actual = util::strip_ansi_codes(output.stdout()).to_string();
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let expected = fs::read_to_string(
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util::testdata_path().join("coverage/no_npm_coverage/expected.out"),
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)
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.unwrap();
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if !util::wildcard_match(&expected, &actual) {
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println!("OUTPUT\n{actual}\nOUTPUT");
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println!("EXPECTED\n{expected}\nEXPECTED");
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panic!("pattern match failed");
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}
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output.assert_exit_code(0);
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}
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#[test]
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fn no_transpiled_lines() {
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let context = TestContext::default();
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let tempdir = context.temp_dir();
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let tempdir = tempdir.path().join("cov");
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let output = context
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.new_command()
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.args_vec(vec![
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"test".to_string(),
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"--quiet".to_string(),
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format!("--coverage={}", tempdir),
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"coverage/no_transpiled_lines/".to_string(),
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])
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.run();
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output.assert_exit_code(0);
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output.skip_output_check();
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let output = context
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.new_command()
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.args_vec(vec![
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"coverage".to_string(),
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"--include=no_transpiled_lines/index.ts".to_string(),
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format!("{}/", tempdir),
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])
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.run();
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let actual = util::strip_ansi_codes(output.combined_output()).to_string();
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let expected = fs::read_to_string(
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util::testdata_path().join("coverage/no_transpiled_lines/expected.out"),
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)
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.unwrap();
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if !util::wildcard_match(&expected, &actual) {
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println!("OUTPUT\n{actual}\nOUTPUT");
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println!("EXPECTED\n{expected}\nEXPECTED");
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panic!("pattern match failed");
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}
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output.assert_exit_code(0);
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let output = context
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.new_command()
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.args_vec(vec![
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"coverage".to_string(),
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"--lcov".to_string(),
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"--include=no_transpiled_lines/index.ts".to_string(),
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format!("{}/", tempdir),
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])
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.run();
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let actual = util::strip_ansi_codes(output.combined_output()).to_string();
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let expected = fs::read_to_string(
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util::testdata_path().join("coverage/no_transpiled_lines/expected.lcov"),
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)
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.unwrap();
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if !util::wildcard_match(&expected, &actual) {
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println!("OUTPUT\n{actual}\nOUTPUT");
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println!("EXPECTED\n{expected}\nEXPECTED");
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panic!("pattern match failed");
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}
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output.assert_exit_code(0);
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}
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