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check_tests.rs
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check_tests.rs
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use deno_lockfile::NewLockfileOptions;
use deno_semver::jsr::JsrDepPackageReq;
use test_util as util;
use test_util::itest;
use util::env_vars_for_npm_tests;
use util::TestContext;
use util::TestContextBuilder;
itest!(check_all {
args: "check --quiet --all check/all/check_all.ts",
output: "check/all/check_all.out",
http_server: true,
exit_code: 1,
});
itest!(check_all_local {
args: "check --quiet check/all/check_all.ts",
output_str: Some(""),
http_server: true,
});
itest!(module_detection_force {
args: "check --quiet check/module_detection_force/main.ts",
output_str: Some(""),
});
// Regression test for https://github.com/denoland/deno/issues/14937.
itest!(declaration_header_file_with_no_exports {
args: "check --quiet check/declaration_header_file_with_no_exports.ts",
output_str: Some(""),
});
itest!(check_jsximportsource_importmap_config {
args: "check --quiet --config check/jsximportsource_importmap_config/deno.json check/jsximportsource_importmap_config/main.tsx",
output_str: Some(""),
});
itest!(jsx_not_checked {
args: "check check/jsx_not_checked/main.jsx",
output: "check/jsx_not_checked/main.out",
envs: env_vars_for_npm_tests(),
http_server: true,
exit_code: 1,
});
itest!(check_npm_install_diagnostics {
args: "check --quiet check/npm_install_diagnostics/main.ts",
output: "check/npm_install_diagnostics/main.out",
envs: vec![("NO_COLOR".to_string(), "1".to_string())],
exit_code: 1,
});
itest!(check_export_equals_declaration_file {
args: "check --quiet check/export_equals_declaration_file/main.ts",
exit_code: 0,
});
itest!(check_static_response_json {
args: "check --quiet check/response_json.ts",
exit_code: 0,
});
itest!(check_node_builtin_modules_ts {
args: "check --quiet check/node_builtin_modules/mod.ts",
output: "check/node_builtin_modules/mod.ts.out",
envs: env_vars_for_npm_tests(),
exit_code: 1,
http_server: true,
});
itest!(check_node_builtin_modules_js {
args: "check --quiet check/node_builtin_modules/mod.js",
output: "check/node_builtin_modules/mod.js.out",
envs: env_vars_for_npm_tests(),
exit_code: 1,
http_server: true,
});
itest!(check_no_error_truncation {
args: "check --quiet check/no_error_truncation/main.ts --config check/no_error_truncation/deno.json",
output: "check/no_error_truncation/main.out",
envs: vec![("NO_COLOR".to_string(), "1".to_string())],
exit_code: 1,
});
itest!(check_broadcast_channel {
args: "check --quiet check/broadcast_channel.ts",
exit_code: 0,
});
itest!(check_deno_not_found {
args: "check --quiet check/deno_not_found/main.ts",
output: "check/deno_not_found/main.out",
exit_code: 1,
});
itest!(check_with_exclude_option_by_dir {
args:
"check --quiet --config check/exclude_option/deno.exclude_dir.json check/exclude_option/ignored/index.ts",
output_str: Some(""),
exit_code: 0,
});
itest!(check_with_exclude_option_by_glob {
args:
"check --quiet --config check/exclude_option/deno.exclude_glob.json check/exclude_option/ignored/index.ts",
output_str: Some(""),
exit_code: 0,
});
itest!(check_without_exclude_option {
args:
"check --quiet --config check/exclude_option/deno.json check/exclude_option/ignored/index.ts",
output: "check/exclude_option/exclude_option.ts.error.out",
exit_code: 1,
});
itest!(check_imported_files_listed_in_exclude_option {
args:
"check --quiet --config check/exclude_option/deno.exclude_dir.json check/exclude_option/index.ts",
output: "check/exclude_option/exclude_option.ts.error.out",
exit_code: 1,
});
#[test]
fn cache_switching_config_then_no_config() {
let context = TestContext::default();
assert!(does_type_checking(&context, true));
assert!(does_type_checking(&context, false));
// should now not do type checking even when it changes
// configs because it previously did
assert!(!does_type_checking(&context, true));
assert!(!does_type_checking(&context, false));
fn does_type_checking(context: &TestContext, with_config: bool) -> bool {
let mut args = vec![
"check".to_string(),
"check/cache_config_on_off/main.ts".to_string(),
];
if with_config {
let mut slice = vec![
"--config".to_string(),
"check/cache_config_on_off/deno.json".to_string(),
];
args.append(&mut slice);
}
let output = context.new_command().args_vec(args).split_output().run();
output.assert_exit_code(0);
let stderr = output.stderr();
stderr.contains("Check")
}
}
#[test]
fn reload_flag() {
// should do type checking whenever someone specifies --reload
let context = TestContext::default();
assert!(does_type_checking(&context, false));
assert!(!does_type_checking(&context, false));
assert!(does_type_checking(&context, true));
assert!(does_type_checking(&context, true));
assert!(!does_type_checking(&context, false));
fn does_type_checking(context: &TestContext, reload: bool) -> bool {
let mut args = vec![
"check".to_string(),
"check/cache_config_on_off/main.ts".to_string(),
];
if reload {
let mut slice = vec!["--reload".to_string()];
args.append(&mut slice);
}
let output = context.new_command().args_vec(args).split_output().run();
output.assert_exit_code(0);
let stderr = output.stderr();
stderr.contains("Check")
}
}
#[test]
fn typecheck_declarations_ns() {
let context = TestContextBuilder::for_jsr().build();
let args = vec![
"check".to_string(),
"--doc".to_string(),
util::root_path()
.join("cli/tsc/dts/lib.deno.ns.d.ts")
.to_string_lossy()
.into_owned(),
];
let output = context
.new_command()
.args_vec(args)
.envs(util::env_vars_for_jsr_tests())
.split_output()
.run();
println!("stdout: {}", output.stdout());
println!("stderr: {}", output.stderr());
output.assert_exit_code(0);
}
#[test]
fn typecheck_declarations_unstable() {
let context = TestContext::default();
let args = vec![
"check".to_string(),
"--doc".to_string(),
util::root_path()
.join("cli/tsc/dts/lib.deno.unstable.d.ts")
.to_string_lossy()
.into_owned(),
];
let output = context.new_command().args_vec(args).split_output().run();
println!("stdout: {}", output.stdout());
println!("stderr: {}", output.stderr());
output.assert_exit_code(0);
}
#[test]
fn ts_no_recheck_on_redirect() {
let test_context = TestContext::default();
let check_command = test_context.new_command().args_vec([
"run",
"--check",
"run/017_import_redirect.ts",
]);
// run once
let output = check_command.run();
output.assert_matches_text("[WILDCARD]Check file://[WILDCARD]");
// run again
let output = check_command.run();
output.assert_matches_text("Hello\n");
}
itest!(check_dts {
args: "check --quiet check/dts/check_dts.d.ts",
output: "check/dts/check_dts.out",
exit_code: 1,
});
// TODO(2.0): this should be rewritten to a spec test and first run `deno install`
// itest!(package_json_basic {
// args: "check main.ts",
// output: "package_json/basic/main.check.out",
// envs: env_vars_for_npm_tests(),
// http_server: true,
// cwd: Some("package_json/basic"),
// copy_temp_dir: Some("package_json/basic"),
// exit_code: 0,
// });
// TODO(2.0): this should be rewritten to a spec test and first run `deno install`
// itest!(package_json_fail_check {
// args: "check --quiet fail_check.ts",
// output: "package_json/basic/fail_check.check.out",
// envs: env_vars_for_npm_tests(),
// http_server: true,
// cwd: Some("package_json/basic"),
// copy_temp_dir: Some("package_json/basic"),
// exit_code: 1,
// });
// TODO(2.0): this should be rewritten to a spec test and first run `deno install`
// itest!(package_json_with_deno_json {
// args: "check --quiet main.ts",
// output: "package_json/deno_json/main.check.out",
// cwd: Some("package_json/deno_json/"),
// copy_temp_dir: Some("package_json/deno_json/"),
// envs: env_vars_for_npm_tests(),
// http_server: true,
// exit_code: 1,
// });
#[test]
fn check_error_in_dep_then_fix() {
let test_context = TestContextBuilder::new().use_temp_cwd().build();
let temp_dir = test_context.temp_dir();
let correct_code =
"export function greet(name: string) {\n return `Hello ${name}`;\n}\n";
let incorrect_code =
"export function greet(name: number) {\n return `Hello ${name}`;\n}\n";
temp_dir.write(
"main.ts",
"import { greet } from './greet.ts';\n\nconsole.log(greet('world'));\n",
);
temp_dir.write("greet.ts", incorrect_code);
let check_command = test_context.new_command().args_vec(["check", "main.ts"]);
let output = check_command.run();
output.assert_matches_text("Check [WILDCARD]main.ts\nerror: TS234[WILDCARD]");
output.assert_exit_code(1);
temp_dir.write("greet.ts", correct_code);
let output = check_command.run();
output.assert_matches_text("Check [WILDCARD]main.ts\n");
temp_dir.write("greet.ts", incorrect_code);
let output = check_command.run();
output.assert_matches_text("Check [WILDCARD]main.ts\nerror: TS234[WILDCARD]");
output.assert_exit_code(1);
}
#[test]
fn json_module_check_then_error() {
let test_context = TestContextBuilder::new().use_temp_cwd().build();
let temp_dir = test_context.temp_dir();
let correct_code = "{ \"foo\": \"bar\" }";
let incorrect_code = "{ \"foo2\": \"bar\" }";
temp_dir.write(
"main.ts",
"import test from './test.json' assert { type: 'json' }; console.log(test.foo);\n",
);
temp_dir.write("test.json", correct_code);
let check_command = test_context.new_command().args_vec(["check", "main.ts"]);
check_command.run().assert_exit_code(0).skip_output_check();
temp_dir.write("test.json", incorrect_code);
check_command
.run()
.assert_matches_text("Check [WILDCARD]main.ts\nerror: TS2551[WILDCARD]")
.assert_exit_code(1);
}
#[test]
fn npm_module_check_then_error() {
let test_context = TestContextBuilder::new()
.use_temp_cwd()
.add_npm_env_vars()
.use_http_server()
.build();
let temp_dir = test_context.temp_dir();
temp_dir.write("deno.json", "{}"); // so the lockfile gets loaded
// get the lockfiles values first (this is necessary because the test
// server generates different tarballs based on the operating system)
test_context
.new_command()
.args_vec([
"cache",
"npm:@denotest/breaking-change-between-versions@1.0.0",
"npm:@denotest/breaking-change-between-versions@2.0.0",
])
.run()
.skip_output_check();
let lockfile_path = temp_dir.path().join("deno.lock");
let mut lockfile = deno_lockfile::Lockfile::new(NewLockfileOptions {
file_path: lockfile_path.to_path_buf(),
content: &lockfile_path.read_to_string(),
overwrite: false,
})
.unwrap();
// make the specifier resolve to version 1
lockfile.content.packages.specifiers.insert(
JsrDepPackageReq::from_str(
"npm:@denotest/breaking-change-between-versions",
)
.unwrap(),
"1.0.0".to_string(),
);
lockfile_path.write(lockfile.as_json_string());
temp_dir.write(
"main.ts",
"import { oldName } from 'npm:@denotest/breaking-change-between-versions'; console.log(oldName());\n",
);
let check_command = test_context.new_command().args_vec(["check", "main.ts"]);
check_command.run().assert_exit_code(0).skip_output_check();
// now update the lockfile to use version 2 instead, which should cause a
// type checking error because the oldName no longer exists
lockfile.content.packages.specifiers.insert(
JsrDepPackageReq::from_str(
"npm:@denotest/breaking-change-between-versions",
)
.unwrap(),
"2.0.0".to_string(),
);
lockfile_path.write(lockfile.as_json_string());
check_command
.run()
.assert_matches_text("Check [WILDCARD]main.ts\nerror: TS2305[WILDCARD]has no exported member 'oldName'[WILDCARD]")
.assert_exit_code(1);
}