fix(future): Emit deno install warning less often, suggest deno install in error message (#24706)

Two small changes:

- In our BYONM errors, suggest running `deno install` instead of `npm
install` if `DENO_FUTURE` is set
- Only emit warning about `deno install` changes if you do `deno install
<foo>` with deno_future unset

cli/npm/byonm.rs

@@ -286,9 +286,14 @@ impl CliNpmResolver for ByonmCliNpmResolver {
       concat!(
         "Could not find \"{}\" in a node_modules folder. ",
         "Deno expects the node_modules/ directory to be up to date. ",
-        "Did you forget to run `npm install`?"
+        "Did you forget to run `{}`?"
       ),
       alias,
+      if *crate::args::DENO_FUTURE {
+        "deno install"
+      } else {
+        "npm install"
+      }
     );
   }
 

cli/resolver.rs

@@ -233,8 +233,13 @@ impl CliNodeResolver {
           let package_json_path = package_folder.join("package.json");
           if !self.fs.exists_sync(&package_json_path) {
             return Err(anyhow!(
-              "Could not find '{}'. Deno expects the node_modules/ directory to be up to date. Did you forget to run `npm install`?",
+              "Could not find '{}'. Deno expects the node_modules/ directory to be up to date. Did you forget to run `{}`?",
-              package_json_path.display()
+              package_json_path.display(),
+              if *crate::args::DENO_FUTURE {
+                "deno install"
+              } else {
+                "npm install"
+              },
             ));
           }
         }

cli/tools/installer.rs

@@ -283,12 +283,12 @@ pub async fn install_command(
   flags: Arc<Flags>,
   install_flags: InstallFlags,
 ) -> Result<(), AnyError> {
-  if !install_flags.global {
-    log::warn!("⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.");
-  }
-
   match install_flags.kind {
     InstallKind::Global(global_flags) => {
+      if !install_flags.global {
+        log::warn!("⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.");
+      }
+
       install_global(flags, global_flags).await
     }
     InstallKind::Local(maybe_add_flags) => {

tests/integration/install_tests.rs

@@ -109,7 +109,7 @@ fn install_basic_global() {
   let output_text = output.combined_output();
   assert_not_contains!(
     output_text,
-    "`deno install` behavior will change in Deno 2. To preserve the current behavior use `-g` or `--global` flag."
+    "`deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag."
   );
 
   // no lockfile should be created locally

tests/integration/npm_tests.rs

@@ -2453,138 +2453,6 @@ fn byonm_package_specifier_not_installed_and_invalid_subpath() {
   output.assert_exit_code(1);
 }
 
-#[test]
-fn future_byonm_package_specifier_not_installed_and_invalid_subpath() {
-  let test_context = TestContextBuilder::for_npm()
-    .env("DENO_FUTURE", "1")
-    .use_temp_cwd()
-    .build();
-  let dir = test_context.temp_dir();
-  dir.path().join("package.json").write_json(&json!({
-    "dependencies": {
-      "chalk": "4",
-      "@denotest/conditional-exports-strict": "1"
-    }
-  }));
-  dir.write(
-    "main.ts",
-    "import chalk from 'chalk'; console.log(chalk.green('hi'));",
-  );
-
-  // no npm install has been run, so this should give an informative error
-  let output = test_context.new_command().args("run main.ts").run();
-  output.assert_matches_text(
-    r#"error: Could not resolve "chalk", but found it in a package.json. Deno expects the node_modules/ directory to be up to date. Did you forget to run `npm install`?
-    at file:///[WILDCARD]/main.ts:1:19
-"#,
-  );
-  output.assert_exit_code(1);
-
-  // now test for an invalid sub path after doing an npm install
-  dir.write(
-    "main.ts",
-    "import '@denotest/conditional-exports-strict/test';",
-  );
-
-  test_context.run_npm("install");
-
-  let output = test_context.new_command().args("run main.ts").run();
-  output.assert_matches_text(
-    r#"error: [ERR_PACKAGE_PATH_NOT_EXPORTED] Package subpath './test' is not defined by "exports" in '[WILDCARD]' imported from '[WILDCARD]main.ts'
-    at file:///[WILDCARD]/main.ts:1:8
-"#,
-  );
-  output.assert_exit_code(1);
-}
-
-#[test]
-fn byonm_package_npm_specifier_not_installed_and_invalid_subpath() {
-  let test_context = TestContextBuilder::for_npm()
-    .env("DENO_UNSTABLE_BYONM", "1")
-    .use_temp_cwd()
-    .build();
-  let dir = test_context.temp_dir();
-  dir.path().join("package.json").write_json(&json!({
-    "dependencies": {
-      "chalk": "4",
-      "@denotest/conditional-exports-strict": "1"
-    }
-  }));
-  dir.write(
-    "main.ts",
-    "import chalk from 'npm:chalk'; console.log(chalk.green('hi'));",
-  );
-
-  // no npm install has been run, so this should give an informative error
-  let output = test_context.new_command().args("run main.ts").run();
-  output.assert_matches_text(
-    r#"error: Could not find "chalk" in a node_modules folder. Deno expects the node_modules/ directory to be up to date. Did you forget to run `npm install`?
-    at file:///[WILDCARD]/main.ts:1:19
-"#,
-  );
-  output.assert_exit_code(1);
-
-  // now test for an invalid sub path after doing an npm install
-  dir.write(
-    "main.ts",
-    "import 'npm:@denotest/conditional-exports-strict/test';",
-  );
-
-  test_context.run_npm("install");
-
-  let output = test_context.new_command().args("run main.ts").run();
-  output.assert_matches_text(
-    r#"error: [ERR_PACKAGE_PATH_NOT_EXPORTED] Package subpath './test' is not defined by "exports" in '[WILDLINE]package.json' imported from '[WILDLINE]main.ts'
-    at file:///[WILDLINE]/main.ts:1:8
-"#,
-  );
-  output.assert_exit_code(1);
-}
-
-#[test]
-fn future_byonm_package_npm_specifier_not_installed_and_invalid_subpath() {
-  let test_context = TestContextBuilder::for_npm()
-    .env("DENO_FUTURE", "1")
-    .use_temp_cwd()
-    .build();
-  let dir = test_context.temp_dir();
-  dir.path().join("package.json").write_json(&json!({
-    "dependencies": {
-      "chalk": "4",
-      "@denotest/conditional-exports-strict": "1"
-    }
-  }));
-  dir.write(
-    "main.ts",
-    "import chalk from 'npm:chalk'; console.log(chalk.green('hi'));",
-  );
-
-  // no npm install has been run, so this should give an informative error
-  let output = test_context.new_command().args("run main.ts").run();
-  output.assert_matches_text(
-    r#"error: Could not find "chalk" in a node_modules folder. Deno expects the node_modules/ directory to be up to date. Did you forget to run `npm install`?
-    at file:///[WILDCARD]/main.ts:1:19
-"#,
-  );
-  output.assert_exit_code(1);
-
-  // now test for an invalid sub path after doing an npm install
-  dir.write(
-    "main.ts",
-    "import 'npm:@denotest/conditional-exports-strict/test';",
-  );
-
-  test_context.run_npm("install");
-
-  let output = test_context.new_command().args("run main.ts").run();
-  output.assert_matches_text(
-    r#"error: [ERR_PACKAGE_PATH_NOT_EXPORTED] Package subpath './test' is not defined by "exports" in '[WILDLINE]package.json' imported from '[WILDLINE]main.ts'
-    at file:///[WILDLINE]/main.ts:1:8
-"#,
-  );
-  output.assert_exit_code(1);
-}
-
 #[test]
 fn byonm_npm_workspaces() {
   let test_context = TestContextBuilder::for_npm().use_temp_cwd().build();

tests/specs/compile/npmrc_byonm/install.out

@@ -1,4 +1,3 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 [UNORDERED_START]
 Download http://localhost:4261/@denotest/basic
 Download http://localhost:4262/@denotest2/basic

tests/specs/install/future_install_local_add_deno/install.out

@@ -1,4 +1,3 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 Add @denotest/esm-basic - npm:@denotest/esm-basic@^1.0.0
 Download http://localhost:4260/@denotest/esm-basic
 Download http://localhost:4260/@denotest/esm-basic/1.0.0.tgz

tests/specs/install/future_install_local_add_npm/install.out

@@ -1,4 +1,3 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 Add @denotest/esm-basic - npm:@denotest/esm-basic@^1.0.0
 Download http://localhost:4260/@denotest/esm-basic
 Download http://localhost:4260/@denotest/esm-basic/1.0.0.tgz

tests/specs/install/future_install_local_deno/install.out

@@ -1,4 +1,3 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 [UNORDERED_START]
 Download http://localhost:4545/v1/extensionless
 Download http://localhost:4545/subdir/mod1.ts

tests/specs/install/future_install_node_modules/corrupted.out

@@ -1,3 +1,2 @@
-[WILDCARD]
 error: Integrity check failed for package: "npm:@denotest/esm-basic@1.0.0".[WILDCARD]
 Use the --lock-write flag to regenerate the lockfile at [WILDCARD]

tests/specs/install/future_install_node_modules/install.out

@@ -1,4 +1,3 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 Download http://localhost:4260/@denotest/esm-basic
 Download http://localhost:4260/@denotest/esm-basic/1.0.0.tgz
 Initialize @denotest/esm-basic@1.0.0

tests/specs/install/future_install_node_modules/install_lockfile.out

@@ -1,2 +1 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 Initialize @denotest/esm-basic@1.0.0

tests/specs/lockfile/frozen_lockfile/frozen_package_json_changed_install.out

@@ -1,4 +1,3 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 error: The lockfile is out of date. Run `deno cache --frozen=false`, `deno install --frozen=false`, or rerun with `--frozen=false` to update it.
 changes:
  5 | -      "npm:@denotest/add@1": "npm:@denotest/add@1.0.0"

tests/specs/npm/bin_entries_prefer_closer/install.out

@@ -1,4 +1,3 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 [UNORDERED_START]
 Download http://localhost:4260/@denotest/transitive-bin
 Download http://localhost:4260/@denotest/bin

tests/specs/npm/byonm/__test__.jsonc

@@ -0,0 +1,52 @@
+{
+  "tempDir": true,
+  "tests": {
+    "future_not_installed": {
+      "envs": {
+        "DENO_FUTURE": "1"
+      },
+      "steps": [{
+        "args": "run -A not_installed.ts",
+        "output": "future_not_installed.out",
+        "exitCode": 1
+      }]
+    },
+    "future_invalid_sub_path": {
+      "envs": {
+        "DENO_FUTURE": "1"
+      },
+      "steps": [{
+        "args": "install",
+        "output": "[WILDCARD]"
+      }, {
+        "args": "run -A invalid_sub_path.ts",
+        "output": "invalid_sub_path.out",
+        "exitCode": 1
+      }]
+    },
+    "not_installed": {
+      "envs": {
+        "DENO_UNSTABLE_BYONM": "1"
+      },
+      "steps": [{
+        "args": "run -A not_installed.ts",
+        "output": "not_installed.out",
+        "exitCode": 1
+      }]
+    },
+    "invalid_sub_path": {
+      "envs": {
+        "DENO_UNSTABLE_BYONM": "1"
+      },
+      "steps": [{
+        "args": "install",
+        "commandName": "npm",
+        "output": "[WILDCARD]"
+      }, {
+        "args": "run -A invalid_sub_path.ts",
+        "output": "invalid_sub_path.out",
+        "exitCode": 1
+      }]
+    }
+  }
+}

tests/specs/npm/byonm/future_invalid_sub_path.out

@@ -0,0 +1,2 @@
+error: [ERR_PACKAGE_PATH_NOT_EXPORTED] Package subpath './test' is not defined by "exports" in '[WILDLINE]package.json' imported from '[WILDLINE]invalid_sub_path.ts'
+    at file:///[WILDLINE]/invalid_sub_path.ts:1:8

tests/specs/npm/byonm/future_not_installed.out

@@ -0,0 +1,2 @@
+error: Could not find "chalk" in a node_modules folder. Deno expects the node_modules/ directory to be up to date. Did you forget to run `deno install`?
+    at file:///[WILDCARD]/not_installed.ts:1:19

tests/specs/npm/byonm/invalid_sub_path.out

@@ -0,0 +1,2 @@
+error: [ERR_PACKAGE_PATH_NOT_EXPORTED] Package subpath './test' is not defined by "exports" in '[WILDLINE]package.json' imported from '[WILDLINE]invalid_sub_path.ts'
+    at file:///[WILDLINE]/invalid_sub_path.ts:1:8

tests/specs/npm/byonm/invalid_sub_path.ts

@@ -0,0 +1 @@
+import "npm:@denotest/conditional-exports-strict/test";

tests/specs/npm/byonm/not_installed.out

@@ -0,0 +1,2 @@
+error: Could not find "chalk" in a node_modules folder. Deno expects the node_modules/ directory to be up to date. Did you forget to run `npm install`?
+    at file:///[WILDCARD]/not_installed.ts:1:19

tests/specs/npm/byonm/not_installed.ts

@@ -0,0 +1,2 @@
+import chalk from "npm:chalk";
+console.log(chalk.green("hi"));

tests/specs/npm/byonm/package.json

@@ -0,0 +1,6 @@
+{
+  "dependencies": {
+    "chalk": "4",
+    "@denotest/conditional-exports-strict": "1"
+  }
+}

tests/specs/npm/lifecycle_scripts/future_install_all_lifecycles.out

@@ -1,4 +1,3 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 preinstall
 deno preinstall.js
 node preinstall.js

tests/specs/npm/lifecycle_scripts/future_install_all_lifecycles_not_run.out

@@ -1,4 +1,3 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 [UNORDERED_START]
 Download http://localhost:4260/@denotest/node-lifecycle-scripts
 Download http://localhost:4260/@denotest/bin

tests/specs/npm/npmrc/install.out

@@ -1,4 +1,3 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 [UNORDERED_START]
 Download http://localhost:4261/@denotest/basic
 Download http://localhost:4262/@denotest2/basic

tests/specs/npm/npmrc_bad_registry_config/main.out

@@ -1,4 +1,3 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 Download http://localhost:4261/@denotest/basic
 error: Error getting response at http://localhost:4261/@denotest/basic for package "@denotest/basic": Bad response: 401
 [WILDCARD]

tests/specs/npm/npmrc_bad_token/main.out

@@ -1,4 +1,3 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 Download http://localhost:4261/@denotest/basic
 error: Error getting response at http://localhost:4261/@denotest/basic for package "@denotest/basic": Bad response: 401
 [WILDCARD]

tests/specs/npm/npmrc_basic_auth/install.out

@@ -1,4 +1,3 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 [UNORDERED_START]
 Download http://localhost:4261/@denotest/basic
 Download http://localhost:4262/@denotest2/basic

tests/specs/npm/npmrc_homedir/install.out

@@ -1,4 +1,3 @@
-⚠️ `deno install` behavior will change in Deno 2. To preserve the current behavior use the `-g` or `--global` flag.
 [UNORDERED_START]
 Download http://localhost:4261/@denotest/basic
 Download http://localhost:4262/@denotest2/basic