fix(add): Handle packages without root exports (#25102)

Fixes #24607.

This PR makes the logic that caches top level dependencies (things
present in import map) smarter, so we handle JSR dependencies without
root exports.

12 files changed, 55 insertions, 5 deletions

diff --git a/tests/registry/jsr/@std/testing/1.0.0/bdd.ts b/tests/registry/jsr/@std/testing/1.0.0/bdd.ts
new file mode 100644
index 000000000..a665d0603
--- /dev/null
+++ b/tests/registry/jsr/@std/testing/1.0.0/bdd.ts
@@ -0,0 +1,2 @@
+export function it(_name: string, _fn: () => void) {
+}
\ No newline at end of file
diff --git a/tests/registry/jsr/@std/testing/1.0.0/types.ts b/tests/registry/jsr/@std/testing/1.0.0/types.ts
new file mode 100644
index 000000000..feebd2603
--- /dev/null
+++ b/tests/registry/jsr/@std/testing/1.0.0/types.ts
@@ -0,0 +1 @@
+export type AssertType<A, B> = A extends B ? true : never;
\ No newline at end of file
diff --git a/tests/registry/jsr/@std/testing/1.0.0_meta.json b/tests/registry/jsr/@std/testing/1.0.0_meta.json
new file mode 100644
index 000000000..5c1bdd807
--- /dev/null
+++ b/tests/registry/jsr/@std/testing/1.0.0_meta.json
@@ -0,0 +1,6 @@
+{
+    "exports": {
+        "./bdd": "./bdd.ts",
+        "./types": "./types.ts"
+    }
+}
\ No newline at end of file
diff --git a/tests/registry/jsr/@std/testing/meta.json b/tests/registry/jsr/@std/testing/meta.json
new file mode 100644
index 000000000..d8037eabb
--- /dev/null
+++ b/tests/registry/jsr/@std/testing/meta.json
@@ -0,0 +1,8 @@
+{
+  "scope": "std",
+  "name": "path",
+  "latest": "1.0.0",
+  "versions": {
+    "1.0.0": {}
+  }
+}
diff --git a/tests/specs/add/no_root_export/__test__.jsonc b/tests/specs/add/no_root_export/__test__.jsonc
new file mode 100644
index 000000000..2adfbd8de
--- /dev/null
+++ b/tests/specs/add/no_root_export/__test__.jsonc
@@ -0,0 +1,9 @@
+{
+  "tempDir": true,
+  "steps": [
+    {
+      "args": "add @std/testing",
+      "output": "add.out"
+    }
+  ]
+}
diff --git a/tests/specs/add/no_root_export/add.out b/tests/specs/add/no_root_export/add.out
new file mode 100644
index 000000000..4bd9da7be
--- /dev/null
+++ b/tests/specs/add/no_root_export/add.out
@@ -0,0 +1,5 @@
+Add jsr:@std/testing@1.0.0
+[UNORDERED_START]
+Download http://127.0.0.1:4250/@std/testing/1.0.0/bdd.ts
+Download http://127.0.0.1:4250/@std/testing/1.0.0/types.ts
+[UNORDERED_END]
diff --git a/tests/specs/add/no_root_export/deno.json b/tests/specs/add/no_root_export/deno.json
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/tests/specs/add/no_root_export/deno.json
diff --git a/tests/specs/add/no_root_export/main.ts b/tests/specs/add/no_root_export/main.ts
new file mode 100644
index 000000000..0c0d4107f
--- /dev/null
+++ b/tests/specs/add/no_root_export/main.ts
@@ -0,0 +1,3 @@
+import { it } from "@std/testing/bdd";
+
+const _it = it;
diff --git a/tests/specs/install/future_install_local_deno/deno.json b/tests/specs/install/future_install_local_deno/deno.json
index dbcf1c220..9213ce834 100644
--- a/tests/specs/install/future_install_local_deno/deno.json
+++ b/tests/specs/install/future_install_local_deno/deno.json
@@ -3,6 +3,8 @@
     "@std/fs/": "https://deno.land/std@0.224.0/fs/",
     "@denotest/esm-basic": "npm:@denotest/esm-basic@^1.0.0",
     "@denotest/add": "jsr:@denotest/add",
-    "test-http": "http://localhost:4545/v1/extensionless"
+    "test-http": "http://localhost:4545/v1/extensionless",
+    "@std/testing": "jsr:@std/testing",
+    "@std/testing/": "jsr:/@std/testing/"
   }
 }
diff --git a/tests/specs/install/future_install_local_deno/deno.lock.out b/tests/specs/install/future_install_local_deno/deno.lock.out
index 188de5de9..04bfc9b3a 100644
--- a/tests/specs/install/future_install_local_deno/deno.lock.out
+++ b/tests/specs/install/future_install_local_deno/deno.lock.out
@@ -2,11 +2,15 @@
   "version": "4",
   "specifiers": {
     "jsr:@denotest/add": "jsr:@denotest/add@1.0.0",
+    "jsr:@std/testing": "jsr:@std/testing@1.0.0",
     "npm:@denotest/esm-basic@^1.0.0": "npm:@denotest/esm-basic@1.0.0"
   },
   "jsr": {
     "@denotest/add@1.0.0": {
       "integrity": "[WILDCARD]"
+    },
+    "@std/testing@1.0.0": {
+      "integrity": "[WILDCARD]"
     }
   },
   "npm": {
@@ -14,10 +18,16 @@
       "integrity": "[WILDCARD]"
     }
   },
-  "remote": [WILDCARD],
+  "remote": {
+    "http://localhost:4545/subdir/mod1.ts": "[WILDCARD]",
+    "http://localhost:4545/subdir/print_hello.ts": "[WILDCARD]",
+    "http://localhost:4545/subdir/subdir2/mod2.ts": "[WILDCARD]",
+    "http://localhost:4545/v1/extensionless": "[WILDCARD]"
+  },
   "workspace": {
     "dependencies": [
       "jsr:@denotest/add",
+      "jsr:@std/testing",
       "npm:@denotest/esm-basic@^1.0.0"
     ]
   }
diff --git a/tests/specs/install/future_install_local_deno/install.out b/tests/specs/install/future_install_local_deno/install.out
index eecba1299..15263a37b 100644
--- a/tests/specs/install/future_install_local_deno/install.out
+++ b/tests/specs/install/future_install_local_deno/install.out
@@ -1,4 +1,6 @@
 [UNORDERED_START]
+Download http://127.0.0.1:4250/@std/testing/meta.json
+Download http://127.0.0.1:4250/@std/testing/1.0.0_meta.json
 Download http://localhost:4545/v1/extensionless
 Download http://localhost:4545/subdir/mod1.ts
 Download http://localhost:4545/subdir/subdir2/mod2.ts
@@ -8,4 +10,6 @@ Download http://127.0.0.1:4250/@denotest/add/1.0.0_meta.json
 Download http://127.0.0.1:4250/@denotest/add/1.0.0/mod.ts
 Download http://localhost:4260/@denotest/esm-basic
 Download http://localhost:4260/@denotest/esm-basic/1.0.0.tgz
+Download http://127.0.0.1:4250/@std/testing/1.0.0/bdd.ts
+Download http://127.0.0.1:4250/@std/testing/1.0.0/types.ts
 [UNORDERED_END]
diff --git a/tests/specs/remove/basic/add.out b/tests/specs/remove/basic/add.out
index a93b0ab52..75848b7c6 100644
--- a/tests/specs/remove/basic/add.out
+++ b/tests/specs/remove/basic/add.out
@@ -1,9 +1,9 @@
 Created deno.json configuration file.
-Add jsr:@std/assert@1.0.0
+[UNORDERED_START]
 Add jsr:@std/http@1.0.0
+Add jsr:@std/assert@1.0.0
+[UNORDERED_END]
 [UNORDERED_START]
-Download http://127.0.0.1:4250/@std/http/1.0.0_meta.json
-Download http://127.0.0.1:4250/@std/assert/1.0.0_meta.json
 Download http://127.0.0.1:4250/@std/http/1.0.0/mod.ts
 Download http://127.0.0.1:4250/@std/assert/1.0.0/mod.ts
 Download http://127.0.0.1:4250/@std/assert/1.0.0/assert_equals.ts