Fix private packages (#28)

* Move tests around

* Update snap

* Finish spec

* Error when dependency package is not published
Fixes #19

* Only skip private packages

* Update command comment

src/OutdatedCommand.ts

@@ -256,6 +256,13 @@ export class OutdatedCommand extends BaseCommand {
   ): Promise<OutdatedDependency[]> {
     const outdated = dependencies.map(
       async ({ dependencyType, name, pkg, workspace }) => {
+        // If the dependency is a workspace, then we don't need to check
+        // if it is outdated. These type of packages tend to be versioned with
+        // a tool like Lerna or they are private.
+        if (workspace.project.tryWorkspaceByLocator(pkg)) {
+          return
+        }
+
         const { url, version: latest } = await fetcher.fetch({
           pkg,
           range: "latest",

test/specs/outdated.spec.ts

@@ -108,4 +108,24 @@ test.describe("yarn outdated", () => {
     expect(stdout).toMatchSnapshot("resolutions.txt")
     expect(stderr).toBe("")
   })
+
+  test("skips private packages", async ({ env }) => {
+    const { run, writeJSON } = env
+
+    await writeJSON("package.json", { workspaces: ["packages/*"] })
+    await writeJSON("packages/a/package.json", {
+      name: "a",
+      private: true,
+      version: "1.1.0",
+    })
+    await writeJSON("packages/b/package.json", {
+      dependencies: { a: "1.1.0", patch: "1.0.0" },
+      name: "b",
+    })
+    await run("install")
+
+    const { stderr, stdout } = await run("outdated --all")
+    expect(stdout).toMatchSnapshot("private.txt")
+    expect(stderr).toBe("")
+  })
 })

test/specs/outdated.spec.ts-snapshots/private.txt

@@ -0,0 +1,8 @@
+➤ YN0000: ┌ Checking for outdated dependencies
+➤ YN0000: └ Completed
+
+➤ YN0000: Package   Current   Latest   Workspace   Package Type
+➤ YN0000: patch     1.0.0     1.0.1    b           dependencies
+
+➤ YN0000: 1 dependency is out of date
+➤ YN0000: Done with warnings