refactor(test): use tempDir pattern and remove custom timeout

Address review feedback: replace tmpdirSync/beforeEach with the `using`
tempDir pattern for automatic cleanup, and remove unnecessary
setDefaultTimeout/beforeAll.

Co-Authored-By: Claude <noreply@anthropic.com>

src/install/lockfile/Package/WorkspaceMap.zig

@@ -153,15 +153,7 @@ pub fn processNamesArray(
         ) catch |err| {
             bun.handleErrorReturnTrace(err, @errorReturnTrace());
             switch (err) {
-                error.EISNOTDIR, error.EISDIR, error.EACCESS, error.EPERM, error.ENOENT, error.FileNotFound => {
-                    log.addErrorFmt(
-                        source,
-                        item.loc,
-                        allocator,
-                        "Workspace not found \"{s}\"",
-                        .{input_path},
-                    ) catch {};
-                },
+                error.EISNOTDIR, error.EISDIR, error.EACCESS, error.EPERM, error.ENOENT, error.FileNotFound => {},
                 error.MissingPackageName => {
                     log.addErrorFmt(
                         source,

test/cli/install/bad-workspace.test.ts

@@ -34,9 +34,9 @@ test("bad workspace path", () => {
   });
   const text = stderr!.toString();
 
-  expect(text).toContain('Workspace not found "i-dont-exist"');
-
-  expect(exitCode).toBe(1);
+  // Missing workspace paths are silently ignored, matching npm behavior
+  expect(text).not.toContain('Workspace not found "i-dont-exist"');
+  expect(exitCode).toBe(0);
 });
 
 test("workspace with ./ should not crash", () => {

test/regression/issue/26970.test.ts

@@ -0,0 +1,81 @@
+import { spawnSync } from "bun";
+import { expect, test } from "bun:test";
+import { bunEnv, bunExe, tempDir } from "harness";
+
+test("missing literal workspace path should not error", () => {
+  using dir = tempDir("issue-26970", {
+    "package.json": JSON.stringify({
+      name: "test",
+      workspaces: ["terraform"],
+    }),
+  });
+
+  const { stderr, exitCode } = spawnSync({
+    cmd: [bunExe(), "install"],
+    cwd: String(dir),
+    env: bunEnv,
+    stderr: "pipe",
+    stdout: "pipe",
+  });
+  const text = stderr!.toString();
+
+  expect(text).not.toContain("Workspace not found");
+  expect(exitCode).toBe(0);
+});
+
+test("missing glob workspace pattern should not error", () => {
+  using dir = tempDir("issue-26970", {
+    "package.json": JSON.stringify({
+      name: "test",
+      workspaces: ["terraform*"],
+    }),
+  });
+
+  const { stderr, exitCode } = spawnSync({
+    cmd: [bunExe(), "install"],
+    cwd: String(dir),
+    env: bunEnv,
+    stderr: "pipe",
+    stdout: "pipe",
+  });
+  const text = stderr!.toString();
+
+  expect(text).not.toContain("Workspace not found");
+  expect(exitCode).toBe(0);
+});
+
+test("literal and glob missing workspaces behave the same", () => {
+  using literalDir = tempDir("issue-26970", {
+    "package.json": JSON.stringify({
+      name: "test",
+      workspaces: ["nonexistent"],
+    }),
+  });
+
+  const literalResult = spawnSync({
+    cmd: [bunExe(), "install"],
+    cwd: String(literalDir),
+    env: bunEnv,
+    stderr: "pipe",
+    stdout: "pipe",
+  });
+
+  using globDir = tempDir("issue-26970", {
+    "package.json": JSON.stringify({
+      name: "test",
+      workspaces: ["nonexistent*"],
+    }),
+  });
+
+  const globResult = spawnSync({
+    cmd: [bunExe(), "install"],
+    cwd: String(globDir),
+    env: bunEnv,
+    stderr: "pipe",
+    stdout: "pipe",
+  });
+
+  // Both should succeed with exit code 0
+  expect(literalResult.exitCode).toBe(0);
+  expect(globResult.exitCode).toBe(0);
+});