chore(test): migrate to terraform test and add initial .tftest for zed

Replace Bun-based test runner with Terraform native testing. Adds script to discover and run tests across modules and updates docs/scripts to use terraform test.

MAINTAINER.md

@@ -18,9 +18,9 @@ sudo apt install golang-go
 
 Check that PRs have:
 
-- [ ] All required files (`main.tf`, `main.test.ts`, `README.md`)
+- [ ] All required files (`main.tf`, `README.md`, at least one `.tftest.hcl`)
 - [ ] Proper frontmatter in README
-- [ ] Working tests (`bun test`)
+- [ ] Working tests (`terraform test`)
 - [ ] Formatted code (`bun run fmt`)
 - [ ] Avatar image for new namespaces (`avatar.png` or `avatar.svg` in `.images/`)
 

package.json

@@ -4,7 +4,7 @@
     "fmt": "bun x prettier --write **/*.sh **/*.ts **/*.md *.md && terraform fmt -recursive -diff",
     "fmt:ci": "bun x prettier --check **/*.sh **/*.ts **/*.md *.md && terraform fmt -check -recursive -diff",
     "terraform-validate": "./scripts/terraform_validate.sh",
-    "test": "bun test",
+    "test": "./scripts/terraform_test_all.sh",
     "update-version": "./update-version.sh"
   },
   "devDependencies": {

registry/coder/modules/zed/zed.tftest.hcl

@@ -0,0 +1,40 @@
+run "default_output" {
+  command = apply
+
+  variables {
+    agent_id = "foo"
+  }
+
+  assert {
+    condition     = output.zed_url == "zed://ssh/default.coder"
+    error_message = "zed_url did not match expected default URL"
+  }
+}
+
+run "adds_folder" {
+  command = apply
+
+  variables {
+    agent_id = "foo"
+    folder   = "/foo/bar"
+  }
+
+  assert {
+    condition     = output.zed_url == "zed://ssh/default.coder/foo/bar"
+    error_message = "zed_url did not include provided folder path"
+  }
+}
+
+run "adds_agent_name" {
+  command = apply
+
+  variables {
+    agent_id   = "foo"
+    agent_name = "myagent"
+  }
+
+  assert {
+    condition     = output.zed_url == "zed://ssh/myagent.default.default.coder"
+    error_message = "zed_url did not include agent_name in hostname"
+  }
+}

scripts/terraform_test_all.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Find all directories that contain any .tftest.hcl files and run terraform test in each
+
+run_dir() {
+  local dir="$1"
+  echo "==> Running terraform test in $dir"
+  (cd "$dir" && terraform init -upgrade -input=false -no-color >/dev/null && terraform test -no-color -verbose)
+}
+
+mapfile -t test_dirs < <(find . -type f -name "*.tftest.hcl" -print0 | xargs -0 -I{} dirname {} | sort -u)
+
+if [[ ${#test_dirs[@]} -eq 0 ]]; then
+  echo "No .tftest.hcl tests found."
+  exit 0
+fi
+
+status=0
+for d in "${test_dirs[@]}"; do
+  if ! run_dir "$d"; then
+    status=1
+  fi
+done
+
+exit $status