feat: add e2e tests

Makefile

@@ -44,6 +44,17 @@ XPKG_REG_ORGS_NO_PROMOTE ?= xpkg.upbound.io/crossplane
 XPKGS = provider-template
 -include build/makelib/xpkg.mk
 
+# ====================================================================================
+# Setup Uptest
+
+CROSSPLANE_VERSION ?= 2.2.0
+-include build/makelib/local.xpkg.mk
+-include build/makelib/controlplane.mk
+
+UPTEST_LOCAL_DEPLOY_TARGET = local.xpkg.deploy.provider.$(PROJECT_NAME)
+UPTEST_INPUT_MANIFESTS = test/e2e/00-lifecycle.yaml
+-include build/makelib/uptest.mk
+
 # NOTE(hasheddan): we force image building to happen prior to xpkg build so that
 # we ensure image is present in daemon.
 xpkg.build.provider-template: do.build.images
@@ -52,9 +63,6 @@ fallthrough: submodules
 	@echo Initial setup complete. Running make again . . .
 	@make
 
-# integration tests
-e2e.run: test-integration
-
 # Run integration tests.
 test-integration: $(KIND) $(KUBECTL) $(CROSSPLANE_CLI) $(HELM3)
 	@$(INFO) running integration tests using kind $(KIND_VERSION)

test/e2e/00-lifecycle.yaml

@@ -0,0 +1,16 @@
+apiVersion: sample.template.crossplane.io/v1alpha1
+kind: MyType
+metadata:
+  name: e2e-lifecycle-test
+  namespace: default
+  annotations:
+    uptest.upbound.io/timeout: "120"
+    uptest.upbound.io/conditions: "Ready"
+    uptest.upbound.io/post-assert-hook: "hooks/post-assert-lifecycle.sh"
+    uptest.upbound.io/pre-delete-hook: "hooks/pre-delete-lifecycle.sh"
+spec:
+  forProvider:
+    configurableField: "initial-value"
+  providerConfigRef:
+    name: example
+    kind: ProviderConfig

test/e2e/hooks/post-assert-lifecycle.sh

@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+RESOURCE_NAME="e2e-lifecycle-test"
+NAMESPACE="default"
+
+# Verify status and external-name are set
+CONFIGURED=$(${KUBECTL} get mytype "${RESOURCE_NAME}" -n "${NAMESPACE}" \
+  -o jsonpath='{.status.atProvider.configurableField}')
+
+if [[ -z "${CONFIGURED}" ]]; then
+  echo "FAIL: status.atProvider.configurableField is empty"
+  exit 1
+fi
+echo "PASS: status.atProvider.configurableField = ${CONFIGURED}"
+
+EXTERNAL_NAME=$(${KUBECTL} get mytype "${RESOURCE_NAME}" -n "${NAMESPACE}" \
+  -o jsonpath='{.metadata.annotations.crossplane\.io/external-name}')
+
+if [[ -z "${EXTERNAL_NAME}" ]]; then
+  echo "FAIL: external-name annotation is not set"
+  exit 1
+fi
+echo "PASS: external-name = ${EXTERNAL_NAME}"
+
+# ---- Error case: MyType with non-existent ProviderConfig ----
+echo ""
+echo "Testing error case: MyType with missing ProviderConfig..."
+
+ERROR_RESOURCE="e2e-error-no-config"
+
+# Ensure cleanup on any exit, preserving the original exit code
+trap 'rc=$?; ${KUBECTL} delete mytype "${ERROR_RESOURCE}" -n "${NAMESPACE}" --ignore-not-found || true; exit $rc' EXIT
+
+cat <<EOF | ${KUBECTL} apply -f -
+apiVersion: sample.template.crossplane.io/v1alpha1
+kind: MyType
+metadata:
+  name: ${ERROR_RESOURCE}
+  namespace: ${NAMESPACE}
+spec:
+  forProvider:
+    configurableField: "test"
+  providerConfigRef:
+    name: nonexistent-config
+    kind: ProviderConfig
+EOF
+
+# Wait for Synced=False instead of a fixed sleep
+echo "Waiting for Synced=False on error resource..."
+${KUBECTL} wait mytype "${ERROR_RESOURCE}" -n "${NAMESPACE}" \
+  --for=jsonpath='{.status.conditions[?(@.type=="Synced")].status}'=False \
+  --timeout=60s
+
+echo "PASS: Synced=False as expected"
+
+# Verify the error message references the missing ProviderConfig
+MESSAGE=$(${KUBECTL} get mytype "${ERROR_RESOURCE}" -n "${NAMESPACE}" \
+  -o jsonpath='{.status.conditions[?(@.type=="Synced")].message}')
+
+if [[ "${MESSAGE}" != *"nonexistent-config"* ]]; then
+  echo "FAIL: error message does not reference missing ProviderConfig: ${MESSAGE}"
+  exit 1
+fi
+echo "PASS: error message indicates config issue: ${MESSAGE}"

test/e2e/hooks/pre-delete-lifecycle.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+RESOURCE_NAME="e2e-lifecycle-test"
+NAMESPACE="default"
+
+# Fetch all needed fields
+READY=$(${KUBECTL} get mytype "${RESOURCE_NAME}" -n "${NAMESPACE}" \
+  -o jsonpath='{.status.conditions[?(@.type=="Ready")].status}')
+SPEC_VALUE=$(${KUBECTL} get mytype "${RESOURCE_NAME}" -n "${NAMESPACE}" \
+  -o jsonpath='{.spec.forProvider.configurableField}')
+STATUS_VALUE=$(${KUBECTL} get mytype "${RESOURCE_NAME}" -n "${NAMESPACE}" \
+  -o jsonpath='{.status.atProvider.configurableField}')
+
+if [[ "${READY}" != "True" ]]; then
+  echo "FAIL: resource is not Ready before deletion (status: ${READY})"
+  exit 1
+fi
+echo "PASS: resource is Ready before deletion"
+
+if [[ "${SPEC_VALUE}" != "${STATUS_VALUE}" ]]; then
+  echo "FAIL: spec (${SPEC_VALUE}) != status (${STATUS_VALUE}) - update not propagated"
+  exit 1
+fi
+echo "PASS: spec and status are in sync (${SPEC_VALUE})"

test/setup.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "Granting provider CRD access for safe-start capability..."
+
+SA_NAME=""
+for i in $(seq 1 60); do
+  SA_NAME=$(${KUBECTL} get sa -n crossplane-system -o jsonpath='{.items[*].metadata.name}' | tr ' ' '\n' | grep '^provider-template-' | head -1 || true)
+  if [[ -n "${SA_NAME}" ]]; then
+    break
+  fi
+  echo "Waiting for provider service account to be created... (attempt ${i}/60)"
+  sleep 2
+done
+
+if [[ -z "${SA_NAME}" ]]; then
+  echo "FAIL: could not find provider-template service account after 120s"
+  exit 1
+fi
+echo "Found provider service account: ${SA_NAME}"
+
+# Required by safe-start gate: provider needs CRD list/watch access
+cat <<EOF | ${KUBECTL} apply -f -
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: provider-template-crd-access
+  labels:
+    pkg.crossplane.io/provider: provider-template
+rules:
+  - apiGroups: ["apiextensions.k8s.io"]
+    resources: ["customresourcedefinitions"]
+    verbs: ["get", "list", "watch"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: provider-template-crd-access
+  labels:
+    pkg.crossplane.io/provider: provider-template
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: provider-template-crd-access
+subjects:
+  - kind: ServiceAccount
+    name: ${SA_NAME}
+    namespace: crossplane-system
+EOF
+
+echo "Waiting for provider to become healthy..."
+${KUBECTL} wait provider.pkg provider-template \
+  --for=condition=Healthy \
+  --timeout=180s
+
+# Resolve project root relative to this script's location
+PROJECT_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+
+echo "Creating ProviderConfig and credentials from examples..."
+${KUBECTL} apply -f "${PROJECT_ROOT}/examples/provider/config.yaml"
+
+echo "Setup complete."