mirror of
https://github.com/fluxcd/flux2.git
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236 lines
7.4 KiB
Go
236 lines
7.4 KiB
Go
//go:build unit
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// +build unit
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/*
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Copyright 2021 The Flux authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"context"
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"testing"
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"time"
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"k8s.io/apimachinery/pkg/api/errors"
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apimeta "k8s.io/apimachinery/pkg/api/meta"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/util/wait"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"github.com/fluxcd/pkg/apis/meta"
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sourcev1 "github.com/fluxcd/source-controller/api/v1"
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)
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var pollInterval = 50 * time.Millisecond
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var testTimeout = 10 * time.Second
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// Update the GitRepository once created to exercise test specific behavior
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type reconcileFunc func(repo *sourcev1.GitRepository)
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// reconciler waits for an object to be created, then invokes a test supplied
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// function to mutate that object, simulating a controller.
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// Test should invoke run() to run the background reconciler task which
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// polls to wait for the object to exist before applying the update function.
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// Any errors from the reconciler are asserted on test completion.
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type reconciler struct {
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client client.Client
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name types.NamespacedName
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reconcile reconcileFunc
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}
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// Start the background task that waits for the object to exist then applies
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// the update function.
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func (r *reconciler) run(t *testing.T) {
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result := make(chan error)
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go func() {
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defer close(result)
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err := wait.PollImmediate(
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pollInterval,
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testTimeout,
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r.conditionFunc)
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result <- err
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}()
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t.Cleanup(func() {
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if err := <-result; err != nil {
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t.Errorf("Failure from test reconciler: '%v':", err.Error())
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}
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})
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}
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// A ConditionFunction that waits for the named GitRepository to be created,
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// then sets the ready condition to true.
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func (r *reconciler) conditionFunc() (bool, error) {
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var repo sourcev1.GitRepository
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if err := r.client.Get(context.Background(), r.name, &repo); err != nil {
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if errors.IsNotFound(err) {
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return false, nil // Keep polling until object is created
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}
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return true, err
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}
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r.reconcile(&repo)
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err := r.client.Status().Update(context.Background(), &repo)
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return true, err
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}
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func TestCreateSourceGitExport(t *testing.T) {
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var command = "create source git podinfo --url=https://github.com/stefanprodan/podinfo --branch=master --ignore-paths .cosign,non-existent-dir/ -n default --interval 1m --export --timeout=" + testTimeout.String()
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cases := []struct {
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name string
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args string
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assert assertFunc
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}{
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{
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"ExportSucceeded",
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command,
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assertGoldenFile("testdata/create_source_git/export.golden"),
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},
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{
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name: "no args",
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args: "create secret git",
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assert: assertError("name is required"),
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},
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{
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name: "source with commit",
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args: "create source git podinfo --namespace=flux-system --url=https://github.com/stefanprodan/podinfo --commit=c88a2f41 --interval=1m0s --export",
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assert: assertGoldenFile("./testdata/create_source_git/source-git-commit.yaml"),
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},
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{
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name: "source with ref name",
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args: "create source git podinfo --namespace=flux-system --url=https://github.com/stefanprodan/podinfo --ref-name=refs/heads/main --interval=1m0s --export",
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assert: assertGoldenFile("testdata/create_source_git/source-git-refname.yaml"),
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},
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{
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name: "source with branch name and commit",
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args: "create source git podinfo --namespace=flux-system --url=https://github.com/stefanprodan/podinfo --branch=main --commit=c88a2f41 --interval=1m0s --export",
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assert: assertGoldenFile("testdata/create_source_git/source-git-branch-commit.yaml"),
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},
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{
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name: "source with semver",
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args: "create source git podinfo --namespace=flux-system --url=https://github.com/stefanprodan/podinfo --tag-semver=v1.01 --interval=1m0s --export",
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assert: assertGoldenFile("testdata/create_source_git/source-git-semver.yaml"),
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},
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{
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name: "source with git tag",
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args: "create source git podinfo --namespace=flux-system --url=https://github.com/stefanprodan/podinfo --tag=test --interval=1m0s --export",
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assert: assertGoldenFile("testdata/create_source_git/source-git-tag.yaml"),
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},
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{
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name: "source with git branch",
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args: "create source git podinfo --namespace=flux-system --url=https://github.com/stefanprodan/podinfo --branch=test --interval=1m0s --export",
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assert: assertGoldenFile("testdata/create_source_git/source-git-branch.yaml"),
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},
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}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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cmd := cmdTestCase{
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args: tc.args,
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assert: tc.assert,
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}
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cmd.runTestCmd(t)
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})
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}
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}
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func TestCreateSourceGit(t *testing.T) {
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// Default command used for multiple tests
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var command = "create source git podinfo --url=https://github.com/stefanprodan/podinfo --branch=master --timeout=" + testTimeout.String()
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cases := []struct {
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name string
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args string
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assert assertFunc
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reconcile reconcileFunc
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}{
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{
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"NoArgs",
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"create source git",
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assertError("name is required"),
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nil,
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}, {
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"Succeeded",
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command,
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assertGoldenFile("testdata/create_source_git/success.golden"),
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func(repo *sourcev1.GitRepository) {
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newCondition := metav1.Condition{
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Type: meta.ReadyCondition,
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Status: metav1.ConditionTrue,
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Reason: sourcev1.GitOperationSucceedReason,
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Message: "succeeded message",
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ObservedGeneration: repo.GetGeneration(),
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}
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apimeta.SetStatusCondition(&repo.Status.Conditions, newCondition)
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repo.Status.Artifact = &sourcev1.Artifact{
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Path: "some-path",
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Revision: "v1",
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LastUpdateTime: metav1.Time{
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Time: time.Now(),
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},
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}
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},
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}, {
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"Failed",
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command,
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assertError("failed message"),
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func(repo *sourcev1.GitRepository) {
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newCondition := metav1.Condition{
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Type: meta.ReadyCondition,
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Status: metav1.ConditionFalse,
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Reason: sourcev1.URLInvalidReason,
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Message: "failed message",
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ObservedGeneration: repo.GetGeneration(),
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}
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apimeta.SetStatusCondition(&repo.Status.Conditions, newCondition)
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},
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}, {
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"NoArtifact",
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command,
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assertError("GitRepository source reconciliation completed but no artifact was found"),
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func(repo *sourcev1.GitRepository) {
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// Updated with no artifact
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newCondition := metav1.Condition{
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Type: meta.ReadyCondition,
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Status: metav1.ConditionTrue,
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Reason: sourcev1.GitOperationSucceedReason,
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Message: "succeeded message",
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ObservedGeneration: repo.GetGeneration(),
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}
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apimeta.SetStatusCondition(&repo.Status.Conditions, newCondition)
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},
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},
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}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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ns := allocateNamespace("podinfo")
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setupTestNamespace(ns, t)
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if tc.reconcile != nil {
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r := reconciler{
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client: testEnv.client,
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name: types.NamespacedName{Namespace: ns, Name: "podinfo"},
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reconcile: tc.reconcile,
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}
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r.run(t)
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}
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cmd := cmdTestCase{
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args: tc.args + " -n=" + ns,
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assert: tc.assert,
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}
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cmd.runTestCmd(t)
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})
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}
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}
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