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some small convenience changes for tests

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---
type: change
message: |-
  some small convenience changes for tests

  A few small fixes to the dehub package tests, to remove some boilerplate and
  make the harness more flexible.
change_hash: AGSCUBN1O0Nbj77jWn17FE8rw6BfOZIm99d5gT+32pcs
credentials:
- type: pgp_signature
  pub_key_id: 95C46FA6A41148AC
  body: 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
  account: mediocregopher
This commit is contained in:
mediocregopher 2020-04-18 12:05:56 -06:00
parent 3d89fe5fd9
commit 1f892070bd
4 changed files with 72 additions and 171 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
commit_change_test.go
View File

@ -5,11 +5,8 @@ import (
"strings"
"testing"
"dehub.dev/src/dehub.git/sigcred"
"github.com/davecgh/go-spew/spew"
"gopkg.in/src-d/go-git.v4/plumbing"
yaml "gopkg.in/yaml.v2"
)
func TestChangeCommitVerify(t *testing.T) {
@ -76,10 +73,12 @@ func TestChangeCommitVerify(t *testing.T) {
for _, test := range testCases {
t.Run(test.descr, func(t *testing.T) {
h := newHarness(t)
rootSig := h.stageNewAccount("root", false)
for _, step := range test.steps {
h.stage(step.tree)
gitCommit := h.changeCommit(step.msg, h.sig)
gitCommit := h.assertCommitChange(true, step.msg, rootSig)
if step.msgHead == "" {
step.msgHead = strings.TrimSpace(step.msg) + "\n\n"
}
@ -105,18 +104,13 @@ func TestCombineCommitChanges(t *testing.T) {
h := newHarness(t)
// commit initial config, so the root user can modify it in the next commit
h.changeCommit("initial commit", h.sig)
rootSig := h.stageNewAccount("root", false)
h.assertCommitChange(true, "initial commit", rootSig)
// add a toot user and modify the access controls such that both accounts
// are required for the main branch
tootSig, tootPubKeyBody := sigcred.TestSignifierPGP("toot", false, h.rand)
h.cfg.Accounts = append(h.cfg.Accounts, Account{
ID: "toot",
Signifiers: []sigcred.Signifier{{PGPPublicKey: &sigcred.SignifierPGP{
Body: string(tootPubKeyBody),
}}},
})
err := yaml.Unmarshal([]byte(`
tootSig := h.stageNewAccount("toot", false)
h.stageAccessControls(`
- action: allow
filters:
- type: branch
@ -136,22 +130,15 @@ func TestCombineCommitChanges(t *testing.T) {
- type: signature
any_account: true
count: 1
- action: deny
`), &h.cfg.AccessControls)
if err != nil {
t.Fatal(err)
}
h.stageCfg()
tootCommit := h.changeCommit("add toot", h.sig)
`)
tootCommit := h.assertCommitChange(true, "add toot", rootSig)
// make a single change commit in another branch using root. Then add a
// credential using toot, and combine them onto main.
otherBranch := plumbing.NewBranchReferenceName("other")
h.checkout(otherBranch)
h.stage(map[string]string{"foo": "bar"})
fooCommit := h.changeCommit("add foo file", h.sig)
fooCommit := h.assertCommitChange(true, "add foo file", rootSig)
// now adding a credential commit from toot should work
credCommitObj, err := h.repo.NewCommitCredential(fooCommit.Interface.GetHash())

26
commit_credential_test.go
View File

@ -3,28 +3,18 @@ package dehub
import (
"testing"
"dehub.dev/src/dehub.git/sigcred"
"gopkg.in/src-d/go-git.v4/plumbing"
yaml "gopkg.in/yaml.v2"
)
func TestCredentialCommitVerify(t *testing.T) {
h := newHarness(t)
rootSig := h.stageNewAccount("root", false)
// create a new account and modify the config so that that account is only
// allowed to add verifications to a single branch
tootSig, tootPubKeyBody := sigcred.TestSignifierPGP("toot", false, h.rand)
h.cfg.Accounts = append(h.cfg.Accounts, Account{
ID: "toot",
Signifiers: []sigcred.Signifier{{PGPPublicKey: &sigcred.SignifierPGP{
Body: string(tootPubKeyBody),
}}},
})
tootSig := h.stageNewAccount("toot", false)
tootBranch := plumbing.NewBranchReferenceName("toot_branch")
err := yaml.Unmarshal([]byte(`
h.stageAccessControls(`
- action: allow
filters:
- type: branch
@ -41,14 +31,8 @@ func TestCredentialCommitVerify(t *testing.T) {
count: 1
account_ids:
- root
- action: deny
`), &h.cfg.AccessControls)
if err != nil {
t.Fatal(err)
}
h.stageCfg()
rootGitCommit := h.changeCommit("initial commit", h.sig)
`)
rootGitCommit := h.assertCommitChange(true, "initial commit", rootSig)
// toot user wants to create a credential commit for the root commit, for
// whatever reason.

58
commit_test.go
View File

@ -3,47 +3,34 @@ package dehub
import (
"testing"
"dehub.dev/src/dehub.git/accessctl"
"dehub.dev/src/dehub.git/sigcred"
"gopkg.in/src-d/go-git.v4/plumbing"
)
func TestConfigChange(t *testing.T) {
h := newHarness(t)
rootSig := h.stageNewAccount("root", false)
var gitCommits []GitCommit
// commit the initial staged changes, which merely include the config and
// public key
gitCommit := h.changeCommit("commit configuration", h.sig)
gitCommit := h.assertCommitChange(true, "commit configuration", rootSig)
gitCommits = append(gitCommits, gitCommit)
// create a new account and add it to the configuration. That commit should
// not be verifiable, though
newSig, newPubKeyBody := sigcred.TestSignifierPGP("toot", false, h.rand)
h.cfg.Accounts = append(h.cfg.Accounts, Account{
ID: "toot",
Signifiers: []sigcred.Signifier{{PGPPublicKey: &sigcred.SignifierPGP{
Body: string(newPubKeyBody),
}}},
})
tootSig := h.stageNewAccount("toot", false)
h.stageCfg()
badCommit, err := h.repo.NewCommitChange("add toot user")
if err != nil {
t.Fatalf("creating CommitChange: %v", err)
}
h.tryCommit(false, badCommit, newSig)
h.assertCommitChange(false, "add toot user", tootSig)
// now add with the root user, this should work.
h.stageCfg()
gitCommit = h.changeCommit("add toot user", h.sig)
gitCommit = h.assertCommitChange(true, "add toot user", rootSig)
gitCommits = append(gitCommits, gitCommit)
// _now_ the toot user should be able to do things.
h.stage(map[string]string{"foo/bar": "what a cool file"})
gitCommit = h.changeCommit("add a cool file", newSig)
gitCommit = h.assertCommitChange(true, "add a cool file", tootSig)
gitCommits = append(gitCommits, gitCommit)
if err := h.repo.VerifyCommits(MainRefName, gitCommits); err != nil {
@ -55,21 +42,19 @@ func TestMainAncestryRequirement(t *testing.T) {
otherBranch := plumbing.NewBranchReferenceName("other")
t.Run("empty repo", func(t *testing.T) {
h := newHarness(t)
rootSig := h.stageNewAccount("root", false)
h.checkout(otherBranch)
// stage and try to add to the "other" branch, it shouldn't work though
h.stageCfg()
badCommit, err := h.repo.NewCommitChange("starting new branch at other")
if err != nil {
t.Fatalf("creating CommitChange: %v", err)
}
h.tryCommit(false, badCommit, h.sig)
h.assertCommitChange(false, "starting new branch at other", rootSig)
})
t.Run("new branch, single commit", func(t *testing.T) {
h := newHarness(t)
rootSig := h.stageNewAccount("root", false)
h.stageCfg()
h.changeCommit("add cfg", h.sig)
h.assertCommitChange(true, "add cfg", rootSig)
// set HEAD to this other branch which doesn't really exist
ref := plumbing.NewSymbolicReference(plumbing.HEAD, otherBranch)
@ -78,24 +63,19 @@ func TestMainAncestryRequirement(t *testing.T) {
}
h.stageCfg()
badCommit, err := h.repo.NewCommitChange("starting new branch at other")
if err != nil {
t.Fatalf("creating CommitChange: %v", err)
}
h.tryCommit(false, badCommit, h.sig)
h.assertCommitChange(false, "starting new branch at other", rootSig)
})
}
func TestAnonymousCommits(t *testing.T) {
h := newHarness(t)
anonSig, _ := sigcred.TestSignifierPGP("anon", true, h.rand)
anonSig := h.stageNewAccount("anon", true)
h.cfg.AccessControls = []accessctl.AccessControl{{
Action: accessctl.ActionAllow,
Filters: []accessctl.Filter{
{Signature: &accessctl.FilterSignature{Any: true}},
},
}}
h.stageCfg()
h.changeCommit("this will work", anonSig)
h.stageAccessControls(`
- action: allow
filters:
- type: signature
any: true
`)
h.assertCommitChange(true, "this will work", anonSig)
}

124
repo_test.go
View File

@ -6,7 +6,6 @@ import (
"io"
"math/rand"
"path/filepath"
"runtime/debug"
"testing"
"dehub.dev/src/dehub.git/sigcred"
@ -21,40 +20,16 @@ type harness struct {
rand *rand.Rand
repo *Repo
cfg *Config
sig sigcred.SignifierInterface
}
func newHarness(t *testing.T) *harness {
rand := rand.New(rand.NewSource(0xb4eadb01))
sig, pubKeyBody := sigcred.TestSignifierPGP("root", false, rand)
pubKeyPath := filepath.Join(DehubDir, "root.asc")
cfg := &Config{
Accounts: []Account{{
ID: "root",
Signifiers: []sigcred.Signifier{{PGPPublicKeyFile: &sigcred.SignifierPGPFile{
Path: pubKeyPath,
}}},
}},
}
cfgBody, err := yaml.Marshal(cfg)
if err != nil {
t.Fatal(err)
}
h := &harness{
return &harness{
t: t,
rand: rand,
repo: InitMemRepo(),
cfg: cfg,
sig: sig,
cfg: new(Config),
}
h.stage(map[string]string{
ConfigPath: string(cfgBody),
pubKeyPath: string(pubKeyBody),
})
return h
}
func (h *harness) stage(tree map[string]string) {
@ -100,6 +75,27 @@ func (h *harness) stageCfg() {
h.stage(map[string]string{ConfigPath: string(cfgBody)})
}
func (h *harness) stageNewAccount(accountID string, anon bool) sigcred.SignifierInterface {
sig, pubKeyBody := sigcred.TestSignifierPGP(accountID, anon, h.rand)
if !anon {
h.cfg.Accounts = append(h.cfg.Accounts, Account{
ID: accountID,
Signifiers: []sigcred.Signifier{{PGPPublicKey: &sigcred.SignifierPGP{
Body: string(pubKeyBody),
}}},
})
h.stageCfg()
}
return sig
}
func (h *harness) stageAccessControls(aclYAML string) {
if err := yaml.Unmarshal([]byte(aclYAML), &h.cfg.AccessControls); err != nil {
h.t.Fatal(err)
}
h.stageCfg()
}
func (h *harness) checkout(branch plumbing.ReferenceName) {
w, err := h.repo.GitRepo.Worktree()
@ -195,7 +191,8 @@ func (h *harness) tryCommit(
return gitCommit
}
func (h *harness) changeCommit(
func (h *harness) assertCommitChange(
shouldSucceed bool,
msg string,
sig sigcred.SignifierInterface,
) GitCommit {
@ -203,18 +200,17 @@ func (h *harness) changeCommit(
if err != nil {
h.t.Fatalf("creating ChangeCommit: %v", err)
}
return h.tryCommit(true, commit, sig)
return h.tryCommit(shouldSucceed, commit, sig)
}
func TestHasStagedChanges(t *testing.T) {
harness := newHarness(t)
h := newHarness(t)
rootSig := h.stageNewAccount("root", false)
assertHasStaged := func(expHasStaged bool) {
hasStaged, err := harness.repo.HasStagedChanges()
hasStaged, err := h.repo.HasStagedChanges()
if err != nil {
debug.PrintStack()
t.Fatalf("error calling HasStagedChanges: %v", err)
} else if hasStaged != expHasStaged {
debug.PrintStack()
t.Fatalf("expected HasStagedChanges to return %v", expHasStaged)
}
}
@ -222,64 +218,17 @@ func TestHasStagedChanges(t *testing.T) {
// the harness starts with some staged changes
assertHasStaged(true)
harness.stage(map[string]string{"foo": "bar"})
h.stage(map[string]string{"foo": "bar"})
assertHasStaged(true)
harness.changeCommit("first commit", harness.sig)
h.assertCommitChange(true, "first commit", rootSig)
assertHasStaged(false)
harness.stage(map[string]string{"foo": ""}) // delete foo
h.stage(map[string]string{"foo": ""}) // delete foo
assertHasStaged(true)
harness.changeCommit("second commit", harness.sig)
h.assertCommitChange(true, "second commit", rootSig)
assertHasStaged(false)
}
// TestOldConfig tests that having an older, now malformed, Config doesn't mess
// with the current parsing, as long as the default access controls still work.
func TestOldConfig(t *testing.T) {
harness := newHarness(t)
// overwrite the currently staged config file with an older form
harness.stage(map[string]string{ConfigPath: `
---
accounts:
- id: root
signifiers:
- type: pgp_public_key_file
path: ".dehub/root.asc"
access_controls:
- pattern: "**"
condition:
type: signature
account_ids:
- root
count: 0
`})
// this commit should be created and verify fine
harness.changeCommit("first commit, this is going great", harness.sig)
// this commit should not be verifiable, because toot isn't in accounts and
// the default access controls should be being used
harness.stage(map[string]string{"foo": "no rules!"})
badCommit, err := harness.repo.NewCommitChange("ain't no laws")
if err != nil {
t.Fatalf("creating CommitChange: %v", err)
}
harness.tryCommit(false, badCommit, nil)
// make a commit fixing the config. everything should still be fine.
harness.stage(map[string]string{ConfigPath: `
---
accounts:
- id: root
signifiers:
- type: pgp_public_key_file
path: ".dehub/root.asc"
`})
harness.changeCommit("Fix the config!", harness.sig)
}
// TestThisRepoStillVerifies opens this actual repository and ensures that all
// commits in it still verify, given this codebase.
func TestThisRepoStillVerifies(t *testing.T) {
@ -310,10 +259,11 @@ func TestThisRepoStillVerifies(t *testing.T) {
}
func TestShortHashResolving(t *testing.T) {
// TODO ideally this test would test the conflicting hashes are noticed, but
// that's hard...
// TODO ideally this test would test that conflicting hashes are noticed,
// but that's hard...
h := newHarness(t)
hash := h.changeCommit("first commit", h.sig).GitCommit.Hash
rootSig := h.stageNewAccount("root", false)
hash := h.assertCommitChange(true, "first commit", rootSig).GitCommit.Hash
hashStr := hash.String()
t.Log(hashStr)