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|
package main
import (
"bytes"
"log"
"testing"
"github.com/Masterminds/semver/v3"
"github.com/go-git/go-billy/v5/osfs"
"github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/storage/filesystem"
)
var (
tags = []string{"0.1.1", "1.2.3", "3.1.1", "0.3.0", "4.1.1", "0.8.1", "1.1.1-PR.44.4"}
)
func newRepo(tempDir string) *git.Repository {
fs := osfs.New(tempDir)
strg := filesystem.NewStorage(fs, nil)
r, err := git.Init(strg, fs)
if err != nil {
log.Fatal(err)
}
return r
}
func makeCommit(wt *git.Worktree) (plumbing.Hash, error) {
file, err := wt.Filesystem.Create("thisismyfile")
if err != nil {
return plumbing.Hash{}, err
}
file.Write([]byte("this is my content"))
wt.Add("thisismyfile")
hash, err := wt.Commit("this is a commit", &git.CommitOptions{})
if err != nil {
return plumbing.Hash{}, err
}
return hash, nil
}
func TestCmd(t *testing.T) {
tests := []struct {
name string
input string
prior string
output string
isError error
}{
{
name: "patch bump",
input: "patch",
prior: "1.1.1",
output: "1.1.2",
isError: nil,
},
{
name: "minor bump",
input: "minor",
prior: "1.1.0",
output: "1.2.0",
isError: nil,
},
{
name: "major bump",
input: "major",
prior: "1.2.1",
output: "2.0.0",
isError: nil,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
logOut := &bytes.Buffer{}
repoDir = t.TempDir()
testRepo := newRepo(repoDir)
wt, _ := testRepo.Worktree()
hash, err := makeCommit(wt)
if err != nil {
t.Fatal(err)
}
_, err = testRepo.CreateTag(test.prior, hash, nil)
if err != nil {
t.Fatal(err)
}
rootCmd.SetArgs([]string{test.input})
rootCmd.SetOut(logOut)
rootCmd.SetErr(logOut)
result := rootCmd.Execute()
if result != test.isError {
t.Fatal("didn't expect this")
}
out := logOut.String()
t.Logf("stuff %s", out)
if out != test.output {
t.Fatalf("expected %s found %s", test.output, out)
}
})
}
}
func TestLatestTags(t *testing.T) {
semverTags := []*semver.Version{}
for _, v := range tags {
version, err := semver.NewVersion(v)
if err != nil {
log.Fatal(err)
}
semverTags = append(semverTags, version)
}
tests := []struct {
name string
inputs []*semver.Version
// * for nil cases
output *semver.Version
}{
{
name: "returns the last item in slice",
inputs: semverTags,
output: semver.New(1, 1, 1, "PR.44.4", ""),
},
{
name: "returns nil if no tags are present",
inputs: []*semver.Version{},
output: &semver.Version{},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
result := latestTag(test.inputs)
if !test.output.Equal(result) {
t.Fatalf("Expect %s found %s", test.output.String(), result.String())
}
})
}
}
func TestFindingTags(t *testing.T) {
tmpDir := t.TempDir()
r := newRepo(tmpDir)
wt, err := r.Worktree()
if err != nil {
t.Fatal(err)
}
hash, err := makeCommit(wt)
if err != nil {
t.Fatal(err)
}
results, err := findTags(r)
if err != nil {
t.Fatal(err)
}
if len(results) != 0 {
t.Fatalf("Expected no tags, found %d", len(results))
}
// at least a single tag is found
_, err = r.CreateTag("0.0.1", hash, nil)
if err != nil {
t.Fatal(err)
}
results1, err := findTags(r)
if err != nil {
t.Fatal(err)
}
if len(results1) != 1 {
t.Fatalf("Expected no tags, found %d", len(results1))
}
// a random tag
_, _ = r.CreateTag("this-is-not-me", hash, nil)
results2, err := findTags(r)
if err != nil {
t.Fatal(err)
}
if len(results2) != 1 {
t.Fatalf("Expected no tags, found %d", len(results2))
}
// all semver tags
for _, tag := range tags {
_, _ = r.CreateTag(tag, hash, nil)
}
results3, err := findTags(r)
if err != nil {
t.Fatal(err)
}
if len(results3) != 8 {
t.Fatalf("found %d", len(results3))
}
}
|
