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ccv_test.go
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ccv_test.go
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package ccv_test
import (
"os"
"os/exec"
"testing"
"github.com/smlx/ccv"
)
func TestNextVersion(t *testing.T) {
var testCases = map[string]struct {
gitCmds [][]string
expectVersion string
expectVersionType string
}{
"none": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"commit", "--allow-empty", "-m", "chore: not much"},
},
expectVersion: "v0.1.0",
expectVersionType: "",
},
"patch": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"commit", "--allow-empty", "-m", "fix: minor bug"},
},
expectVersion: "v0.1.1",
expectVersionType: "patch",
},
"minor": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"commit", "--allow-empty", "-m", "feat: cool new feature"},
},
expectVersion: "v0.2.0",
expectVersionType: "minor",
},
"major": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"commit", "--allow-empty", "-m", "feat: major refactor\nBREAKING CHANGE: new stuff"},
},
expectVersion: "v1.0.0",
expectVersionType: "major",
},
"major fix bang": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"commit", "--allow-empty", "-m", "fix!: major bug"},
},
expectVersion: "v1.0.0",
expectVersionType: "major",
},
"major feat bang": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"commit", "--allow-empty", "-m", "feat!: major change"},
},
expectVersion: "v1.0.0",
expectVersionType: "major",
},
"patch with scope": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"commit", "--allow-empty", "-m", "fix(lasers): minor bug"},
},
expectVersion: "v0.1.1",
expectVersionType: "patch",
},
"minor with scope": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"commit", "--allow-empty", "-m", "feat(phasers): cool new feature"},
},
expectVersion: "v0.2.0",
expectVersionType: "minor",
},
"major with scope": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"commit", "--allow-empty", "-m", "feat(blasters): major refactor\nBREAKING CHANGE: new stuff"},
},
expectVersion: "v1.0.0",
expectVersionType: "major",
},
"major fix bang with scope": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"commit", "--allow-empty", "-m", "fix(lightsaber)!: major bug"},
},
expectVersion: "v1.0.0",
expectVersionType: "major",
},
"major feat bang with scope": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"commit", "--allow-empty", "-m", "feat(bowcaster)!: major change"},
},
expectVersion: "v1.0.0",
expectVersionType: "major",
},
"no existing tags feat": {gitCmds: [][]string{
{"commit", "--allow-empty", "-m", "feat: new change"},
},
expectVersion: "v0.1.0",
expectVersionType: "minor",
},
"no existing tags chore": {gitCmds: [][]string{
{"commit", "--allow-empty", "-m", "chore: boring change"},
},
expectVersion: "v0.1.0",
expectVersionType: "minor",
},
"on a branch": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"checkout", "-b", "new-branch"},
{"commit", "--allow-empty", "-m", "fix: minor change"},
},
expectVersion: "v0.1.1",
expectVersionType: "patch",
},
"tag on a branch": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"checkout", "-b", "new-branch"},
{"commit", "--allow-empty", "-m", "fix: minor change"},
{"tag", "v0.1.1"},
{"checkout", "main"},
{"commit", "--allow-empty", "-m", "feat: minor change"},
},
expectVersion: "v0.2.0",
expectVersionType: "minor",
},
"on a branch again": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"checkout", "-b", "new-branch"},
{"commit", "--allow-empty", "-m", "fix: minor change"},
{"tag", "v0.1.1"},
{"checkout", "main"},
{"commit", "--allow-empty", "-m", "feat: minor change"},
{"tag", "v0.2.0"},
{"commit", "--allow-empty", "-m", "fix: minor change"},
},
expectVersion: "v0.2.1",
expectVersionType: "patch",
},
"back on a branch": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"checkout", "-b", "new-branch"},
{"commit", "--allow-empty", "-m", "fix: minor change"},
{"tag", "v0.1.1"},
{"checkout", "main"},
{"commit", "--allow-empty", "-m", "feat: minor change"},
{"tag", "v0.2.0"},
{"checkout", "new-branch"},
{"commit", "--allow-empty", "-m", "fix: minor change"},
},
expectVersion: "v0.1.2",
expectVersionType: "patch",
},
"main after merge": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"checkout", "-b", "new-branch"},
{"commit", "--allow-empty", "-m", "chore: boring change"},
{"commit", "--allow-empty", "-m", "fix: minor change"},
{"commit", "--allow-empty", "-m", "chore: boring change"},
{"checkout", "main"},
{"merge", "--no-ff", "new-branch", "-m", "chore: merge"},
},
expectVersion: "v0.1.1",
expectVersionType: "patch",
},
"branch after merge": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"checkout", "-b", "new-branch"},
{"commit", "--allow-empty", "-m", "fix: minor change"},
{"checkout", "main"},
{"merge", "--no-ff", "new-branch", "-m", "chore: merge"},
{"tag", "v0.1.2"},
{"checkout", "-b", "new-branch-2"},
{"commit", "--allow-empty", "-m", "feat: major change"},
},
expectVersion: "v0.2.0",
expectVersionType: "minor",
},
"main after merge again": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"checkout", "-b", "new-branch"},
{"commit", "--allow-empty", "-m", "fix: minor change"},
{"checkout", "main"},
{"merge", "--no-ff", "new-branch", "-m", "chore: merge"},
{"tag", "v0.1.2"},
{"checkout", "-b", "new-branch-2"},
{"commit", "--allow-empty", "-m", "feat: major change"},
{"checkout", "main"},
{"merge", "--no-ff", "new-branch-2", "-m", "chore: merge"},
},
expectVersion: "v0.2.0",
expectVersionType: "minor",
},
"branch before tag and merge": {gitCmds: [][]string{
{"tag", "v0.1.0"},
{"checkout", "-b", "new-branch-1"},
{"checkout", "-b", "new-branch-2"},
{"commit", "--allow-empty", "-m", "fix: minor change"},
{"checkout", "main"},
{"merge", "--no-ff", "new-branch-2", "-m", "chore: merge"},
{"tag", "v0.1.1"},
{"checkout", "new-branch-1"},
{"commit", "--allow-empty", "-m", "fix: another minor change"},
{"checkout", "main"},
{"merge", "--no-ff", "new-branch-1", "-m", "chore: merge"},
},
expectVersion: "v0.1.2",
expectVersionType: "patch",
},
}
for name, tc := range testCases {
t.Run(name, func(tt *testing.T) {
// create test dir
dir, err := os.MkdirTemp("", "example")
if err != nil {
tt.Fatalf("couldn't get a tempdir: %v", err)
}
// init git repo
initCmds := [][]string{
{"init", "-b", "main"},
{"commit", "--allow-empty", "-m", "feat: initial commit"},
}
for _, c := range initCmds {
cmd := exec.Command("git", c...)
cmd.Dir = dir
if output, err := cmd.CombinedOutput(); err != nil {
tt.Fatalf("couldn't run init cmd git %v: %v (%s)", c, err, output)
}
}
for _, c := range tc.gitCmds {
cmd := exec.Command("git", c...)
cmd.Dir = dir
if output, err := cmd.CombinedOutput(); err != nil {
tt.Fatalf("couldn't run git %v: %v (%s)", c, err, output)
}
}
next, err := ccv.NextVersion(dir)
if err != nil {
tt.Fatalf("error from main.NextVersion(): %v", err)
}
if next != tc.expectVersion {
tt.Fatalf("expected: %v, got: %v", tc.expectVersion, next)
}
nextType, err := ccv.NextVersionType(dir)
if err != nil {
tt.Fatalf("error from main.NextVersionType(): %v", err)
}
if nextType != tc.expectVersionType {
tt.Fatalf("expected: %v, got: %v", tc.expectVersionType, nextType)
}
})
}
}