buildx/util/gitutil/gitutil_test.go

package gitutil

import (
	"testing"

	"github.com/stretchr/testify/require"
)

func TestGit(t *testing.T) {
	c, err := New()
	require.NoError(t, err)

	out, err := c.run("status")
	require.NoError(t, err)
	require.NotEmpty(t, out)

	out, err = c.clean(c.run("not-exist"))
	require.Error(t, err)
	require.Empty(t, out)
	require.Equal(t, "git: 'not-exist' is not a git command. See 'git --help'.", err.Error())
}

func TestGitFullCommit(t *testing.T) {
	Mktmp(t)
	c, err := New()
	require.NoError(t, err)

	GitInit(c, t)
	GitCommit(c, t, "bar")

	out, err := c.FullCommit()
	require.NoError(t, err)
	require.Equal(t, 40, len(out))
}

func TestGitShortCommit(t *testing.T) {
	Mktmp(t)
	c, err := New()
	require.NoError(t, err)

	GitInit(c, t)
	GitCommit(c, t, "bar")

	out, err := c.ShortCommit()
	require.NoError(t, err)
	require.Equal(t, 7, len(out))
}

func TestGitTagsPointsAt(t *testing.T) {
	Mktmp(t)
	c, err := New()
	require.NoError(t, err)

	GitInit(c, t)
	GitCommit(c, t, "bar")
	GitTag(c, t, "v0.8.0")
	GitCommit(c, t, "foo")
	GitTag(c, t, "v0.9.0")

	out, err := c.clean(c.run("tag", "--points-at", "HEAD", "--sort", "-version:creatordate"))
	require.NoError(t, err)
	require.Equal(t, "v0.9.0", out)
}

func TestGitDescribeTags(t *testing.T) {
	Mktmp(t)
	c, err := New()
	require.NoError(t, err)

	GitInit(c, t)
	GitCommit(c, t, "bar")
	GitTag(c, t, "v0.8.0")
	GitCommit(c, t, "foo")
	GitTag(c, t, "v0.9.0")

	out, err := c.clean(c.run("describe", "--tags", "--abbrev=0"))
	require.NoError(t, err)
	require.Equal(t, "v0.9.0", out)
}