github.com/jaypipes/ghw@v0.21.1/pkg/snapshot/pack_test.go (about)

     1  //
     2  // Use and distribution licensed under the Apache license version 2.
     3  //
     4  // See the COPYING file in the root project directory for full text.
     5  //
     6  
     7  package snapshot_test
     8  
     9  import (
    10  	"os"
    11  	"testing"
    12  
    13  	"github.com/jaypipes/ghw/pkg/snapshot"
    14  )
    15  
    16  // NOTE: we intentionally use `os.RemoveAll` - not `snapshot.Cleanup` because we
    17  // want to make sure we never leak directories. `snapshot.Cleanup` is used and
    18  // tested explicitly in `unpack_test.go`.
    19  
    20  // nolint: gocyclo
    21  func TestPackUnpack(t *testing.T) {
    22  	root, err := snapshot.Unpack(testDataSnapshot)
    23  	if err != nil {
    24  		t.Fatalf("Expected nil err, but got %v", err)
    25  	}
    26  	defer os.RemoveAll(root)
    27  
    28  	tmpfile, err := os.CreateTemp("", "ght-test-snapshot-*.tgz")
    29  	if err != nil {
    30  		t.Fatalf("Expected nil err, but got %v", err)
    31  	}
    32  	defer func() {
    33  		tmpfile.Close()
    34  		os.Remove(tmpfile.Name())
    35  	}()
    36  
    37  	err = snapshot.PackWithWriter(tmpfile, root)
    38  	if err != nil {
    39  		t.Fatalf("Expected nil err, but got %v", err)
    40  	}
    41  	err = tmpfile.Close()
    42  	if err != nil {
    43  		t.Fatalf("Expected nil err, but got %v", err)
    44  	}
    45  
    46  	cloneRoot, err := snapshot.Unpack(tmpfile.Name())
    47  	if err != nil {
    48  		t.Fatalf("Expected nil err, but got %v", err)
    49  	}
    50  	defer os.RemoveAll(cloneRoot)
    51  
    52  	verifyTestData(t, cloneRoot)
    53  }