first-commit
This commit is contained in:
227
modules/git/foreachref/parser_test.go
Normal file
227
modules/git/foreachref/parser_test.go
Normal file
@@ -0,0 +1,227 @@
|
||||
// Copyright 2022 The Gitea Authors. All rights reserved.
|
||||
// SPDX-License-Identifier: MIT
|
||||
|
||||
package foreachref_test
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"strings"
|
||||
"testing"
|
||||
|
||||
"code.gitea.io/gitea/modules/git/foreachref"
|
||||
"code.gitea.io/gitea/modules/json"
|
||||
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
type refSlice = []map[string]string
|
||||
|
||||
func TestParser(t *testing.T) {
|
||||
tests := []struct {
|
||||
name string
|
||||
|
||||
givenFormat foreachref.Format
|
||||
givenInput io.Reader
|
||||
|
||||
wantRefs refSlice
|
||||
wantErr bool
|
||||
expectedErr error
|
||||
}{
|
||||
// this would, for example, be the result when running `git
|
||||
// for-each-ref refs/tags` on a repo without tags.
|
||||
{
|
||||
name: "no references on empty input",
|
||||
|
||||
givenFormat: foreachref.NewFormat("refname:short"),
|
||||
givenInput: strings.NewReader(``),
|
||||
|
||||
wantRefs: []map[string]string{},
|
||||
},
|
||||
|
||||
// note: `git for-each-ref` will add a newline between every
|
||||
// reference (in addition to the ref-delimiter we've chosen)
|
||||
{
|
||||
name: "single field requested, single reference in output",
|
||||
|
||||
givenFormat: foreachref.NewFormat("refname:short"),
|
||||
givenInput: strings.NewReader("refname:short v0.0.1\x00\x00" + "\n"),
|
||||
|
||||
wantRefs: []map[string]string{
|
||||
{"refname:short": "v0.0.1"},
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "single field requested, multiple references in output",
|
||||
|
||||
givenFormat: foreachref.NewFormat("refname:short"),
|
||||
givenInput: strings.NewReader(
|
||||
"refname:short v0.0.1\x00\x00" + "\n" +
|
||||
"refname:short v0.0.2\x00\x00" + "\n" +
|
||||
"refname:short v0.0.3\x00\x00" + "\n"),
|
||||
|
||||
wantRefs: []map[string]string{
|
||||
{"refname:short": "v0.0.1"},
|
||||
{"refname:short": "v0.0.2"},
|
||||
{"refname:short": "v0.0.3"},
|
||||
},
|
||||
},
|
||||
|
||||
{
|
||||
name: "multiple fields requested for each reference",
|
||||
|
||||
givenFormat: foreachref.NewFormat("refname:short", "objecttype", "objectname"),
|
||||
givenInput: strings.NewReader(
|
||||
|
||||
"refname:short v0.0.1\x00objecttype commit\x00objectname 7b2c5ac9fc04fc5efafb60700713d4fa609b777b\x00\x00" + "\n" +
|
||||
"refname:short v0.0.2\x00objecttype commit\x00objectname a1f051bc3eba734da4772d60e2d677f47cf93ef4\x00\x00" + "\n" +
|
||||
"refname:short v0.0.3\x00objecttype commit\x00objectname ef82de70bb3f60c65fb8eebacbb2d122ef517385\x00\x00" + "\n",
|
||||
),
|
||||
|
||||
wantRefs: []map[string]string{
|
||||
{
|
||||
"refname:short": "v0.0.1",
|
||||
"objecttype": "commit",
|
||||
"objectname": "7b2c5ac9fc04fc5efafb60700713d4fa609b777b",
|
||||
},
|
||||
{
|
||||
"refname:short": "v0.0.2",
|
||||
"objecttype": "commit",
|
||||
"objectname": "a1f051bc3eba734da4772d60e2d677f47cf93ef4",
|
||||
},
|
||||
{
|
||||
"refname:short": "v0.0.3",
|
||||
"objecttype": "commit",
|
||||
"objectname": "ef82de70bb3f60c65fb8eebacbb2d122ef517385",
|
||||
},
|
||||
},
|
||||
},
|
||||
|
||||
{
|
||||
name: "must handle multi-line fields such as 'content'",
|
||||
|
||||
givenFormat: foreachref.NewFormat("refname:short", "contents", "author"),
|
||||
givenInput: strings.NewReader(
|
||||
"refname:short v0.0.1\x00contents Create new buffer if not present yet (#549)\n\nFixes a nil dereference when ProcessFoo is used\nwith multiple commands.\x00author Foo Bar <foo@bar.com> 1507832733 +0200\x00\x00" + "\n" +
|
||||
"refname:short v0.0.2\x00contents Update CI config (#651)\n\n\x00author John Doe <john.doe@foo.com> 1521643174 +0000\x00\x00" + "\n" +
|
||||
"refname:short v0.0.3\x00contents Fixed code sample for bash completion (#687)\n\n\x00author Foo Baz <foo@baz.com> 1524836750 +0200\x00\x00" + "\n",
|
||||
),
|
||||
|
||||
wantRefs: []map[string]string{
|
||||
{
|
||||
"refname:short": "v0.0.1",
|
||||
"contents": "Create new buffer if not present yet (#549)\n\nFixes a nil dereference when ProcessFoo is used\nwith multiple commands.",
|
||||
"author": "Foo Bar <foo@bar.com> 1507832733 +0200",
|
||||
},
|
||||
{
|
||||
"refname:short": "v0.0.2",
|
||||
"contents": "Update CI config (#651)",
|
||||
"author": "John Doe <john.doe@foo.com> 1521643174 +0000",
|
||||
},
|
||||
{
|
||||
"refname:short": "v0.0.3",
|
||||
"contents": "Fixed code sample for bash completion (#687)",
|
||||
"author": "Foo Baz <foo@baz.com> 1524836750 +0200",
|
||||
},
|
||||
},
|
||||
},
|
||||
|
||||
{
|
||||
name: "must handle fields without values",
|
||||
|
||||
givenFormat: foreachref.NewFormat("refname:short", "object", "objecttype"),
|
||||
givenInput: strings.NewReader(
|
||||
"refname:short v0.0.1\x00object \x00objecttype commit\x00\x00" + "\n" +
|
||||
"refname:short v0.0.2\x00object \x00objecttype commit\x00\x00" + "\n" +
|
||||
"refname:short v0.0.3\x00object \x00objecttype commit\x00\x00" + "\n",
|
||||
),
|
||||
|
||||
wantRefs: []map[string]string{
|
||||
{
|
||||
"refname:short": "v0.0.1",
|
||||
"object": "",
|
||||
"objecttype": "commit",
|
||||
},
|
||||
{
|
||||
"refname:short": "v0.0.2",
|
||||
"object": "",
|
||||
"objecttype": "commit",
|
||||
},
|
||||
{
|
||||
"refname:short": "v0.0.3",
|
||||
"object": "",
|
||||
"objecttype": "commit",
|
||||
},
|
||||
},
|
||||
},
|
||||
|
||||
{
|
||||
name: "must fail when the number of fields in the input doesn't match expected format",
|
||||
|
||||
givenFormat: foreachref.NewFormat("refname:short", "objecttype", "objectname"),
|
||||
givenInput: strings.NewReader(
|
||||
"refname:short v0.0.1\x00objecttype commit\x00\x00" + "\n" +
|
||||
"refname:short v0.0.2\x00objecttype commit\x00\x00" + "\n" +
|
||||
"refname:short v0.0.3\x00objecttype commit\x00\x00" + "\n",
|
||||
),
|
||||
|
||||
wantErr: true,
|
||||
expectedErr: errors.New("unexpected number of reference fields: wanted 2, was 3"),
|
||||
},
|
||||
|
||||
{
|
||||
name: "must fail input fields don't match expected format",
|
||||
|
||||
givenFormat: foreachref.NewFormat("refname:short", "objectname"),
|
||||
givenInput: strings.NewReader(
|
||||
"refname:short v0.0.1\x00objecttype commit\x00\x00" + "\n" +
|
||||
"refname:short v0.0.2\x00objecttype commit\x00\x00" + "\n" +
|
||||
"refname:short v0.0.3\x00objecttype commit\x00\x00" + "\n",
|
||||
),
|
||||
|
||||
wantErr: true,
|
||||
expectedErr: errors.New("unexpected field name at position 1: wanted: 'objectname', was: 'objecttype'"),
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
tc := test // don't close over loop variable
|
||||
t.Run(tc.name, func(t *testing.T) {
|
||||
parser := tc.givenFormat.Parser(tc.givenInput)
|
||||
|
||||
//
|
||||
// parse references from input
|
||||
//
|
||||
gotRefs := make([]map[string]string, 0)
|
||||
for {
|
||||
ref := parser.Next()
|
||||
if ref == nil {
|
||||
break
|
||||
}
|
||||
gotRefs = append(gotRefs, ref)
|
||||
}
|
||||
err := parser.Err()
|
||||
|
||||
//
|
||||
// verify expectations
|
||||
//
|
||||
if tc.wantErr {
|
||||
require.Error(t, err)
|
||||
require.EqualError(t, err, tc.expectedErr.Error())
|
||||
} else {
|
||||
require.NoError(t, err, "for-each-ref parser unexpectedly failed with: %v", err)
|
||||
require.Equal(t, tc.wantRefs, gotRefs, "for-each-ref parser produced unexpected reference set. wanted: %v, got: %v", pretty(tc.wantRefs), pretty(gotRefs))
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func pretty(v any) string {
|
||||
data, err := json.MarshalIndent(v, "", " ")
|
||||
if err != nil {
|
||||
// shouldn't happen
|
||||
panic(fmt.Sprintf("json-marshalling failed: %v", err))
|
||||
}
|
||||
return string(data)
|
||||
}
|
||||
Reference in New Issue
Block a user