go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/cv/internal/gerrit/metadata/metadata_test.go (about)

     1  // Copyright 2021 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package metadata
    16  
    17  import (
    18  	"strings"
    19  	"testing"
    20  
    21  	"go.chromium.org/luci/cv/internal/changelist"
    22  
    23  	. "github.com/smartystreets/goconvey/convey"
    24  	. "go.chromium.org/luci/common/testing/assertions"
    25  )
    26  
    27  func TestExtract(t *testing.T) {
    28  	t.Parallel()
    29  
    30  	Convey("Extract works", t, func() {
    31  
    32  		Convey("Empty", func() {
    33  			So(Extract(`Title.`), ShouldResembleProto, []*changelist.StringPair{})
    34  		})
    35  
    36  		Convey("Git-style", func() {
    37  			So(Extract(strings.TrimSpace(`
    38  Title.
    39  
    40  Footer: value
    41  No-rma-lIzes: but Only key.
    42  `)), ShouldResembleProto, []*changelist.StringPair{
    43  				{Key: "Footer", Value: "value"},
    44  				{Key: "No-Rma-Lizes", Value: "but Only key."},
    45  			})
    46  		})
    47  
    48  		Convey("TAGS=sTyLe", func() {
    49  			So(Extract(strings.TrimSpace(`
    50  TAG=can BE anywhere
    51  `)), ShouldResembleProto, []*changelist.StringPair{
    52  				{Key: "TAG", Value: "can BE anywhere"},
    53  			})
    54  		})
    55  
    56  		Convey("Ignores incorrect tags and footers", func() {
    57  			So(Extract(strings.TrimSpace(`
    58  Tag=must have UPPEPCASE_KEY.
    59  
    60  Footers: must reside in the last paragraph, not above it.
    61  
    62  Footer-key must-have-not-spaces: but this one does.
    63  `)), ShouldResembleProto, []*changelist.StringPair{})
    64  		})
    65  
    66  		Convey("Sorts by keys only, keeps values ordered from last to first", func() {
    67  			So(Extract(strings.TrimSpace(`
    68  TAG=first
    69  TAG=second
    70  
    71  Footer: A
    72  TAG=third
    73  Footer: D
    74  TAG=fourth
    75  Footer: B
    76  `)), ShouldResembleProto, []*changelist.StringPair{
    77  				{Key: "Footer", Value: "B"},
    78  				{Key: "Footer", Value: "D"},
    79  				{Key: "Footer", Value: "A"},
    80  				{Key: "TAG", Value: "fourth"},
    81  				{Key: "TAG", Value: "third"},
    82  				{Key: "TAG", Value: "second"},
    83  				{Key: "TAG", Value: "first"},
    84  			})
    85  		})
    86  	})
    87  }