Added “Under udvikling” as allowed “Unreleased” header

CHANGELOG.md

@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+* [PR-15](https://github.com/itk-dev/gh-itkdev/pull/15)
+  Added “Under udvikling” as allowed “Unreleased” header
+
 ## [v1.0.0] - 2024-11-12
 
 * [PR-11](https://github.com/itk-dev/gh-itkdev/pull/11)

changelog/fuckingchangelog.go

@@ -3,6 +3,7 @@ package changelog
 import (
 	"bufio"
 	"fmt"
+	"iter"
 	"log"
 	"os"
 	"regexp"
@@ -11,8 +12,25 @@ import (
 	"text/template"
 )
 
+// https://stackoverflow.com/a/71624929
+func Map[T, U any](seq iter.Seq[T], f func(T) U) iter.Seq[U] {
+	return func(yield func(U) bool) {
+		for a := range seq {
+			if !yield(f(a)) {
+				return
+			}
+		}
+	}
+}
+
 func addPullRequest(changelog string, pr pullRequest, itemTemplate string) (string, error) {
-	headerPattern := regexp.MustCompile(`(?i)^\#+ +\[unreleased\]`)
+	unreleasedHeaders := []string{"Unreleased", "Under udvikling"}
+	var quotedHeaders []string
+	for header := range Map(slices.Values(unreleasedHeaders), regexp.QuoteMeta) {
+		quotedHeaders = append(quotedHeaders, header)
+	}
+	headerPattern := regexp.MustCompile(fmt.Sprintf(`(?i)^\#+ +\[(%s)\]`, strings.Join(quotedHeaders, "|")))
+
 	unreleasedHeaderIndex := -1
 	var lines []string
 	scanner := bufio.NewScanner(strings.NewReader(changelog))
@@ -28,7 +46,7 @@ func addPullRequest(changelog string, pr pullRequest, itemTemplate string) (stri
 	}
 
 	if unreleasedHeaderIndex < 0 {
-		return "", fmt.Errorf("cannot find \"Unreleased\" header")
+		return "", fmt.Errorf("cannot find %s header", strings.Join(unreleasedHeaders, "/"))
 	}
 
 	// Make sure that we have a blank line after the header

changelog/fuckingchangelog_test.go

@@ -1,6 +1,7 @@
 package changelog
 
 import (
+	"fmt"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -14,6 +15,7 @@ func TestFuckingChangelog(t *testing.T) {
 		pullRequest  pullRequest
 		itemTemplate string
 		expected     string
+		expectedErr  error
 	}{
 		{
 			`## [Unreleased]
@@ -29,6 +31,7 @@ func TestFuckingChangelog(t *testing.T) {
 * [PR-87](https://example.com/pr/87)
   Test
 `,
+			nil,
 		},
 
 		{
@@ -49,6 +52,7 @@ func TestFuckingChangelog(t *testing.T) {
 
 [Unreleased]: https://example.com/
 `,
+			nil,
 		},
 
 		{
@@ -70,6 +74,7 @@ func TestFuckingChangelog(t *testing.T) {
 * [PR-42](https://example.com/pr/42)
   Added the meaning
 `,
+			nil,
 		},
 
 		{
@@ -88,6 +93,7 @@ func TestFuckingChangelog(t *testing.T) {
 - [#87](https://example.com/pr/87): Test
 - [#42](https://example.com/pr/42): Added the meaning
 `,
+			nil,
 		},
 
 		{
@@ -111,12 +117,65 @@ func TestFuckingChangelog(t *testing.T) {
 
 - [#42](https://example.com/pr/42): Added the meaning
 `,
+			nil,
+		},
+
+		{
+			`## [Under udvikling]
+`,
+			pullRequest{
+				Number: 87,
+				Title:  "Test",
+				Url:    "https://example.com/pr/87",
+			},
+			defaultItemTemplate,
+			`## [Under udvikling]
+
+* [PR-87](https://example.com/pr/87)
+  Test
+`,
+			nil,
+		},
+
+		{
+			`## [under udviklinG]
+`,
+			pullRequest{
+				Number: 87,
+				Title:  "Test",
+				Url:    "https://example.com/pr/87",
+			},
+			defaultItemTemplate,
+			`## [under udviklinG]
+
+* [PR-87](https://example.com/pr/87)
+  Test
+`,
+			nil,
+		},
+
+		{
+			`## [We're still working on it]
+`,
+			pullRequest{
+				Number: 87,
+				Title:  "Test",
+				Url:    "https://example.com/pr/87",
+			},
+			defaultItemTemplate,
+			"",
+			fmt.Errorf("cannot find Unreleased/Under udvikling header"),
 		},
 	}
 
 	for _, testCase := range testCases {
-		actual, _ := addPullRequest(testCase.changelog, testCase.pullRequest, testCase.itemTemplate)
-
-		assert.Equal(t, testCase.expected, actual)
+		actual, err := addPullRequest(testCase.changelog, testCase.pullRequest, testCase.itemTemplate)
+		if err != nil {
+			if assert.NotNil(t, testCase.expectedErr) {
+				assert.Equal(t, testCase.expectedErr.Error(), err.Error())
+			}
+		} else {
+			assert.Equal(t, testCase.expected, actual)
+		}
 	}
 }

go.mod

@@ -1,6 +1,6 @@
 module github.com/itk-dev/gh-itkdev
 
-go 1.22
+go 1.23
 
 require (
 	github.com/cli/go-gh v1.2.1