From 68dc25766adf2e4c4931bc70caaab1512cb23375 Mon Sep 17 00:00:00 2001
From: Joseph Petersen <josephp90@gmail.com>
Date: Sun, 13 Feb 2022 08:53:20 +0100
Subject: [PATCH] Provide sane defaults if we have no prior releases (#1067)

the sane default should start in a minor
as 0.0.1 does not make sense from a SemVer perspective
some tools cannot handle 0.0.1 as a starting point

Co-authored-by: Devon Stewart <dstewart@tubi.tv>
---
 dist/index.js         | 47 ++++++++++++++++++++++++++++++++++++++++++-
 lib/versions.js       | 47 ++++++++++++++++++++++++++++++++++++++++++-
 test/index.test.js    |  6 +++---
 test/versions.test.js | 11 ++++------
 4 files changed, 99 insertions(+), 12 deletions(-)

diff --git a/dist/index.js b/dist/index.js
index ddddcea80..b537eab14 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -129872,6 +129872,50 @@ const splitSemVersion = (input, versionKey = 'version') => {
   }
 }
 
+const defaultVersionInfo = {
+  $NEXT_MAJOR_VERSION: {
+    version: '1.0.0',
+    template: '$MAJOR.$MINOR.$PATCH',
+    inputVersion: null,
+    versionKeyIncrement: 'patch',
+    inc: 'major',
+    $MAJOR: 1,
+    $MINOR: 0,
+    $PATCH: 0,
+  },
+  $NEXT_MINOR_VERSION: {
+    version: '0.1.0',
+    template: '$MAJOR.$MINOR.$PATCH',
+    inputVersion: null,
+    versionKeyIncrement: 'patch',
+    inc: 'minor',
+    $MAJOR: 0,
+    $MINOR: 1,
+    $PATCH: 0,
+  },
+  $NEXT_PATCH_VERSION: {
+    version: '0.1.0',
+    template: '$MAJOR.$MINOR.$PATCH',
+    inputVersion: null,
+    versionKeyIncrement: 'patch',
+    inc: 'patch',
+    $MAJOR: 0,
+    $MINOR: 1,
+    $PATCH: 0,
+  },
+  $INPUT_VERSION: null,
+  $RESOLVED_VERSION: {
+    version: '0.1.0',
+    template: '$MAJOR.$MINOR.$PATCH',
+    inputVersion: null,
+    versionKeyIncrement: 'patch',
+    inc: 'patch',
+    $MAJOR: 0,
+    $MINOR: 1,
+    $PATCH: 0,
+  },
+}
+
 const getTemplatableVersion = (input) => {
   const templatableVersion = {
     $NEXT_MAJOR_VERSION: splitSemVersion({ ...input, inc: 'major' }),
@@ -129965,7 +130009,7 @@ const getVersionInfo = (
   inputVersion = coerceVersion(inputVersion)
 
   if (!version && !inputVersion) {
-    return
+    return defaultVersionInfo
   }
 
   return {
@@ -129979,6 +130023,7 @@ const getVersionInfo = (
 }
 
 exports.getVersionInfo = getVersionInfo
+exports.defaultVersionInfo = defaultVersionInfo
 
 
 /***/ }),
diff --git a/lib/versions.js b/lib/versions.js
index d6daad6ee..abff55e1b 100644
--- a/lib/versions.js
+++ b/lib/versions.js
@@ -19,6 +19,50 @@ const splitSemVersion = (input, versionKey = 'version') => {
   }
 }
 
+const defaultVersionInfo = {
+  $NEXT_MAJOR_VERSION: {
+    version: '1.0.0',
+    template: '$MAJOR.$MINOR.$PATCH',
+    inputVersion: null,
+    versionKeyIncrement: 'patch',
+    inc: 'major',
+    $MAJOR: 1,
+    $MINOR: 0,
+    $PATCH: 0,
+  },
+  $NEXT_MINOR_VERSION: {
+    version: '0.1.0',
+    template: '$MAJOR.$MINOR.$PATCH',
+    inputVersion: null,
+    versionKeyIncrement: 'patch',
+    inc: 'minor',
+    $MAJOR: 0,
+    $MINOR: 1,
+    $PATCH: 0,
+  },
+  $NEXT_PATCH_VERSION: {
+    version: '0.1.0',
+    template: '$MAJOR.$MINOR.$PATCH',
+    inputVersion: null,
+    versionKeyIncrement: 'patch',
+    inc: 'patch',
+    $MAJOR: 0,
+    $MINOR: 1,
+    $PATCH: 0,
+  },
+  $INPUT_VERSION: null,
+  $RESOLVED_VERSION: {
+    version: '0.1.0',
+    template: '$MAJOR.$MINOR.$PATCH',
+    inputVersion: null,
+    versionKeyIncrement: 'patch',
+    inc: 'patch',
+    $MAJOR: 0,
+    $MINOR: 1,
+    $PATCH: 0,
+  },
+}
+
 const getTemplatableVersion = (input) => {
   const templatableVersion = {
     $NEXT_MAJOR_VERSION: splitSemVersion({ ...input, inc: 'major' }),
@@ -112,7 +156,7 @@ const getVersionInfo = (
   inputVersion = coerceVersion(inputVersion)
 
   if (!version && !inputVersion) {
-    return
+    return defaultVersionInfo
   }
 
   return {
@@ -126,3 +170,4 @@ const getVersionInfo = (
 }
 
 exports.getVersionInfo = getVersionInfo
+exports.defaultVersionInfo = defaultVersionInfo
diff --git a/test/index.test.js b/test/index.test.js
index 4a43c3243..3f2671444 100644
--- a/test/index.test.js
+++ b/test/index.test.js
@@ -2620,7 +2620,7 @@ describe('release-drafter', () => {
     })
 
     describe('without previous releases, no overrides', () => {
-      it('resolves to the calculated version, which will be empty', async () => {
+      it('resolves to the calculated version, which will be default', async () => {
         getConfigMock('config-with-resolved-version-template.yml')
 
         nock('https://api.github.com')
@@ -2651,9 +2651,9 @@ describe('release-drafter', () => {
 
                 ",
                   "draft": true,
-                  "name": "",
+                  "name": "v0.1.0 🌈",
                   "prerelease": false,
-                  "tag_name": "",
+                  "tag_name": "v0.1.0",
                   "target_commitish": "refs/heads/master",
                 }
               `)
diff --git a/test/versions.test.js b/test/versions.test.js
index e8fa6fea1..4cb929bda 100644
--- a/test/versions.test.js
+++ b/test/versions.test.js
@@ -1,4 +1,4 @@
-const { getVersionInfo } = require('../lib/versions')
+const { getVersionInfo, defaultVersionInfo } = require('../lib/versions')
 
 describe('versions', () => {
   it('extracts a version-like string from the last tag', () => {
@@ -170,13 +170,10 @@ describe('versions', () => {
     expect(versionInfo.$NEXT_PATCH_VERSION_PATCH.template).toEqual('$PATCH')
   })
 
-  it('returns undefined if no version was found in tag or name', () => {
-    const versionInfo = getVersionInfo({
-      tag_name: 'nope',
-      name: 'nope nope nope',
-    })
+  it('returns default version info if no version was found in tag or name', () => {
+    const versionInfo = getVersionInfo({})
 
-    expect(versionInfo).toEqual(undefined)
+    expect(versionInfo).toEqual(defaultVersionInfo)
   })
 
   it.each([