From a69f5a0ce428f58a157a5f69da5656afbacbda26 Mon Sep 17 00:00:00 2001
From: Earl Warren <contact@earl-warren.org>
Date: Tue, 24 Oct 2023 18:44:03 +0200
Subject: [PATCH] test PR from a fork

Fixes: https://code.forgejo.org/actions/cascading-pr/issues/2
---
 tests/originrepo/.forgejo/workflows/test.yml |  2 +-
 tests/run.sh                                 | 78 +++++++++++++++-----
 2 files changed, 59 insertions(+), 21 deletions(-)

diff --git a/tests/originrepo/.forgejo/workflows/test.yml b/tests/originrepo/.forgejo/workflows/test.yml
index ac8665a..4b7e008 100644
--- a/tests/originrepo/.forgejo/workflows/test.yml
+++ b/tests/originrepo/.forgejo/workflows/test.yml
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: MIT
 name: test
 on:
-  pull_request:
+  pull_request_target:
     types:
       - opened
       - synchronize
diff --git a/tests/run.sh b/tests/run.sh
index 5ae2e6e..76f63d6 100755
--- a/tests/run.sh
+++ b/tests/run.sh
@@ -41,6 +41,15 @@ function user_secret() {
     user_curl $username api_json -X PUT --data '{"data":"'$token'"}' ${options[url]}/api/v1/user/actions/secrets/$name
 }
 
+function orgs_delete() {
+    forgejo-curl.sh api_json ${options[url]}/api/v1/orgs | jq --raw-output '.[] | .name' | while read owner ; do
+	forgejo-curl.sh api_json ${options[url]}/api/v1/orgs/$owner/repos | jq --raw-output '.[] | .name' | while read repo ; do
+	    forgejo-curl.sh api_json -X DELETE ${options[url]}/api/v1/repos/$owner/$repo
+	done
+	forgejo-curl.sh api_json -X DELETE ${options[url]}/api/v1/orgs/$owner
+    done
+}
+
 function user_create() {
     local username="$1" email="$2"
     forgejo-curl.sh api_json -X DELETE ${options[url]}/api/v1/admin/users/$username?purge=true >& /dev/null || true
@@ -65,29 +74,45 @@ function has_cascade_pull_request() {
     test $pr_count -gt 0
 }
 
-function create_pull_request() {
-    local originrepo=$1
+function create_branch1() {
+    local owner=$1 repo=$2
 
-    forgejo-curl.sh api_json ${options[url]}/api/v1/repos/user1/${originrepo}/pulls | jq --raw-output '.[] | .number' | while read pr ; do
-	forgejo-curl.sh api_json -X DELETE ${options[url]}/api/v1/repos/user1/${originrepo}/issues/$pr
-    done
-    forgejo-curl.sh api_json -X DELETE ${options[url]}/api/v1/repos/user1/${originrepo}/branches/branch1 >& /dev/null || true
-    forgejo-curl.sh api_json --data '{"new_branch_name":"branch1"}' ${options[url]}/api/v1/repos/user1/${originrepo}/branches
+    forgejo-curl.sh api_json -X DELETE ${options[url]}/api/v1/repos/$owner/${repo}/branches/branch1 >& /dev/null || true
+    forgejo-curl.sh api_json --data '{"new_branch_name":"branch1"}' ${options[url]}/api/v1/repos/$owner/${repo}/branches
     (
 	cd $TMPDIR
-	rm -fr ${originrepo}
-	git clone -b branch1 http://user1:admin1234@${options[host_port]}/user1/${originrepo}
-	cd ${originrepo}
+	rm -fr ${repo}
+	git clone -b branch1 http://user1:admin1234@${options[host_port]}/$owner/${repo}
+	cd ${repo}
 	echo CONTENT > README
 	git config user.email root@example.com
 	git config user.name username
 	git add .
 	git commit -m 'update'
 	git push origin branch1
-	git rev-parse HEAD > ../${originrepo}.sha
+	git rev-parse HEAD > ../${owner}-${repo}.sha
     )
+}
 
-    forgejo-curl.sh api_json --data '{"title":"PR","base":"main","head":"branch1"}' ${options[url]}/api/v1/repos/user1/${originrepo}/pulls
+function create_pull_request() {
+    local baseowner=$1 headowner=$2 repo=$3
+
+    forgejo-curl.sh api_json ${options[url]}/api/v1/repos/$baseowner/${repo}/pulls | jq --raw-output '.[] | .number' | while read pr ; do
+	forgejo-curl.sh api_json -X DELETE ${options[url]}/api/v1/repos/$baseowner/${repo}/issues/$pr
+    done
+
+    create_branch1 $headowner $repo
+
+    local head
+    if test $baseowner == $headowner; then
+	head=branch1
+    else
+	head=$headowner:branch1
+    fi
+    cat > $TMPDIR/data <<EOF
+{"title":"PR","base":"main","head":"$head"}
+EOF
+    forgejo-curl.sh api_json --data @$TMPDIR/data ${options[url]}/api/v1/repos/$baseowner/${repo}/pulls
 }
 
 function finalize_options() {
@@ -154,11 +179,14 @@ function fixture() {
     local origin=$1
     local destination=$2
 
+    orgs_delete
     user_create user2 user2@example.com
     forgejo-test-helper.sh push tests/${destination} http://user2:admin1234@${options[host_port]} user2 ${destination}
 
     user_create user1 user1@example.com
     forgejo-test-helper.sh push tests/${origin} http://user1:admin1234@${options[host_port]} user1 ${origin} cascading-pr
+    user_curl user1 api_json --data '{"username":"fork-org"}' ${options[url]}/api/v1/orgs
+    user_curl user1 api_json --data '{"organization":"fork-org"}' ${options[url]}/api/v1/repos/user1/${origin}/forks
     user_secret user1 ORIGIN_TOKEN $(user_token user1 ORIGIN_TOKEN)
     user_secret user1 DESTINATION_TOKEN $(user_token user2 DESTINATION_TOKEN)
 
@@ -168,29 +196,39 @@ function fixture() {
 function no_change_no_cascade_pr() {
     fixture originrepo-do-nothing destinationrepo
 
-    create_pull_request originrepo-do-nothing
-    wait_success ${options[url]}/api/v1/repos/user1/originrepo-do-nothing $(cat $TMPDIR/originrepo-do-nothing.sha)
+    create_pull_request user1 user1 originrepo-do-nothing
+    wait_success ${options[url]}/api/v1/repos/user1/originrepo-do-nothing $(cat $TMPDIR/user1-originrepo-do-nothing.sha)
     ! has_cascade_pull_request
 }
 
 function create_and_close() {
     fixture originrepo destinationrepo
 
-    create_pull_request originrepo
-    wait_success ${options[url]}/api/v1/repos/user1/originrepo $(cat $TMPDIR/originrepo.sha)
+    create_pull_request user1 user1 originrepo
+    wait_success ${options[url]}/api/v1/repos/user1/originrepo $(cat $TMPDIR/user1-originrepo.sha)
     has_cascade_pull_request
     close_pull_request
-    wait_success ${options[url]}/api/v1/repos/user1/originrepo $(cat $TMPDIR/originrepo.sha)
+    wait_success ${options[url]}/api/v1/repos/user1/originrepo $(cat $TMPDIR/user1-originrepo.sha)
+}
+
+function create_from_fork_and_close() {
+    fixture originrepo destinationrepo
+
+    create_pull_request user1 fork-org originrepo
+    wait_success ${options[url]}/api/v1/repos/user1/originrepo $(cat $TMPDIR/fork-org-originrepo.sha)
+    has_cascade_pull_request
+    close_pull_request
+    wait_success ${options[url]}/api/v1/repos/user1/originrepo $(cat $TMPDIR/fork-org-originrepo.sha)
 }
 
 function create_and_merge() {
     fixture originrepo destinationrepo
 
-    create_pull_request originrepo
-    wait_success ${options[url]}/api/v1/repos/user1/originrepo $(cat $TMPDIR/originrepo.sha)
+    create_pull_request user1 user1 originrepo
+    wait_success ${options[url]}/api/v1/repos/user1/originrepo $(cat $TMPDIR/user1-originrepo.sha)
     has_cascade_pull_request
     merge_pull_request
-    wait_success ${options[url]}/api/v1/repos/user1/originrepo $(cat $TMPDIR/originrepo.sha)
+    wait_success ${options[url]}/api/v1/repos/user1/originrepo $(cat $TMPDIR/user1-originrepo.sha)
 }
 
 function integration() {