1 files changed, 54 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fledge/tentative/resources/decision-logic.sub.py b/testing/web-platform/tests/fledge/tentative/resources/decision-logic.sub.py
new file mode 100644
index 0000000000..9a97d45bd1
--- /dev/null
+++ b/testing/web-platform/tests/fledge/tentative/resources/decision-logic.sub.py
@@ -0,0 +1,54 @@
+# General decision logic script. Depending on query parameters, it can
+# simulate a variety of network errors, and its scoreAd() and
+# reportResult() functions can have arbitrary Javascript code injected
+# in them. scoreAd() will by default return a desirability score of
+# twice the bid for each ad, as long as the ad URL ends with the uuid.
+def main(request, response):
+    error = request.GET.first(b"error", None)
+
+    if error == b"close-connection":
+        # Close connection without writing anything, to simulate a network
+        # error. The write call is needed to avoid writing the default headers.
+        response.writer.write("")
+        response.close_connection = True
+        return
+
+    if error == b"http-error":
+        response.status = (404, b"OK")
+    else:
+        response.status = (200, b"OK")
+
+    if error == b"wrong-content-type":
+        response.headers.set(b"Content-Type", b"application/json")
+    elif error != b"no-content-type":
+        response.headers.set(b"Content-Type", b"application/javascript")
+
+    if error == b"bad-allow-fledge":
+        response.headers.set(b"X-Allow-FLEDGE", b"sometimes")
+    elif error == b"fledge-not-allowed":
+        response.headers.set(b"X-Allow-FLEDGE", b"false")
+    elif error != b"no-allow-fledge":
+        response.headers.set(b"X-Allow-FLEDGE", b"true")
+
+    body = b''
+    if error == b"no-body":
+        return body
+    if error != b"no-scoreAd":
+        body += b"""
+            function scoreAd(adMetadata, bid, auctionConfig, trustedScoringSignals,
+                            browserSignals) {
+              // Don't bid on interest group with the wrong uuid. This is to prevent
+              // left over interest groups from other tests from affecting auction
+              // results.
+              if (!browserSignals.renderUrl.endsWith('{{GET[uuid]}}'))
+                return 0;
+
+              {{GET[scoreAd]}};
+              return {desirability: 2 * bid, allowComponentAuction: true};
+            }"""
+    if error != b"no-reportResult":
+        body += b"""
+            function reportResult(auctionConfig, browserSignals, directFromSellerSignals) {
+              {{GET[reportResult]}};
+            }"""
+    return body