Delete unused fixInvalidNotifications function

src/sarif/index.test.ts

@@ -2,18 +2,9 @@ import * as fs from "fs";
 
 import test from "ava";
 
-import {
-  getRecordingLogger,
-  LoggedMessage,
-  setupTests,
-} from "../testing-utils";
+import { setupTests } from "../testing-utils";
 
-import {
-  fixInvalidNotifications,
-  getToolNames,
-  SarifLocation,
-  type SarifFile,
-} from ".";
+import { getToolNames, type SarifFile } from ".";
 
 setupTests(test);
 
@@ -25,64 +16,3 @@ test("getToolNames", (t) => {
   const toolNames = getToolNames(JSON.parse(input) as SarifFile);
   t.deepEqual(toolNames, ["CodeQL command-line toolchain", "ESLint"]);
 });
-
-function createMockSarifWithNotification(
-  locations: SarifLocation[],
-): SarifFile {
-  return {
-    runs: [
-      {
-        tool: {
-          driver: {
-            name: "CodeQL",
-          },
-        },
-        invocations: [
-          {
-            toolExecutionNotifications: [
-              {
-                locations,
-              },
-            ],
-          },
-        ],
-      },
-    ],
-  };
-}
-
-const stubLocation: SarifLocation = {
-  physicalLocation: {
-    artifactLocation: {
-      uri: "file1",
-    },
-  },
-};
-
-test("fixInvalidNotifications leaves notifications with unique locations alone", (t) => {
-  const messages: LoggedMessage[] = [];
-  const result = fixInvalidNotifications(
-    createMockSarifWithNotification([stubLocation]),
-    getRecordingLogger(messages),
-  );
-  t.deepEqual(result, createMockSarifWithNotification([stubLocation]));
-  t.is(messages.length, 1);
-  t.deepEqual(messages[0], {
-    type: "debug",
-    message: "No duplicate locations found in SARIF notification objects.",
-  });
-});
-
-test("fixInvalidNotifications removes duplicate locations", (t) => {
-  const messages: LoggedMessage[] = [];
-  const result = fixInvalidNotifications(
-    createMockSarifWithNotification([stubLocation, stubLocation]),
-    getRecordingLogger(messages),
-  );
-  t.deepEqual(result, createMockSarifWithNotification([stubLocation]));
-  t.is(messages.length, 1);
-  t.deepEqual(messages[0], {
-    type: "info",
-    message: "Removed 1 duplicate locations from SARIF notification objects.",
-  });
-});

src/sarif/index.ts

@@ -107,82 +107,6 @@ export function getToolNames(sarif: SarifFile): string[] {
   return Object.keys(toolNames);
 }
 
-export function removeDuplicateLocations(
-  locations: SarifLocation[],
-): SarifLocation[] {
-  const newJsonLocations = new Set<string>();
-  return locations.filter((location) => {
-    const jsonLocation = JSON.stringify(location);
-    if (!newJsonLocations.has(jsonLocation)) {
-      newJsonLocations.add(jsonLocation);
-      return true;
-    }
-    return false;
-  });
-}
-
-export function fixInvalidNotifications(
-  sarif: SarifFile,
-  logger: Logger,
-): SarifFile {
-  if (!Array.isArray(sarif.runs)) {
-    return sarif;
-  }
-
-  // Ensure that the array of locations for each SARIF notification contains unique locations.
-  // This is a workaround for a bug in the CodeQL CLI that causes duplicate locations to be
-  // emitted in some cases.
-  let numDuplicateLocationsRemoved = 0;
-
-  const newSarif = {
-    ...sarif,
-    runs: sarif.runs.map((run) => {
-      if (
-        run.tool?.driver?.name !== "CodeQL" ||
-        !Array.isArray(run.invocations)
-      ) {
-        return run;
-      }
-      return {
-        ...run,
-        invocations: run.invocations.map((invocation) => {
-          if (!Array.isArray(invocation.toolExecutionNotifications)) {
-            return invocation;
-          }
-          return {
-            ...invocation,
-            toolExecutionNotifications:
-              invocation.toolExecutionNotifications.map((notification) => {
-                if (!Array.isArray(notification.locations)) {
-                  return notification;
-                }
-                const newLocations = removeDuplicateLocations(
-                  notification.locations,
-                );
-                numDuplicateLocationsRemoved +=
-                  notification.locations.length - newLocations.length;
-                return {
-                  ...notification,
-                  locations: newLocations,
-                };
-              }),
-          };
-        }),
-      };
-    }),
-  };
-
-  if (numDuplicateLocationsRemoved > 0) {
-    logger.info(
-      `Removed ${numDuplicateLocationsRemoved} duplicate locations from SARIF notification ` +
-        "objects.",
-    );
-  } else {
-    logger.debug("No duplicate locations found in SARIF notification objects.");
-  }
-  return newSarif;
-}
-
 export function readSarifFile(sarifFilePath: string): SarifFile {
   return JSON.parse(fs.readFileSync(sarifFilePath, "utf8")) as SarifFile;
 }