Add rebuilt index

This might help to understand some situations as described in https://github.com/actions/stale/issues/299.

CODEOWNERS

@@ -0,0 +1 @@
+* @actions/actions-runtime

__tests__/main.test.ts

@@ -2262,3 +2262,186 @@ test('a PR with an exempted milestone and with an exempted issue milestone will
   expect(processor.closedIssues.length).toStrictEqual(0);
   expect(processor.removedLabelIssues.length).toStrictEqual(0);
 });
+
+test('processing an issue opened since 2 days and with the option "daysBeforeIssueStale" at 3 will not make it stale', async () => {
+  expect.assertions(2);
+  const opts: IssueProcessorOptions = {
+    ...DefaultProcessorOptions,
+    daysBeforeStale: 10,
+    daysBeforeIssueStale: 3
+  };
+  let issueDate = new Date();
+  issueDate.setDate(issueDate.getDate() - 2);
+  const TestIssueList: Issue[] = [
+    generateIssue(opts, 1, 'An issue with no label', issueDate.toDateString())
+  ];
+  const processor = new IssueProcessor(
+    opts,
+    async () => 'abot',
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(0);
+  expect(processor.closedIssues.length).toEqual(0);
+});
+
+test('processing an issue opened since 2 days and with the option "daysBeforeIssueStale" at 2 will make it stale', async () => {
+  expect.assertions(2);
+  const opts: IssueProcessorOptions = {
+    ...DefaultProcessorOptions,
+    daysBeforeStale: 10,
+    daysBeforeIssueStale: 2
+  };
+  let issueDate = new Date();
+  issueDate.setDate(issueDate.getDate() - 2);
+  const TestIssueList: Issue[] = [
+    generateIssue(opts, 1, 'An issue with no label', issueDate.toDateString())
+  ];
+  const processor = new IssueProcessor(
+    opts,
+    async () => 'abot',
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(1);
+  expect(processor.closedIssues.length).toEqual(0);
+});
+
+test('processing an issue opened since 2 days and with the option "daysBeforeIssueStale" at 1 will make it stale', async () => {
+  expect.assertions(2);
+  const opts: IssueProcessorOptions = {
+    ...DefaultProcessorOptions,
+    daysBeforeStale: 10,
+    daysBeforeIssueStale: 1
+  };
+  let issueDate = new Date();
+  issueDate.setDate(issueDate.getDate() - 2);
+  const TestIssueList: Issue[] = [
+    generateIssue(opts, 1, 'An issue with no label', issueDate.toDateString())
+  ];
+  const processor = new IssueProcessor(
+    opts,
+    async () => 'abot',
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(1);
+  expect(processor.closedIssues.length).toEqual(0);
+});
+
+test('processing a pull request opened since 2 days and with the option "daysBeforePrStale" at 3 will not make it stale', async () => {
+  expect.assertions(2);
+  const opts: IssueProcessorOptions = {
+    ...DefaultProcessorOptions,
+    daysBeforeStale: 10,
+    daysBeforePrStale: 3
+  };
+  let issueDate = new Date();
+  issueDate.setDate(issueDate.getDate() - 2);
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      opts,
+      1,
+      'A pull request with no label',
+      issueDate.toDateString(),
+      issueDate.toDateString(),
+      true
+    )
+  ];
+  const processor = new IssueProcessor(
+    opts,
+    async () => 'abot',
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(0);
+  expect(processor.closedIssues.length).toEqual(0);
+});
+
+test('processing a pull request opened since 2 days and with the option "daysBeforePrStale" at 2 will make it stale', async () => {
+  expect.assertions(2);
+  const opts: IssueProcessorOptions = {
+    ...DefaultProcessorOptions,
+    daysBeforeStale: 10,
+    daysBeforePrStale: 2
+  };
+  let issueDate = new Date();
+  issueDate.setDate(issueDate.getDate() - 2);
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      opts,
+      1,
+      'A pull request with no label',
+      issueDate.toDateString(),
+      issueDate.toDateString(),
+      true
+    )
+  ];
+  const processor = new IssueProcessor(
+    opts,
+    async () => 'abot',
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(1);
+  expect(processor.closedIssues.length).toEqual(0);
+});
+
+test('processing a pull request opened since 2 days and with the option "daysBeforePrStale" at 1 will make it stale', async () => {
+  expect.assertions(2);
+  const opts: IssueProcessorOptions = {
+    ...DefaultProcessorOptions,
+    daysBeforeStale: 10,
+    daysBeforePrStale: 1
+  };
+  let issueDate = new Date();
+  issueDate.setDate(issueDate.getDate() - 2);
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      opts,
+      1,
+      'A pull request with no label',
+      issueDate.toDateString(),
+      issueDate.toDateString(),
+      true
+    )
+  ];
+  const processor = new IssueProcessor(
+    opts,
+    async () => 'abot',
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(1);
+  expect(processor.closedIssues.length).toEqual(0);
+});

dist/index.js

@@ -157,13 +157,16 @@ class IssueProcessor {
                     continue; // don't process exempt milestones
                 }
                 // should this issue be marked stale?
-                const shouldBeStale = !IssueProcessor._updatedSince(issue.updated_at, this.options.daysBeforeStale);
+                const shouldBeStale = !IssueProcessor._updatedSince(issue.updated_at, daysBeforeStale);
                 // determine if this issue needs to be marked stale first
                 if (!issue.isStale && shouldBeStale && shouldMarkAsStale) {
                     issueLogger.info(`Marking ${issueType} stale because it was last updated on ${issue.updated_at} and it does not have a stale label`);
                     yield this._markStale(issue, staleMessage, staleLabel, skipMessage);
                     issue.isStale = true; // this issue is now considered stale
                 }
+                else if (!issue.isStale) {
+                    issueLogger.info(`Not marking as stale: shouldBeStale=${shouldBeStale}, shouldMarkAsStale=${shouldMarkAsStale}`);
+                }
                 // process the issue if it was marked stale
                 if (issue.isStale) {
                     issueLogger.info(`Found a stale ${issueType}`);

src/IssueProcessor.ts

@@ -273,7 +273,7 @@ export class IssueProcessor {
       // should this issue be marked stale?
       const shouldBeStale = !IssueProcessor._updatedSince(
         issue.updated_at,
-        this.options.daysBeforeStale
+        daysBeforeStale
       );
 
       // determine if this issue needs to be marked stale first
@@ -283,6 +283,10 @@ export class IssueProcessor {
         );
         await this._markStale(issue, staleMessage, staleLabel, skipMessage);
         issue.isStale = true; // this issue is now considered stale
+      } else if (!issue.isStale) {
+        issueLogger.info(
+          `Not marking as stale: shouldBeStale=${shouldBeStale}, shouldMarkAsStale=${shouldMarkAsStale}`
+        );
       }
 
       // process the issue if it was marked stale