diff --git a/src/LanguageServer.spec.ts b/src/LanguageServer.spec.ts
index 0893d3172..5c31aabfc 100644
--- a/src/LanguageServer.spec.ts
+++ b/src/LanguageServer.spec.ts
@@ -67,7 +67,8 @@ describe('LanguageServer', () => {
             },
             getConfiguration: () => {
                 return {};
-            }
+            },
+            onDidChangeWorkspaceFolders: () => { }
         },
         tracer: {
             log: () => { }
@@ -154,6 +155,46 @@ describe('LanguageServer', () => {
         });
     });
 
+    describe('project-reload', () => {
+        it('should sync all open document changes to all projects', async () => {
+
+            //force an open text document
+            const srcPath = s`${rootDir}/source/main.brs`;
+            const document = TextDocument.create(util.pathToUri(srcPath), 'brightscript', 1, `sub main()\nend sub`);
+            (server['documents']['_syncedDocuments'] as Map<string, TextDocument>).set(document.uri, document);
+
+            const deferred = new Deferred();
+            const stub = sinon.stub(server['projectManager'], 'handleFileChanges').callsFake(() => {
+                deferred.resolve();
+                return Promise.resolve();
+            });
+
+            server['projectManager']['emit']('project-reload', {
+                project: server['projectManager'].projects[0]
+            });
+
+            await deferred.promise;
+            expect(
+                stub.getCalls()[0].args[0].map(x => ({
+                    srcPath: x.srcPath,
+                    fileContents: x.fileContents
+                }))
+            ).to.eql([{
+                srcPath: srcPath,
+                fileContents: document.getText()
+            }]);
+        });
+
+        it('handles when there were no open documents', () => {
+            server['projectManager']['emit']('project-reload', {
+                project: {
+                    projectNumber: 1
+                }
+            } as any);
+            //we can't really test this, but it helps with code coverage...
+        });
+    });
+
     describe('syncProjects', () => {
         it('loads workspace as project', async () => {
             server.run();
@@ -273,6 +314,43 @@ describe('LanguageServer', () => {
         });
     });
 
+    describe('onInitialize', () => {
+        it('sets capabilities', async () => {
+            server['hasConfigurationCapability'] = false;
+            server['clientHasWorkspaceFolderCapability'] = false;
+
+            await server.onInitialize({
+                capabilities: {
+                    workspace: {
+                        configuration: true,
+                        workspaceFolders: true
+                    }
+                }
+            } as any);
+            expect(server['hasConfigurationCapability']).to.be.true;
+            expect(server['clientHasWorkspaceFolderCapability']).to.be.true;
+        });
+    });
+
+    describe('onInitialized', () => {
+        it('registers workspaceFolders change listener', async () => {
+
+            server['connection'] = connection as any;
+
+            const deferred = new Deferred();
+            sinon.stub(server['connection']['workspace'], 'onDidChangeWorkspaceFolders').callsFake((() => {
+                deferred.resolve();
+            }) as any);
+
+            server['hasConfigurationCapability'] = false;
+            server['clientHasWorkspaceFolderCapability'] = true;
+
+            await server.onInitialized();
+            //if the promise resolves, we know the function was called
+            await deferred.promise;
+        });
+    });
+
     describe('syncLogLevel', () => {
         beforeEach(() => {
             //disable logging for these tests
@@ -411,6 +489,50 @@ describe('LanguageServer', () => {
                 stub2.getCalls()
             ).to.be.empty;
         });
+
+        it('rebuilds the path filterer when certain files are changed', async () => {
+
+            sinon.stub(server['projectManager'], 'handleFileChanges').callsFake(() => Promise.resolve());
+
+            async function test(filePath: string, expected = true) {
+                const stub = sinon.stub(server as any, 'rebuildPathFilterer');
+
+                await server['onDidChangeWatchedFiles']({
+                    changes: [{
+                        type: FileChangeType.Changed,
+                        uri: util.pathToUri(filePath)
+                    }]
+                } as DidChangeWatchedFilesParams);
+
+                expect(
+                    stub.getCalls().length
+                ).to.eql(expected ? 1 : 0);
+
+                stub.restore();
+            }
+
+            await test(s`${rootDir}/bsconfig.json`);
+            await test(s`${rootDir}/sub/dir/bsconfig.json`);
+
+            await test(s`${rootDir}/.vscode/settings.json`);
+
+            await test(s`${rootDir}/.gitignore`);
+            await test(s`${rootDir}/sub/dir/.two/.gitignore`);
+
+            await test(s`${rootDir}/source/main.brs`, false);
+        });
+    });
+
+    describe('onDocumentClose', () => {
+        it('calls handleFileClose', async () => {
+            const stub = sinon.stub(server['projectManager'], 'handleFileClose').callsFake((() => { }) as any);
+            await server['onDocumentClose']({
+                document: {
+                    uri: util.pathToUri(s`${rootDir}/source/main.brs`)
+                } as any
+            });
+            expect(stub.args[0][0].srcPath).to.eql(s`${rootDir}/source/main.brs`);
+        });
     });
 
     describe('onSignatureHelp', () => {
@@ -520,6 +642,23 @@ describe('LanguageServer', () => {
         });
     });
 
+    describe('onCompletion', () => {
+        it('does not crash when uri is invalid', async () => {
+            sinon.stub(server['projectManager'], 'getCompletions').callsFake(() => Promise.resolve({ items: [], isIncomplete: false }));
+            expect(
+                await (server['onCompletion'] as any)({
+                    textDocument: {
+                        uri: 'invalid'
+                    },
+                    position: util.createPosition(0, 0)
+                } as any)
+            ).to.eql({
+                items: [],
+                isIncomplete: false
+            });
+        });
+    });
+
     describe('onReferences', () => {
         let functionDocument: TextDocument;
         let referenceFileUris: string[] = [];
diff --git a/src/LanguageServer.ts b/src/LanguageServer.ts
index 5e1b95f2b..8a32f5507 100644
--- a/src/LanguageServer.ts
+++ b/src/LanguageServer.ts
@@ -133,7 +133,7 @@ export class LanguageServer {
             //resend all open document changes
             const documents = [...this.documents.all()];
             if (documents.length > 0) {
-                this.logger.log(`Project ${event.project.projectNumber} reloaded. Resending all open document changes.`, documents.map(x => x.uri));
+                this.logger.log(`Project ${event.project?.projectNumber} reloaded. Resending all open document changes.`, documents.map(x => x.uri));
                 for (const document of this.documents.all()) {
                     void this.onTextDocumentDidChangeContent({
                         document: document
@@ -376,7 +376,9 @@ export class LanguageServer {
                 '**/.gitignore',
                 '**/.vscode/settings.json',
                 '**/*bsconfig*.json'
-            ])
+            ], {
+                dot: true
+            })
         ) {
             await this.rebuildPathFilterer();
         }
diff --git a/src/interfaces.ts b/src/interfaces.ts
index f9f321c72..024d3da51 100644
--- a/src/interfaces.ts
+++ b/src/interfaces.ts
@@ -552,7 +552,13 @@ export type DisposableLike = Disposable | (() => any);
 export type MaybePromise<T> = T | Promise<T>;
 
 export interface FileChange {
+    /**
+     * Absolute path to the source file
+     */
     srcPath: string;
+    /**
+     * What type of change was this.
+     */
     type: FileChangeType;
     /**
      * If provided, this is the new contents of the file. If not provided, the file will be read from disk