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Add tests for the tsc --watch

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This commit is contained in:
Sheetal Nandi
2017-07-26 15:12:03 -07:00
parent 69e5abd5b7
commit c814d8e847
8 changed files with 1204 additions and 125 deletions
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24
src/compiler/program.ts
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@@ -387,7 +387,8 @@ namespace ts {
allDiagnostics?: Diagnostic[];
}
export function isProgramUptoDate(program: Program, rootFileNames: string[], newOptions: CompilerOptions, getSourceVersion: (path: Path) => string): boolean {
export function isProgramUptoDate(program: Program, rootFileNames: string[], newOptions: CompilerOptions,
getSourceVersion: (path: Path) => string, fileExists: (fileName: string) => boolean): boolean {
// If we haven't create a program yet, then it is not up-to-date
if (!program) {
return false;
@@ -398,14 +399,18 @@ namespace ts {
return false;
}
const fileNames = concatenate(rootFileNames, map(program.getSourceFiles(), sourceFile => sourceFile.fileName));
// If any file is not up-to-date, then the whole program is not up-to-date
for (const fileName of fileNames) {
if (!sourceFileUpToDate(program.getSourceFile(fileName))) {
for (const file of program.getSourceFiles()) {
if (!sourceFileUpToDate(program.getSourceFile(file.fileName))) {
return false;
}
}
// If any of the missing file paths are now created
if (program.getMissingFilePaths().some(missingFilePath => fileExists(missingFilePath))) {
return false;
}
const currentOptions = program.getCompilerOptions();
// If the compilation settings do no match, then the program is not up-to-date
if (!compareDataObjects(currentOptions, newOptions)) {
@@ -445,14 +450,10 @@ namespace ts {
/**
* Updates the existing missing file watches with the new set of missing files after new program is created
* @param program
* @param existingMap
* @param createMissingFileWatch
* @param closeExistingFileWatcher
*/
export function updateMissingFilePathsWatch(program: Program, existingMap: Map<FileWatcher>,
createMissingFileWatch: (missingFilePath: Path) => FileWatcher,
closeExistingFileWatcher: (missingFilePath: Path, fileWatcher: FileWatcher) => void) {
closeExistingMissingFilePathFileWatcher: (missingFilePath: Path, fileWatcher: FileWatcher) => void) {
const missingFilePaths = program.getMissingFilePaths();
const newMissingFilePathMap = arrayToSet(missingFilePaths);
@@ -463,12 +464,15 @@ namespace ts {
createMissingFileWatch,
// Files that are no longer missing (e.g. because they are no longer required)
// should no longer be watched.
closeExistingFileWatcher
closeExistingMissingFilePathFileWatcher
);
}
export type WildCardDirectoryWatchers = { watcher: FileWatcher, recursive: boolean };
/**
* Updates the existing wild card directory watcyhes with the new set of wild card directories from the config file after new program is created
*/
export function updateWatchingWildcardDirectories(existingWatchedForWildcards: Map<WildCardDirectoryWatchers>, wildcardDirectories: Map<WatchDirectoryFlags>,
watchDirectory: (directory: string, recursive: boolean) => FileWatcher,
closeDirectoryWatcher: (directory: string, watcher: FileWatcher, recursive: boolean, recursiveChanged: boolean) => void) {