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Write first test with --build and --watch

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This commit is contained in:
Sheetal Nandi
2018-08-17 14:05:05 -07:00
parent 13bd4788d9
commit 17ee9231b7
8 changed files with 123 additions and 46 deletions
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50
src/compiler/program.ts
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@@ -66,20 +66,20 @@ namespace ts {
mtime: Date;
}
export function createCompilerHost(options: CompilerOptions, setParentNodes?: boolean): CompilerHost {
export function createCompilerHost(options: CompilerOptions, setParentNodes?: boolean, system = sys): CompilerHost {
const existingDirectories = createMap<boolean>();
function getCanonicalFileName(fileName: string): string {
// if underlying system can distinguish between two files whose names differs only in cases then file name already in canonical form.
// otherwise use toLowerCase as a canonical form.
return sys.useCaseSensitiveFileNames ? fileName : fileName.toLowerCase();
return system.useCaseSensitiveFileNames ? fileName : fileName.toLowerCase();
}
function getSourceFile(fileName: string, languageVersion: ScriptTarget, onError?: (message: string) => void): SourceFile | undefined {
let text: string | undefined;
try {
performance.mark("beforeIORead");
text = sys.readFile(fileName, options.charset);
text = system.readFile(fileName, options.charset);
performance.mark("afterIORead");
performance.measure("I/O Read", "beforeIORead", "afterIORead");
}
@@ -97,7 +97,7 @@ namespace ts {
if (existingDirectories.has(directoryPath)) {
return true;
}
if (sys.directoryExists(directoryPath)) {
if (system.directoryExists(directoryPath)) {
existingDirectories.set(directoryPath, true);
return true;
}
@@ -108,7 +108,7 @@ namespace ts {
if (directoryPath.length > getRootLength(directoryPath) && !directoryExists(directoryPath)) {
const parentDirectory = getDirectoryPath(directoryPath);
ensureDirectoriesExist(parentDirectory);
sys.createDirectory(directoryPath);
system.createDirectory(directoryPath);
}
}
@@ -119,8 +119,8 @@ namespace ts {
outputFingerprints = createMap<OutputFingerprint>();
}
const hash = sys.createHash!(data); // TODO: GH#18217
const mtimeBefore = sys.getModifiedTime!(fileName); // TODO: GH#18217
const hash = system.createHash!(data); // TODO: GH#18217
const mtimeBefore = system.getModifiedTime!(fileName); // TODO: GH#18217
if (mtimeBefore) {
const fingerprint = outputFingerprints.get(fileName);
@@ -133,9 +133,9 @@ namespace ts {
}
}
sys.writeFile(fileName, data, writeByteOrderMark);
system.writeFile(fileName, data, writeByteOrderMark);
const mtimeAfter = sys.getModifiedTime!(fileName) || missingFileModifiedTime; // TODO: GH#18217
const mtimeAfter = system.getModifiedTime!(fileName) || missingFileModifiedTime; // TODO: GH#18217
outputFingerprints.set(fileName, {
hash,
@@ -149,11 +149,11 @@ namespace ts {
performance.mark("beforeIOWrite");
ensureDirectoriesExist(getDirectoryPath(normalizePath(fileName)));
if (isWatchSet(options) && sys.createHash && sys.getModifiedTime) {
if (isWatchSet(options) && system.createHash && system.getModifiedTime) {
writeFileIfUpdated(fileName, data, writeByteOrderMark);
}
else {
sys.writeFile(fileName, data, writeByteOrderMark);
system.writeFile(fileName, data, writeByteOrderMark);
}
performance.mark("afterIOWrite");
@@ -167,32 +167,32 @@ namespace ts {
}
function getDefaultLibLocation(): string {
return getDirectoryPath(normalizePath(sys.getExecutingFilePath()));
return getDirectoryPath(normalizePath(system.getExecutingFilePath()));
}
const newLine = getNewLineCharacter(options);
const realpath = sys.realpath && ((path: string) => sys.realpath!(path));
const realpath = system.realpath && ((path: string) => system.realpath!(path));
return {
getSourceFile,
getDefaultLibLocation,
getDefaultLibFileName: options => combinePaths(getDefaultLibLocation(), getDefaultLibFileName(options)),
writeFile,
getCurrentDirectory: memoize(() => sys.getCurrentDirectory()),
useCaseSensitiveFileNames: () => sys.useCaseSensitiveFileNames,
getCurrentDirectory: memoize(() => system.getCurrentDirectory()),
useCaseSensitiveFileNames: () => system.useCaseSensitiveFileNames,
getCanonicalFileName,
getNewLine: () => newLine,
fileExists: fileName => sys.fileExists(fileName),
readFile: fileName => sys.readFile(fileName),
trace: (s: string) => sys.write(s + newLine),
directoryExists: directoryName => sys.directoryExists(directoryName),
getEnvironmentVariable: name => sys.getEnvironmentVariable ? sys.getEnvironmentVariable(name) : "",
getDirectories: (path: string) => sys.getDirectories(path),
fileExists: fileName => system.fileExists(fileName),
readFile: fileName => system.readFile(fileName),
trace: (s: string) => system.write(s + newLine),
directoryExists: directoryName => system.directoryExists(directoryName),
getEnvironmentVariable: name => system.getEnvironmentVariable ? system.getEnvironmentVariable(name) : "",
getDirectories: (path: string) => system.getDirectories(path),
realpath,
readDirectory: (path, extensions, include, exclude, depth) => sys.readDirectory(path, extensions, include, exclude, depth),
getModifiedTime: sys.getModifiedTime && (path => sys.getModifiedTime!(path)),
setModifiedTime: sys.setModifiedTime && ((path, date) => sys.setModifiedTime!(path, date)),
deleteFile: sys.deleteFile && (path => sys.deleteFile!(path))
readDirectory: (path, extensions, include, exclude, depth) => system.readDirectory(path, extensions, include, exclude, depth),
getModifiedTime: system.getModifiedTime && (path => system.getModifiedTime!(path)),
setModifiedTime: system.setModifiedTime && ((path, date) => system.setModifiedTime!(path, date)),
deleteFile: system.deleteFile && (path => system.deleteFile!(path))
};
}