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test(ivy): allow makeProgram to be more configurable (#24897)

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This supports use cases needed by ngcc, where the compilation
needs to be configured for JavaScript differently to normal TypeScript.

PR Close #24897
This commit is contained in:
Pete Bacon Darwin 2018-07-16 08:46:43 +01:00 committed by Igor Minar
parent 6f1685ab98
commit 07e6de5788
1 changed files with 18 additions and 7 deletions
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25
packages/compiler-cli/src/ngtsc/testing/in_memory_typescript.ts
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@ -9,20 +9,31 @@
import * as path from 'path'; import * as path from 'path';
import * as ts from 'typescript'; import * as ts from 'typescript';
export function makeProgram(files: {name: string, contents: string}[]): export function makeProgram(
{program: ts.Program, host: ts.CompilerHost} { files: {name: string, contents: string}[],
options?: ts.CompilerOptions): {program: ts.Program, host: ts.CompilerHost} {
const host = new InMemoryHost(); const host = new InMemoryHost();
files.forEach(file => host.writeFile(file.name, file.contents)); files.forEach(file => host.writeFile(file.name, file.contents));
const rootNames = files.map(file => host.getCanonicalFileName(file.name)); const rootNames = files.map(file => host.getCanonicalFileName(file.name));
const program = ts.createProgram( const program = ts.createProgram(
rootNames, rootNames, {
{noLib: true, experimentalDecorators: true, moduleResolution: ts.ModuleResolutionKind.NodeJs}, noLib: true,
experimentalDecorators: true,
moduleResolution: ts.ModuleResolutionKind.NodeJs, ...options
},
host); host);
const diags = [...program.getSyntacticDiagnostics(), ...program.getSemanticDiagnostics()]; const diags = [...program.getSyntacticDiagnostics(), ...program.getSemanticDiagnostics()];
if (diags.length > 0) { if (diags.length > 0) {
throw new Error( const errors = diags.map(diagnostic => {
`Typescript diagnostics failed! ${diags.map(diag => diag.messageText).join(', ')}`); let message = ts.flattenDiagnosticMessageText(diagnostic.messageText, '\n');
if (diagnostic.file) {
const {line, character} = diagnostic.file.getLineAndCharacterOfPosition(diagnostic.start !);
message = `${diagnostic.file.fileName} (${line + 1},${character + 1}): ${message}`;
}
return `Error: ${message}`;
});
throw new Error(`Typescript diagnostics failed! ${errors.join(', ')}`);
} }
return {program, host}; return {program, host};
} }
@ -39,7 +50,7 @@ export class InMemoryHost implements ts.CompilerHost {
onError && onError(`File does not exist: ${this.getCanonicalFileName(fileName)})`); onError && onError(`File does not exist: ${this.getCanonicalFileName(fileName)})`);
return undefined; return undefined;
} }
return ts.createSourceFile(fileName, contents, languageVersion, undefined, ts.ScriptKind.TS); return ts.createSourceFile(fileName, contents, languageVersion);
} }
getDefaultLibFileName(options: ts.CompilerOptions): string { return '/lib.d.ts'; } getDefaultLibFileName(options: ts.CompilerOptions): string { return '/lib.d.ts'; }