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// Run this manually with:
//
// ./node_modules/.bin/ts-node --project tools/ts_library_builder/tsconfig.json tools/ts_library_builder/test.ts
import { Project, ts } from "ts-simple-ast";
import {
assert,
assertEqual,
test
} from "../../js/deps/https/deno.land/x/std/testing/mod";
import { flatten, mergeGlobal } from "./build_library";
import { loadDtsFiles } from "./ast_util";
const { ModuleKind, ModuleResolutionKind, ScriptTarget } = ts;
/** setups and returns the fixtures for testing */
function setupFixtures() {
const basePath = process.cwd();
const buildPath = `${basePath}/tools/ts_library_builder/testdata`;
const outputFile = `${buildPath}/lib.output.d.ts`;
const inputProject = new Project({
compilerOptions: {
baseUrl: basePath,
declaration: true,
emitDeclarationOnly: true,
module: ModuleKind.AMD,
moduleResolution: ModuleResolutionKind.NodeJs,
strict: true,
stripInternal: true,
target: ScriptTarget.ESNext
}
});
inputProject.addExistingSourceFiles([
`${buildPath}/globals.ts`,
`${buildPath}/api.ts`
]);
const declarationProject = new Project({
compilerOptions: {},
useVirtualFileSystem: true
});
loadDtsFiles(declarationProject);
for (const { filePath, text } of inputProject.emitToMemory().getFiles()) {
declarationProject.createSourceFile(filePath, text);
}
const outputProject = new Project({
compilerOptions: {},
useVirtualFileSystem: true
});
loadDtsFiles(outputProject);
const outputSourceFile = outputProject.createSourceFile(outputFile);
const debug = true;
return {
basePath,
buildPath,
inputProject,
outputFile,
declarationProject,
outputProject,
outputSourceFile,
debug
};
}
test(function buildLibraryFlatten() {
const {
basePath,
buildPath,
debug,
declarationProject,
outputSourceFile: targetSourceFile
} = setupFixtures();
flatten({
basePath,
customSources: {},
debug,
declarationProject,
filePath: `${buildPath}/api.d.ts`,
namespaceName: `"api"`,
targetSourceFile
});
assert(targetSourceFile.getNamespace(`"api"`) != null);
assertEqual(targetSourceFile.getNamespaces().length, 1);
const namespaceApi = targetSourceFile.getNamespaceOrThrow(`"api"`);
const functions = namespaceApi.getFunctions();
assertEqual(functions[0].getName(), "foo");
assertEqual(
functions[0]
.getJsDocs()
.map(jsdoc => jsdoc.getInnerText())
.join("\n"),
"jsdoc for foo"
);
assertEqual(functions[1].getName(), "bar");
assertEqual(
functions[1]
.getJsDocs()
.map(jsdoc => jsdoc.getInnerText())
.join("\n"),
""
);
assertEqual(functions.length, 2);
const classes = namespaceApi.getClasses();
assertEqual(classes[0].getName(), "Foo");
assertEqual(classes.length, 1);
const variableDeclarations = namespaceApi.getVariableDeclarations();
assertEqual(variableDeclarations[0].getName(), "arr");
assertEqual(variableDeclarations.length, 1);
});
test(function buildLibraryMerge() {
const {
basePath,
buildPath,
declarationProject,
debug,
inputProject,
outputSourceFile: targetSourceFile
} = setupFixtures();
mergeGlobal({
basePath,
declarationProject,
debug,
globalVarName: "foobarbaz",
filePath: `${buildPath}/globals.ts`,
inputProject,
interfaceName: "FooBar",
targetSourceFile
});
assert(targetSourceFile.getNamespace("moduleC") != null);
assert(targetSourceFile.getNamespace("moduleD") != null);
assert(targetSourceFile.getNamespace("moduleE") != null);
assert(targetSourceFile.getNamespace("moduleF") != null);
assertEqual(targetSourceFile.getNamespaces().length, 4);
assert(targetSourceFile.getInterface("FooBar") != null);
assertEqual(targetSourceFile.getInterfaces().length, 1);
const variableDeclarations = targetSourceFile.getVariableDeclarations();
assertEqual(variableDeclarations[0].getType().getText(), `FooBar`);
assertEqual(variableDeclarations[1].getType().getText(), `moduleC.Bar`);
assertEqual(
variableDeclarations[2].getType().getText(),
`typeof moduleC.qat`
);
assertEqual(
variableDeclarations[3].getType().getText(),
`typeof moduleE.process`
);
assertEqual(
variableDeclarations[4].getType().getText(),
`typeof moduleD.reprocess`
);
assertEqual(
variableDeclarations[5].getType().getText(),
`typeof moduleC.Bar`
);
assertEqual(variableDeclarations.length, 6);
const typeAliases = targetSourceFile.getTypeAliases();
assertEqual(typeAliases[0].getName(), "Bar");
assertEqual(typeAliases[0].getType().getText(), "moduleC.Bar");
assertEqual(typeAliases.length, 1);
});
// TODO author unit tests for `ast_util.ts`
|
