Examples with TestExternsBuilder com.google.javascript.jscomp.testing.TestExternsBuilder used on opensource projects

Example 61 with TestExternsBuilder

use of com.google.javascript.jscomp.testing.TestExternsBuilder in project closure-compiler by google.

the class ES2022IntegrationTest method publicClassFields_supportedInChecksOnlyMode.

@Test
public void publicClassFields_supportedInChecksOnlyMode() {
    CompilerOptions options = checksOnlyCompilerOptions();
    externs = ImmutableList.of(new TestExternsBuilder().addConsole().buildExternsFile("externs"));
    testNoWarnings(options, lines(// 
    "class MyClass {", "  /** @type {number} */", "  x = 2;", "  y;", "}", "console.log(new MyClass().x);"));
}

Example 62 with TestExternsBuilder

use of com.google.javascript.jscomp.testing.TestExternsBuilder in project closure-compiler by google.

the class ES2022IntegrationTest method computedPublicClassFields_supportedInChecksOnlyMode2.

@Test
public void computedPublicClassFields_supportedInChecksOnlyMode2() {
    CompilerOptions options = checksOnlyCompilerOptions();
    externs = ImmutableList.of(new TestExternsBuilder().addConsole().buildExternsFile("externs"));
    testNoWarnings(options, lines(// 
    "/** @dict */", "class MyClass {", "  ['x'] = 5;", "}", "console.log(new MyClass()['x']);"));
}

Example 63 with TestExternsBuilder

use of com.google.javascript.jscomp.testing.TestExternsBuilder in project closure-compiler by google.

the class ES2022IntegrationTest method publicClassFields_supportedInChecksOnlyMode2.

@Test
public void publicClassFields_supportedInChecksOnlyMode2() {
    CompilerOptions options = checksOnlyCompilerOptions();
    externs = ImmutableList.of(new TestExternsBuilder().addConsole().buildExternsFile("externs"));
    testNoWarnings(options, lines(// 
    "class MyClass {", "  x = '';", "  y;", "}", "console.log(new MyClass().x);"));
}

Example 64 with TestExternsBuilder

use of com.google.javascript.jscomp.testing.TestExternsBuilder in project closure-compiler by google.

the class AdvancedOptimizationsIntegrationTest method testModififyingDestructuringParamWithoutTranspilation.

@Test
public void testModififyingDestructuringParamWithoutTranspilation() {
    CompilerOptions options = createCompilerOptions();
    CompilationLevel.ADVANCED_OPTIMIZATIONS.setOptionsForCompilationLevel(options);
    options.setLanguageOut(LanguageMode.ECMASCRIPT_2015);
    externs = ImmutableList.of(SourceFile.fromCode("testExterns.js", new TestExternsBuilder().addAlert().build()));
    test(options, lines("function installBaa({ obj }) {", " obj.baa = 'foo';", "}", "", "const obj = {};", "installBaa({ obj });", "alert(obj.baa);"), lines(// 
    "const a = {};", "(function({b}){", "  b.a = 'foo';", "})({b: a});", "alert(a.a);"));
}

Example 65 with TestExternsBuilder

use of com.google.javascript.jscomp.testing.TestExternsBuilder in project closure-compiler by google.

the class AdvancedOptimizationsIntegrationTest method nullishCoalesceChainTranspiledOutput.

@Test
public void nullishCoalesceChainTranspiledOutput() {
    CompilerOptions options = createCompilerOptions();
    CompilationLevel.ADVANCED_OPTIMIZATIONS.setOptionsForCompilationLevel(options);
    options.setLanguageIn(LanguageMode.ECMASCRIPT_NEXT_IN);
    options.setLanguageOut(LanguageMode.ECMASCRIPT_2019);
    externs = ImmutableList.of(new TestExternsBuilder().addExtra("var x, y, z").buildExternsFile("externs"));
    test(options, "x ?? y ?? z", "let a, b; null != (b = null != (a = x) ? a : y) ? b : z");
}