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AmpPassTest.java
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AmpPassTest.java
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package org.ampproject;
import com.google.common.collect.ImmutableSet;
import com.google.javascript.jscomp.Compiler;
import com.google.javascript.jscomp.CompilerPass;
import com.google.javascript.jscomp.Es6CompilerTestCase;
/**
* Tests {@link AmpPass}.
*/
public class AmpPassTest extends Es6CompilerTestCase {
ImmutableSet<String> suffixTypes = ImmutableSet.of(
"dev.fine");
@Override protected CompilerPass getProcessor(Compiler compiler) {
return new AmpPass(compiler, true, suffixTypes);
}
@Override protected int getNumRepetitions() {
// This pass only runs once.
return 1;
}
public void testDevFineRemoval() throws Exception {
test(
LINE_JOINER.join(
"(function() {",
" var log = { dev: { fine: function() {} } };",
" log.dev.fine('hello world');",
" console.log('this is preserved');",
"})()"),
LINE_JOINER.join(
"(function() {",
" var log = { dev: { fine: function() {} } };",
" console.log('this is preserved');",
"})()"));
test(
LINE_JOINER.join(
"(function() {",
" var log = { dev: { fine: function() {} } };",
" log.dev.fine();",
" console.log('this is preserved');",
"})()"),
LINE_JOINER.join(
"(function() {",
" var log = { dev: { fine: function() {} } };",
" console.log('this is preserved');",
"})()"));
}
public void testDevErrorPreserve() throws Exception {
test(
LINE_JOINER.join(
"(function() {",
" var log = { dev: { error: function() {} } };",
" log.dev.error('hello world');",
" console.log('this is preserved');",
"})()"),
LINE_JOINER.join(
"(function() {",
" var log = { dev: { error: function() {} } };",
" log.dev.error('hello world');",
" console.log('this is preserved');",
"})()"));
}
public void testDevAssertExpressionRemoval() throws Exception {
test(
LINE_JOINER.join(
"(function() {",
" var log = { dev: { assert: function() {} } };",
" log.dev.assert('hello world');",
" console.log('this is preserved');",
"})()"),
LINE_JOINER.join(
"(function() {",
" var log = { dev: { assert: function() {} } };",
"\"hello world\";",
" console.log('this is preserved');",
"})()"));
test(
LINE_JOINER.join(
"(function() {",
" var log = { dev: { assert: function() {} } };",
" var someValue = log.dev.assert();",
" console.log('this is preserved', someValue);",
"})()"),
LINE_JOINER.join(
"(function() {",
" var log = { dev: { assert: function() {} } };",
" var someValue;",
" console.log('this is preserved', someValue);",
"})()"));
}
public void testDevAssertPreserveFirstArg() throws Exception {
test(
LINE_JOINER.join(
"(function() {",
" var log = { dev: { assert: function() {} } };",
" var someValue = log.dev.assert(true, 'This is an error');",
" console.log('this is preserved', someValue);",
"})()"),
LINE_JOINER.join(
"(function() {",
" var log = { dev: { assert: function() {} } };",
" var someValue = true;",
" console.log('this is preserved', someValue);",
"})()"));
}
public void testShouldPreserveNoneCalls() throws Exception {
test(
// Does reliasing
LINE_JOINER.join(
"(function() {",
" var log = { dev: { assert: function() {} } };",
" var someValue = log.dev.assert;",
" console.log('this is preserved', someValue);",
"})()"),
LINE_JOINER.join(
"(function() {",
" var log = { dev: { assert: function() {} } };",
" var someValue = log.dev.assert;",
" console.log('this is preserved', someValue);",
"})()"));
}
public void testGetModeLocalDevPropertyReplacement() throws Exception {
test(
LINE_JOINER.join(
"(function() {",
"function getMode() { return { localDev: true } }",
"var $mode = { getMode: getMode };",
" if ($mode.getMode().localDev) {",
" console.log('hello world');",
" }",
"})()"),
LINE_JOINER.join(
"(function() {",
"function getMode() { return { localDev: true }; }",
"var $mode = { getMode: getMode };",
" if (false) {",
" console.log('hello world');",
" }",
"})()"));
}
public void testGetModeTestPropertyReplacement() throws Exception {
test(
LINE_JOINER.join(
"(function() {",
"function getMode() { return { test: true } }",
"var $mode = { getMode: getMode };",
" if ($mode.getMode().test) {",
" console.log('hello world');",
" }",
"})()"),
LINE_JOINER.join(
"(function() {",
"function getMode() { return { test: true }; }",
"var $mode = { getMode: getMode };",
" if (false) {",
" console.log('hello world');",
" }",
"})()"));
}
public void testGetModeMinifiedPropertyReplacement() throws Exception {
test(
LINE_JOINER.join(
"(function() {",
"function getMode() { return { minified: false } }",
"var $mode = { getMode: getMode };",
" if ($mode.getMode().minified) {",
" console.log('hello world');",
" }",
"})()"),
LINE_JOINER.join(
"(function() {",
"function getMode() { return { minified: false }; }",
"var $mode = { getMode: getMode };",
" if (true) {",
" console.log('hello world');",
" }",
"})()"));
}
}