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fix expect_stdout (#1642)

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`compress()` may modify input ASTs

add tests for #1627 & #1640
This commit is contained in:
Alex Lam S.L
2017-03-24 13:19:50 +08:00
committed by GitHub
parent 79334dda10
commit 701035621d
6 changed files with 81 additions and 23 deletions
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45
test/run-tests.js
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@@ -105,6 +105,23 @@ function run_compress_tests() {
function test_case(test) {
log_test(test.name);
U.base54.reset();
var output_options = test.beautify || {};
var expect;
if (test.expect) {
expect = make_code(as_toplevel(test.expect, test.mangle), output_options);
} else {
expect = test.expect_exact;
}
var input = as_toplevel(test.input, test.mangle);
var input_code = make_code(input, output_options);
var input_formatted = make_code(test.input, {
beautify: true,
quote_style: 3,
keep_quoted_props: true
});
if (test.mangle_props) {
input = U.mangle_properties(input, test.mangle_props);
}
var options = U.defaults(test.options, {
warnings: false
});
@@ -117,22 +134,6 @@ function run_compress_tests() {
if (!options.warnings) options.warnings = true;
}
var cmp = new U.Compressor(options, true);
var output_options = test.beautify || {};
var expect;
if (test.expect) {
expect = make_code(as_toplevel(test.expect, test.mangle), output_options);
} else {
expect = test.expect_exact;
}
var input = as_toplevel(test.input, test.mangle);
var input_code = make_code(test.input, {
beautify: true,
quote_style: 3,
keep_quoted_props: true
});
if (test.mangle_props) {
input = U.mangle_properties(input, test.mangle_props);
}
var output = cmp.compress(input);
output.figure_out_scope(test.mangle);
if (test.mangle) {
@@ -142,7 +143,7 @@ function run_compress_tests() {
output = make_code(output, output_options);
if (expect != output) {
log("!!! failed\n---INPUT---\n{input}\n---OUTPUT---\n{output}\n---EXPECTED---\n{expected}\n\n", {
input: input_code,
input: input_formatted,
output: output,
expected: expect
});
@@ -155,7 +156,7 @@ function run_compress_tests() {
var reparsed_ast = U.parse(output);
} catch (ex) {
log("!!! Test matched expected result but cannot parse output\n---INPUT---\n{input}\n---OUTPUT---\n{output}\n--REPARSE ERROR--\n{error}\n\n", {
input: input_code,
input: input_formatted,
output: output,
error: ex.toString(),
});
@@ -174,7 +175,7 @@ function run_compress_tests() {
var actual_warnings = JSON.stringify(warnings_emitted);
if (expected_warnings != actual_warnings) {
log("!!! failed\n---INPUT---\n{input}\n---EXPECTED WARNINGS---\n{expected_warnings}\n---ACTUAL WARNINGS---\n{actual_warnings}\n\n", {
input: input_code,
input: input_formatted,
expected_warnings: expected_warnings,
actual_warnings: actual_warnings,
});
@@ -183,13 +184,13 @@ function run_compress_tests() {
}
}
if (test.expect_stdout) {
var stdout = run_code(make_code(input, output_options));
var stdout = run_code(input_code);
if (test.expect_stdout === true) {
test.expect_stdout = stdout;
}
if (!same_stdout(test.expect_stdout, stdout)) {
log("!!! Invalid input or expected stdout\n---INPUT---\n{input}\n---EXPECTED {expected_type}---\n{expected}\n---ACTUAL {actual_type}---\n{actual}\n\n", {
input: input_code,
input: input_formatted,
expected_type: typeof test.expect_stdout == "string" ? "STDOUT" : "ERROR",
expected: test.expect_stdout,
actual_type: typeof stdout == "string" ? "STDOUT" : "ERROR",
@@ -201,7 +202,7 @@ function run_compress_tests() {
stdout = run_code(output);
if (!same_stdout(test.expect_stdout, stdout)) {
log("!!! failed\n---INPUT---\n{input}\n---EXPECTED {expected_type}---\n{expected}\n---ACTUAL {actual_type}---\n{actual}\n\n", {
input: input_code,
input: input_formatted,
expected_type: typeof test.expect_stdout == "string" ? "STDOUT" : "ERROR",
expected: test.expect_stdout,
actual_type: typeof stdout == "string" ? "STDOUT" : "ERROR",