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Added expect_exact for testing the OutputStream

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This works almost exactly like `expect`, except that you pass a literal string
of which the result is compared with the generated output.
This commit is contained in:
Fábio Santos
2015-04-12 14:51:26 +01:00
committed by Richard van Velzen
parent efea52a4f4
commit de58b0289d
1 changed files with 17 additions and 3 deletions
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20
test/run-tests.js
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@@ -84,7 +84,12 @@ function run_compress_tests() {
warnings: false
});
var cmp = new U.Compressor(options, true);
var expect = make_code(as_toplevel(test.expect), false);
var expect;
if (test.expect) {
expect = make_code(as_toplevel(test.expect), false);
} else {
expect = test.expect_exact;
}
var input = as_toplevel(test.input);
var input_code = make_code(test.input);
var output = input.transform(cmp);
@@ -150,7 +155,7 @@ function parse_test(file) {
}
if (node instanceof U.AST_LabeledStatement) {
assert.ok(
node.label.name == "input" || node.label.name == "expect",
node.label.name == "input" || node.label.name == "expect" || node.label.name == "expect_exact",
tmpl("Unsupported label {name} [{line},{col}]", {
name: node.label.name,
line: node.label.start.line,
@@ -162,7 +167,16 @@ function parse_test(file) {
if (stat.body.length == 1) stat = stat.body[0];
else if (stat.body.length == 0) stat = new U.AST_EmptyStatement();
}
test[node.label.name] = stat;
if (node.label.name === "expect_exact") {
if (!(stat.TYPE === "SimpleStatement" && stat.body.TYPE === "String")) {
throw new Error(
"The value of the expect_exact clause should be a string, " +
"like `expect_exact: \"some.exact.javascript;\"`");
}
test[node.label.name] = stat.body.start.value
} else {
test[node.label.name] = stat;
}
return true;
}
});