Update web-platform-tests to revision 5e3ea8f49fee68c327388bfd1dd1375a8ce12a0e.

tests/wpt/web-platform-tests/mixed-content/generic/tools/generate.py

@@ -0,0 +1,157 @@
+#!/usr/bin/env python
+
+import os, sys, json
+from common_paths import *
+import spec_validator
+import argparse
+
+
+def expand_pattern(expansion_pattern, test_expansion_schema):
+    expansion = {}
+    for artifact_key in expansion_pattern:
+        artifact_value = expansion_pattern[artifact_key]
+        if artifact_value == '*':
+            expansion[artifact_key] = test_expansion_schema[artifact_key]
+        elif isinstance(artifact_value, list):
+            expansion[artifact_key] = artifact_value
+        elif isinstance(artifact_value, dict):
+            # Flattened expansion.
+            expansion[artifact_key] = []
+            values_dict = expand_pattern(artifact_value,
+                                         test_expansion_schema[artifact_key])
+            for sub_key in values_dict.keys():
+                expansion[artifact_key] += values_dict[sub_key]
+        else:
+            expansion[artifact_key] = [artifact_value]
+
+    return expansion
+
+
+def permute_expansion(expansion, artifact_order, selection = {}, artifact_index = 0):
+    assert isinstance(artifact_order, list), "artifact_order should be a list"
+
+    if artifact_index >= len(artifact_order):
+        yield selection
+        return
+
+    artifact_key = artifact_order[artifact_index]
+
+    for artifact_value in expansion[artifact_key]:
+        selection[artifact_key] = artifact_value
+        for next_selection in permute_expansion(expansion,
+                                                artifact_order,
+                                                selection,
+                                                artifact_index + 1):
+            yield next_selection
+
+
+def generate_selection(selection, spec, test_html_template_basename):
+    selection['spec_name'] = spec['name']
+    selection['spec_title'] = spec['title']
+    selection['spec_description'] = spec['description']
+    selection['spec_specification_url'] = spec['specification_url']
+
+    test_filename = test_file_path_pattern % selection
+    test_headers_filename = test_filename + ".headers"
+    test_directory = os.path.dirname(test_filename)
+    full_path = os.path.join(spec_directory, test_directory)
+
+    test_html_template = get_template(test_html_template_basename)
+    test_js_template = get_template("test.js.template")
+    disclaimer_template = get_template('disclaimer.template')
+    test_description_template = get_template("test_description.template")
+
+    html_template_filename = os.path.join(template_directory,
+                                          test_html_template_basename)
+    generated_disclaimer = disclaimer_template \
+        % {'generating_script_filename': os.path.relpath(__file__,
+           test_root_directory),
+           'html_template_filename': os.path.relpath(html_template_filename,
+           test_root_directory)}
+
+    selection['generated_disclaimer'] = generated_disclaimer.rstrip()
+    test_description_template = \
+        test_description_template.rstrip().replace("\n", "\n" + " " * 33)
+    selection['test_description'] = test_description_template % selection
+
+    # Adjust the template for the test invoking JS. Indent it to look nice.
+    indent = "\n" + " " * 6;
+    test_js_template = indent + test_js_template.replace("\n", indent);
+    selection['test_js'] = test_js_template % selection
+
+    # Directory for the test files.
+    try:
+        os.makedirs(full_path)
+    except:
+        pass
+
+    # TODO(kristijanburnik): Implement the opt-in-method here.
+    opt_in_method = selection['opt_in_method']
+    selection['meta_opt_in'] = ''
+    if opt_in_method == 'meta-csp':
+        selection['meta_opt_in'] = '<meta http-equiv="Content-Security-Policy" ' + \
+                                   'content="block-all-mixed-content">'
+    elif opt_in_method == 'http-csp':
+        opt_in_headers = "Content-Security-Policy: block-all-mixed-content\n"
+        write_file(test_headers_filename, opt_in_headers)
+    elif opt_in_method == 'no-opt-in':
+        pass
+    else:
+        raise ValueError("Invalid opt_in_method %s" % opt_in_method)
+
+    # Write out the generated HTML file.
+    write_file(test_filename, test_html_template % selection)
+
+def generate_test_source_files(spec_json, target):
+    test_expansion_schema = spec_json['test_expansion_schema']
+    specification = spec_json['specification']
+
+    spec_json_js_template = get_template('spec_json.js.template')
+    write_file(generated_spec_json_filename,
+               spec_json_js_template % {'spec_json': json.dumps(spec_json)})
+
+    # Choose a debug/release template depending on the target.
+    html_template = "test.%s.html.template" % target
+
+    artifact_order = test_expansion_schema.keys() + ['name']
+
+    # Create list of excluded tests.
+    exclusion_dict = {}
+    for excluded_pattern in spec_json['excluded_tests']:
+        excluded_expansion = \
+            expand_pattern(excluded_pattern,
+                                          test_expansion_schema)
+        for excluded_selection in permute_expansion(excluded_expansion, artifact_order):
+            excluded_selection_path = selection_pattern % excluded_selection
+            exclusion_dict[excluded_selection_path] = True
+
+    for spec in specification:
+        for expansion_pattern in spec['test_expansion']:
+            expansion = expand_pattern(expansion_pattern,
+                                                      test_expansion_schema)
+            for selection in permute_expansion(expansion, artifact_order):
+                selection_path = selection_pattern % selection
+                if not selection_path in exclusion_dict:
+                    generate_selection(selection,
+                                       spec,
+                                       html_template)
+                else:
+                    print 'Excluding selection:', selection_path
+
+
+def main(target, spec_filename):
+    spec_json = load_spec_json(spec_filename);
+    spec_validator.assert_valid_spec_json(spec_json)
+    generate_test_source_files(spec_json, target)
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Test suite generator utility')
+    parser.add_argument('-t', '--target', type = str,
+        choices = ("release", "debug"), default = "release",
+        help = 'Sets the appropriate template for generating tests')
+    parser.add_argument('-s', '--spec', type = str, default = None,
+        help = 'Specify a file used for describing and generating the tests')
+    # TODO(kristijanburnik): Add option for the spec_json file.
+    args = parser.parse_args()
+    main(args.target, args.spec)