add an official yaml test suite runner (#209)
add an official yaml test suite runner merged-on-behalf-of: BBasile <BBasile@users.noreply.github.com>
This commit is contained in:
Cameron Ross
The Dlang Bot
parent
55b745fe2a
commit
f183e4aa80
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@ -32,6 +32,7 @@ script:
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- "dub build dyaml:getting-started"
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- "dub build dyaml:representer"
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- "dub build dyaml:resolver"
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- "dub build dyaml:testsuite"
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- "dub build dyaml:tojson"
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- "dub build dyaml:yaml_gen"
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- "dub build dyaml:yaml_stats"
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3
dub.json
3
dub.json
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@ -19,6 +19,7 @@
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"examples/tojson",
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"examples/yaml_bench",
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"examples/yaml_gen",
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"examples/yaml_stats"
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"examples/yaml_stats",
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"testsuite"
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]
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}
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8
testsuite/dub.json
Normal file
8
testsuite/dub.json
Normal file
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@ -0,0 +1,8 @@
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{
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"name": "testsuite",
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"targetType": "executable",
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"dependencies":
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{
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"dyaml": "*"
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}
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}
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323
testsuite/source/app.d
Normal file
323
testsuite/source/app.d
Normal file
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@ -0,0 +1,323 @@
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module dyaml.testsuite;
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import dyaml;
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import dyaml.event;
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import std.algorithm;
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import std.conv;
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import std.file;
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import std.format;
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import std.json;
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import std.path;
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import std.range;
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import std.stdio;
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import std.string;
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import std.typecons;
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import std.utf;
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auto dumpEventString(string str) @safe
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{
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string[] output;
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try
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{
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auto events = Loader.fromString(str).parse();
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foreach (event; events)
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{
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string line;
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final switch (event.id)
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{
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case EventID.scalar:
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line = "=VAL ";
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if (event.anchor != "")
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{
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line ~= text("&", event.anchor, " ");
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}
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if (event.tag != "")
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{
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line ~= text("<", event.tag, "> ");
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}
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switch(event.scalarStyle)
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{
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case ScalarStyle.singleQuoted:
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line ~= "'";
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break;
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case ScalarStyle.doubleQuoted:
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line ~= '"';
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break;
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case ScalarStyle.literal:
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line ~= "|";
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break;
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case ScalarStyle.folded:
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line ~= ">";
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break;
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default:
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line ~= ":";
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break;
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}
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if (event.value != "")
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{
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line ~= text(event.value.substitute("\n", "\\n", `\`, `\\`, "\r", "\\r", "\t", "\\t", "\b", "\\b"));
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}
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break;
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case EventID.streamStart:
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line = "+STR";
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break;
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case EventID.documentStart:
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line = "+DOC";
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if (event.explicitDocument)
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{
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line ~= text(" ---");
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}
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break;
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case EventID.mappingStart:
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line = "+MAP";
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if (event.anchor != "")
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{
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line ~= text(" &", event.anchor);
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}
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if (event.tag != "")
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{
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line ~= text(" <", event.tag, ">");
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}
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break;
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case EventID.sequenceStart:
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line = "+SEQ";
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if (event.anchor != "")
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{
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line ~= text(" &", event.anchor);
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}
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if (event.tag != "")
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{
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line ~= text(" <", event.tag, ">");
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}
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break;
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case EventID.streamEnd:
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line = "-STR";
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break;
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case EventID.documentEnd:
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line = "-DOC";
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if (event.explicitDocument)
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{
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line ~= " ...";
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}
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break;
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case EventID.mappingEnd:
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line = "-MAP";
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break;
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case EventID.sequenceEnd:
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line = "-SEQ";
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break;
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case EventID.alias_:
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line = text("=ALI *", event.anchor);
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break;
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case EventID.invalid:
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assert(0, "Invalid EventID produced");
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}
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output ~= line;
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}
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}
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catch (Exception) {} //Exceptions should just stop adding output
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return output.join("\n");
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}
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enum TestState
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{
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success,
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skipped,
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failure
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}
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struct TestResult
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{
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string name;
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TestState state;
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string failMsg;
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const void toString(OutputRange)(ref OutputRange writer)
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if (isOutputRange!(OutputRange, char))
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{
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ubyte statusColour;
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string statusString;
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final switch (state) {
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case TestState.success:
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statusColour = 32;
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statusString = "Succeeded";
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break;
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case TestState.failure:
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statusColour = 31;
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statusString = "Failed";
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break;
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case TestState.skipped:
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statusColour = 93;
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statusString = "Skipped";
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break;
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}
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writer.formattedWrite!"[\033[%s;1m%s\033[0m] %s"(statusColour, statusString, name);
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if (state != TestState.success)
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{
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writer.formattedWrite!" (%s)"(failMsg.replace("\n", " "));
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}
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}
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}
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TestResult runTests(string tml) @safe
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{
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TestResult output;
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output.state = TestState.success;
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auto splitFile = tml.splitter("\n--- ");
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output.name = splitFile.front.findSplit("=== ")[2];
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bool loadFailed, shouldFail;
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string failMsg;
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JSONValue json;
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Node[] nodes;
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string yamlString;
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Nullable!string compareYAMLString;
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Nullable!string events;
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ulong testsRun;
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void fail(string msg) @safe
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{
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output.state = TestState.failure;
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output.failMsg = msg;
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}
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void skip(string msg) @safe
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{
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output.state = TestState.skipped;
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output.failMsg = msg;
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}
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void parseYAML(string yaml) @safe
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{
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yamlString = yaml;
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try {
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nodes = Loader.fromString(yamlString).array;
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}
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catch (Exception e)
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{
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loadFailed = true;
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failMsg = e.msg;
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}
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}
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void compareLineByLine(const string a, const string b, const string msg) @safe
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{
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foreach (line1, line2; zip(a.lineSplitter, b.lineSplitter))
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{
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if (line1 != line2)
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{
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fail(text(msg, " Got ", line1, ", expected ", line2));
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break;
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}
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}
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}
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foreach (section; splitFile.drop(1))
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{
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auto splitSection = section.findSplit("\n");
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auto splitSectionHeader = splitSection[0].findSplit(":");
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const splitSectionName = splitSectionHeader[0].findSplit("(");
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const sectionName = splitSectionName[0];
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const sectionParams = splitSectionName[2].findSplit(")")[0];
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string sectionData = splitSection[2];
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if (sectionData != "")
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{
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//< means dedent.
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if (sectionParams.canFind("<"))
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{
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sectionData = sectionData[4..$].substitute("\n ", "\n", "<SPC>", " ", "<TAB>", "\t").toUTF8;
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}
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else
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{
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sectionData = sectionData.substitute("<SPC>", " ", "<TAB>", "\t").toUTF8;
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}
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//Not sure what + means.
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}
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switch(sectionName)
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{
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case "in-yaml":
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parseYAML(sectionData);
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break;
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case "in-json":
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json = parseJSON(sectionData);
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break;
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case "test-event":
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events = sectionData;
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break;
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case "error":
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shouldFail = true;
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testsRun++;
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break;
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case "out-yaml":
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compareYAMLString = sectionData;
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break;
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case "emit-yaml":
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// TODO: Figure out how/if to implement this
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//fail("Unhandled test - emit-yaml");
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break;
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case "lex-token":
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// TODO: Should this be implemented?
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//fail("Unhandled test - lex-token");
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break;
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case "from": break;
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case "tags": break;
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default: assert(false, text("Unhandled section ", sectionName, "in ", output.name));
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}
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}
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if (!loadFailed && !compareYAMLString.isNull && !shouldFail)
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{
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Appender!string buf;
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dumper(buf).dump();
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compareLineByLine(buf.data, compareYAMLString, "Dumped YAML mismatch");
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testsRun++;
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}
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if (!loadFailed && !events.isNull && !shouldFail)
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{
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const compare = dumpEventString(yamlString);
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compareLineByLine(compare, events, "Event mismatch");
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testsRun++;
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}
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if (loadFailed && !shouldFail)
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{
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fail(failMsg);
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}
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if (shouldFail && !loadFailed)
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{
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fail("Invalid YAML accepted");
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}
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if ((testsRun == 0) && (output.state != TestState.failure))
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{
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skip("No tests run");
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}
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return output;
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}
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// Can't be @safe due to dirEntries()
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void main(string[] args) @system
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{
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string path = "yaml-test-suite/test";
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void printResult(string id, TestResult result)
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{
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writeln(id, " ", result);
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}
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if (args.length > 1)
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{
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path = args[1];
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}
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ulong total;
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ulong successes;
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foreach (file; dirEntries(path, "*.tml", SpanMode.shallow))
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{
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auto result = runTests(readText(file));
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if (result.state == TestState.success)
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{
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debug(verbose) printResult(file.baseName, result);
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successes++;
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}
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else
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{
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printResult(file.baseName, result);
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}
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total++;
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}
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writefln!"%d/%d tests passed"(successes, total);
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}
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