pkg/polymer/test/build/linter_test.dart - Issue 112843004: Add linter by default for polymer's pub-build, also cleans up the linter code.

Unified Diff: pkg/polymer/test/build/linter_test.dart

Issue 112843004: Add linter by default for polymer's pub-build, also cleans up the linter code. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 7 years ago

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Index: pkg/polymer/test/build/linter_test.dart

diff --git a/pkg/polymer/test/build/linter_test.dart b/pkg/polymer/test/build/linter_test.dart

index 46964bed745a847cf4e66b2a4fcdb16dc1552667..22328fe0370601370dfd747d066f61c39bbc40a2 100644

--- a/pkg/polymer/test/build/linter_test.dart

+++ b/pkg/polymer/test/build/linter_test.dart

@@ -16,9 +16,7 @@ void main() {

useCompactVMConfiguration();

_testLinter('nothing to report', {

'a|lib/test.html': '<!DOCTYPE html><html></html>',

- }, {

- 'a|lib/test.html.messages': ''

- });

+ }, []);

group('must have Dart code to invoke initPolymer, dart.js, not boot.js', () {

_testLinter('nothing to report', {

@@ -27,15 +25,13 @@ void main() {

'</script>'

'<script src="packages/browser/dart.js"></script>'

'</html>',

- }, {

- 'a|web/test.html.messages': '',

- });

+ }, []);

_testLinter('missing Dart code and dart.js', {

'a|web/test.html': '<!DOCTYPE html><html></html>',

- }, {

- 'a|web/test.html.messages': 'error: $USE_INIT_DART',

- });

+ }, [

+ 'error: $USE_INIT_DART',

+ ]);

_testLinter('using deprecated boot.js', {

'a|web/test.html': '<!DOCTYPE html><html>\n'

@@ -44,10 +40,9 @@ void main() {

'</script>'

'<script src="packages/browser/dart.js"></script>'

'</html>',

- }, {

- 'a|web/test.html.messages': 'warning: $BOOT_JS_DEPRECATED '

- '(web/test.html 1 0)',

- });

+ }, [

+ 'warning: $BOOT_JS_DEPRECATED (web/test.html 1 0)',

+ ]);

});

group('single script tag per document', () {

_testLinter('two top-level tags', {

@@ -57,11 +52,10 @@ void main() {

'<script type="application/dart" src="b.dart">'

'</script>'

'<script src="packages/browser/dart.js"></script>'

- }, {

- 'a|web/test.html.messages':

- 'warning: Only one "application/dart" script tag per document is'

- ' allowed. (web/test.html 1 0)',

- });

+ }, [

+ 'warning: Only one "application/dart" script tag per document is'

+ ' allowed. (web/test.html 1 0)',

+ ]);

_testLinter('two top-level tags, non entrypoint', {

'a|lib/test.html': '<!DOCTYPE html><html>'

@@ -70,11 +64,10 @@ void main() {

'<script type="application/dart" src="b.dart">'

'</script>'

'<script src="packages/browser/dart.js"></script>'

- }, {

- 'a|lib/test.html.messages':

- 'warning: Only one "application/dart" script tag per document is'

- ' allowed. (lib/test.html 1 0)',

- });

+ }, [

+ 'warning: Only one "application/dart" script tag per document is'

+ ' allowed. (lib/test.html 1 0)',

+ ]);

_testLinter('tags inside elements', {

'a|web/test.html': '<!DOCTYPE html><html>'

@@ -85,28 +78,24 @@ void main() {

'<script type="application/dart" src="b.dart">'

'</script>'

'<script src="packages/browser/dart.js"></script>'

- }, {

- 'a|web/test.html.messages':

- 'warning: Only one "application/dart" script tag per document is'

- ' allowed. (web/test.html 1 0)',

- });

+ }, [

+ 'warning: Only one "application/dart" script tag per document is'

+ ' allowed. (web/test.html 1 0)',

+ ]);

});

group('doctype warning', () {

_testLinter('in web', {

'a|web/test.html': '<html></html>',

- }, {

- 'a|web/test.html.messages':

- 'warning: Unexpected start tag (html). Expected DOCTYPE. '

- '(web/test.html 0 0)\n'

- 'error: $USE_INIT_DART',

- });

+ }, [

+ 'warning: Unexpected start tag (html). Expected DOCTYPE. '

+ '(web/test.html 0 0)',

+ 'error: $USE_INIT_DART',

+ ]);

_testLinter('in lib', {

'a|lib/test.html': '<html></html>',

- }, {

- 'a|lib/test.html.messages': '',

- });

+ }, []);

});

group('duplicate polymer-elements,', () {

@@ -115,13 +104,12 @@ void main() {

<polymer-element name="x-a"></polymer-element>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: duplicate definition for custom tag "x-a". '

- '(lib/test.html 1 0)\n'

- 'warning: duplicate definition for custom tag "x-a" '

- '(second definition). (lib/test.html 2 0)'

- });

+ }, [

+ 'warning: duplicate definition for custom tag "x-a". '

+ '(lib/test.html 1 0)',

+ 'warning: duplicate definition for custom tag "x-a" '

+ '(second definition). (lib/test.html 2 0)'

+ ]);

_testLinter('other file', {

'a|lib/b.html': '''<html>

@@ -131,24 +119,22 @@ void main() {

<polymer-element name="x-a"></polymer-element>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: duplicate definition for custom tag "x-a". '

- '(lib/b.html 1 0)\n'

- 'warning: duplicate definition for custom tag "x-a" '

- '(second definition). (lib/test.html 2 0)'

- });

+ }, [

+ 'warning: duplicate definition for custom tag "x-a". '

+ '(lib/b.html 1 0)',

+ 'warning: duplicate definition for custom tag "x-a" '

+ '(second definition). (lib/test.html 2 0)'

+ ]);

_testLinter('non existing file', {

'a|lib/test.html': '''<html>

<polymer-element name="x-a"></polymer-element>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'error: couldn\'t find imported asset "lib/b.html" in package '

- '"a". (lib/test.html 1 0)'

- });

+ }, [

+ 'error: couldn\'t find imported asset "lib/b.html" in package '

+ '"a". (lib/test.html 1 0)'

+ ]);

_testLinter('other package', {

'b|lib/b.html': '''<html>

@@ -158,13 +144,12 @@ void main() {

<polymer-element name="x-a"></polymer-element>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: duplicate definition for custom tag "x-a". '

- '(package:b/b.html 1 0)\n'

- 'warning: duplicate definition for custom tag "x-a" '

- '(second definition). (lib/test.html 2 0)'

- });

+ }, [

+ 'warning: duplicate definition for custom tag "x-a". '

+ '(package:b/b.html 1 0)',

+ 'warning: duplicate definition for custom tag "x-a" '

+ '(second definition). (lib/test.html 2 0)'

+ ]);

});

_testLinter('bad link-rel tag (href missing)', {

@@ -174,22 +159,20 @@ void main() {

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: link rel="import" missing href. (lib/test.html 1 0)\n'

- 'warning: link rel="stylesheet" missing href. (lib/test.html 2 0)\n'

- 'warning: link rel="import" missing href. (lib/test.html 4 0)'

- });

+ }, [

+ 'warning: link rel="import" missing href. (lib/test.html 1 0)',

+ 'warning: link rel="stylesheet" missing href. (lib/test.html 2 0)',

+ 'warning: link rel="import" missing href. (lib/test.html 4 0)'

+ ]);

_testLinter('<element> is not supported', {

'a|lib/test.html': '''<html>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: <element> elements are not supported, use <polymer-element>'

- ' instead (lib/test.html 1 0)'

- });

+ }, [

+ 'warning: <element> elements are not supported, use <polymer-element>'

+ ' instead (lib/test.html 1 0)'

+ ]);

_testLinter('do not nest <polymer-element>', {

'a|lib/test.html': '''<html>

@@ -199,51 +182,44 @@ void main() {

</div></template>

</polymer-element>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'error: Nested polymer element definitions are not allowed.'

- ' (lib/test.html 3 4)'

- });

+ }, [

+ 'error: Nested polymer element definitions are not allowed.'

+ ' (lib/test.html 3 4)'

+ ]);

_testLinter('need a name for <polymer-element>', {

'a|lib/test.html': '''<html>

<polymer-element></polymer-element>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'error: Missing tag name of the custom element. Please include an '

- 'attribute like \'name="your-tag-name"\'. (lib/test.html 1 0)'

- });

+ }, [

+ 'error: Missing tag name of the custom element. Please include an '

+ 'attribute like \'name="your-tag-name"\'. (lib/test.html 1 0)'

+ ]);

_testLinter('name for <polymer-element> should have dashes', {

'a|lib/test.html': '''<html>

<polymer-element name="a"></polymer-element>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'error: Invalid name "a". Custom element names must have at least one'

- ' dash and can\'t be any of the following names: annotation-xml, '

- 'color-profile, font-face, font-face-src, font-face-uri, '

- 'font-face-format, font-face-name, missing-glyph. (lib/test.html 1 0)'

- });

+ }, [

+ 'error: Invalid name "a". Custom element names must have at least one'

+ ' dash and can\'t be any of the following names: annotation-xml, '

+ 'color-profile, font-face, font-face-src, font-face-uri, '

+ 'font-face-format, font-face-name, missing-glyph. (lib/test.html 1 0)'

+ ]);

_testLinter('extend is a valid element or existing tag', {

'a|lib/test.html': '''<html>

<polymer-element name="x-a" extends="li"></polymer-element>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages': ''

- });

+ }, []);

_testLinter('extend is a valid element or existing tag', {

'a|lib/test.html': '''<html>

<polymer-element name="x-a" extends="x-b"></polymer-element>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages': ''

- 'warning: custom element with name "x-b" not found. '

- '(lib/test.html 1 0)'

- });

+ }, [

+ 'warning: custom element with name "x-b" not found. (lib/test.html 1 0)'

+ ]);

group('script type matches code', () {

@@ -251,11 +227,10 @@ void main() {

'a|lib/test.html': '''<html>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: Wrong script type, expected type="application/dart".'

- ' (lib/test.html 1 0)'

- });

+ }, [

+ 'warning: Wrong script type, expected type="application/dart".'

+ ' (lib/test.html 1 0)'

+ ]);

_testLinter('in polymer-element, .dart url', {

'a|lib/test.html': '''<html>

@@ -263,11 +238,10 @@ void main() {

</polymer-element>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: Wrong script type, expected type="application/dart".'

- ' (lib/test.html 2 0)'

- });

+ }, [

+ 'warning: Wrong script type, expected type="application/dart".'

+ ' (lib/test.html 2 0)'

+ ]);

_testLinter('in polymer-element, .js url', {

'a|lib/test.html': '''<html>

@@ -275,9 +249,7 @@ void main() {

</polymer-element>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages': ''

- });

+ }, []);

_testLinter('in polymer-element, inlined', {

'a|lib/test.html': '''<html>

@@ -285,126 +257,113 @@ void main() {

</polymer-element>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: script tag in polymer element with no type will '

- 'be treated as JavaScript. Did you forget type="application/dart"?'

- ' (lib/test.html 2 0)'

- });

+ }, [

+ 'warning: script tag in polymer element with no type will '

+ 'be treated as JavaScript. Did you forget type="application/dart"?'

+ ' (lib/test.html 2 0)'

+ ]);

_testLinter('top-level, dart type & .dart url', {

'a|lib/test.html': '''<html>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages': ''

- });

+ }, []);

_testLinter('top-level, dart type & .js url', {

'a|lib/test.html': '''<html>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: "application/dart" scripts should use the .dart file '

- 'extension. (lib/test.html 1 0)'

- });

+ }, [

+ 'warning: "application/dart" scripts should use the .dart file '

+ 'extension. (lib/test.html 1 0)'

+ ]);

});

_testLinter('script tags should have only src url or inline code', {

'a|lib/test.html': '''<html>

</html>'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: script tag has "src" attribute and also has script text. '

- '(lib/test.html 1 0)'

- });

+ }, [

+ 'warning: script tag has "src" attribute and also has script text. '

+ '(lib/test.html 1 0)'

+ ]);

group('event handlers', () {

_testLinter('onfoo is not polymer', {

'a|lib/test.html': '''<html><body>

'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: Event handler "onfoo" will be interpreted as an inline '

- 'JavaScript event handler. Use the form '

- 'on-event-name="handlerName" if you want a Dart handler '

- 'that will automatically update the UI based on model changes. '

- '(lib/test.html 1 5)'

- });

+ }, [

+ 'warning: Event handler "onfoo" will be interpreted as an inline '

+ 'JavaScript event handler. Use the form '

+ 'on-event-name="handlerName" if you want a Dart handler '

+ 'that will automatically update the UI based on model changes. '

+ '(lib/test.html 1 5)'

+ ]);

_testLinter('on-foo is only supported in polymer elements', {

'a|lib/test.html': '''<html><body>

'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: Inline event handlers are only supported inside '

- 'declarations of <polymer-element>. '

- '(lib/test.html 1 5)'

- });

+ }, [

+ 'warning: Inline event handlers are only supported inside '

+ 'declarations of <polymer-element>. '

+ '(lib/test.html 1 5)'

+ ]);

_testLinter('on-foo is not an expression', {

'a|lib/test.html': '''<html><body>

<polymer-element name="x-a"><div on-foo="bar()"></div>

</polymer-element>

'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: Invalid event handler body "bar()". Declare a method '

- 'in your custom element "void handlerName(event, detail, target)" '

- 'and use the form on-foo="handlerName". '

- '(lib/test.html 1 33)'

- });

+ }, [

+ 'warning: Invalid event handler body "bar()". Declare a method '

+ 'in your custom element "void handlerName(event, detail, target)" '

+ 'and use the form on-foo="handlerName". '

+ '(lib/test.html 1 33)'

+ ]);

_testLinter('on-foo-bar is supported as a custom event name', {

'a|lib/test.html': '''<html><body>

<polymer-element name="x-a"><div on-foo-bar="quux"></div>

</polymer-element>

'''.replaceAll(' ', ''),

- }, {});

+ }, []);

});

group('using custom tags', () {

_testLinter('tag exists (x-tag)', {

'a|lib/test.html': '<x-foo></x-foo>',

- }, {

- 'a|lib/test.html.messages':

- 'warning: definition for Polymer element with tag name "x-foo" not '

- 'found. (lib/test.html 0 0)'

- });

+ }, [

+ 'warning: definition for Polymer element with tag name "x-foo" not '

+ 'found. (lib/test.html 0 0)'

+ ]);

_testLinter('tag exists (type extension)', {

'a|lib/test.html': '<div is="x-foo"></div>',

- }, {

- 'a|lib/test.html.messages':

- 'warning: definition for Polymer element with tag name "x-foo" not '

- 'found. (lib/test.html 0 0)'

- });

+ }, [

+ 'warning: definition for Polymer element with tag name "x-foo" not '

+ 'found. (lib/test.html 0 0)'

+ ]);

_testLinter('used correctly (no base tag)', {

'a|lib/test.html': '''

<polymer-element name="x-a"></polymer-element>

<x-a></x-a>

'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages': ''

- });

+ }, []);

_testLinter('used incorrectly (no base tag)', {

'a|lib/test.html': '''

<polymer-element name="x-a"></polymer-element>

'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: custom element "x-a" doesn\'t declare any type '

- 'extensions. To fix this, either rewrite this tag as '

- '<x-a> or add \'extends="div"\' to '

- 'the custom element declaration. (lib/test.html 1 0)'

- });

+ }, [

+ 'warning: custom element "x-a" doesn\'t declare any type '

+ 'extensions. To fix this, either rewrite this tag as '

+ '<x-a> or add \'extends="div"\' to '

+ 'the custom element declaration. (lib/test.html 1 0)'

+ ]);

_testLinter('used incorrectly, imported def (no base tag)', {

'a|lib/b.html': '<polymer-element name="x-a"></polymer-element>',

@@ -412,13 +371,12 @@ void main() {

'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: custom element "x-a" doesn\'t declare any type '

- 'extensions. To fix this, either rewrite this tag as '

- '<x-a> or add \'extends="div"\' to '

- 'the custom element declaration. (lib/test.html 1 0)'

- });

+ }, [

+ 'warning: custom element "x-a" doesn\'t declare any type '

+ 'extensions. To fix this, either rewrite this tag as '

+ '<x-a> or add \'extends="div"\' to '

+ 'the custom element declaration. (lib/test.html 1 0)'

+ ]);

_testLinter('used correctly (base tag)', {

'a|lib/b.html': '''

@@ -429,9 +387,7 @@ void main() {

'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages': ''

- });

+ }, []);

_testLinter('used incorrectly (missing base tag)', {

'a|lib/b.html': '''

@@ -442,13 +398,12 @@ void main() {

<x-a></x-a>

'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages': ''

- 'warning: custom element "x-a" extends from "div", but this tag '

- 'will not include the default properties of "div". To fix this, '

- 'either write this tag as <div is="x-a"> or remove the "extends" '

- 'attribute from the custom element declaration. (lib/test.html 1 0)'

- });

+ }, [

+ 'warning: custom element "x-a" extends from "div", but this tag '

+ 'will not include the default properties of "div". To fix this, '

+ 'either write this tag as <div is="x-a"> or remove the "extends" '

+ 'attribute from the custom element declaration. (lib/test.html 1 0)'

+ ]);

_testLinter('used incorrectly (wrong base tag)', {

'a|lib/b.html': '''

@@ -459,11 +414,10 @@ void main() {

'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages': ''

- 'warning: custom element "x-a" extends from "div". Did you mean '

- 'to write <div is="x-a">? (lib/test.html 1 0)'

- });

+ }, [

+ 'warning: custom element "x-a" extends from "div". Did you mean '

+ 'to write <div is="x-a">? (lib/test.html 1 0)'

+ ]);

_testLinter('used incorrectly (wrong base tag, transitive)', {

'a|lib/c.html': '''

@@ -481,11 +435,10 @@ void main() {

'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages': ''

- 'warning: custom element "x-a" extends from "li". Did you mean '

- 'to write <li is="x-a">? (lib/test.html 1 0)'

- });

+ }, [

+ 'warning: custom element "x-a" extends from "li". Did you mean '

+ 'to write <li is="x-a">? (lib/test.html 1 0)'

+ ]);

});

group('custom attributes', () {

@@ -494,32 +447,17 @@ void main() {

<polymer-element name="x-a" attributes="foo-bar">

</polymer-element>

'''.replaceAll(' ', ''),

- }, {

- 'a|lib/test.html.messages':

- 'warning: PolymerElement no longer recognizes attribute names with '

- 'dashes such as "foo-bar". Use "fooBar" or "foobar" instead (both '

- 'forms are equivalent in HTML). (lib/test.html 1 28)'

- });

+ }, [

+ 'warning: PolymerElement no longer recognizes attribute names with '

+ 'dashes such as "foo-bar". Use "fooBar" or "foobar" instead (both '

+ 'forms are equivalent in HTML). (lib/test.html 1 28)'

+ ]);

});

}

-_testLinter(String name, Map inputFiles, Map outputMessages) {

- var linter = new Linter(new TransformOptions(), _testFormatter);

+_testLinter(String name, Map inputFiles, List outputMessages) {

+ var linter = new Linter(new TransformOptions());

var outputFiles = {};

inputFiles.forEach((k, v) => outputFiles[k] = v);

- outputMessages.forEach((k, v) => outputFiles[k] = v);

- var keys = inputFiles.keys.toSet();

- keys.retainAll(outputMessages.keys);

- expect(keys, isEmpty);

- testPhases(name, [[linter]], inputFiles, outputFiles);

-_testFormatter(String kind, String message, Span span) {

- var formattedMessage = '$kind: $message';

- if (span != null) {

- formattedMessage = '$formattedMessage '

- '(${span.sourceUrl} ${span.start.line} ${span.start.column})';

- }

- return formattedMessage;

+ testPhases(name, [[linter]], inputFiles, outputFiles, outputMessages);

}

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