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Unified Diff: tests/utils/yaml_test.dart

Issue 10339009: Move Yaml into utils/pub. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 8 months ago
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Index: tests/utils/yaml_test.dart
diff --git a/tests/utils/yaml_test.dart b/tests/utils/yaml_test.dart
deleted file mode 100644
index 312915a43f839368af8e142195695ccdf9eb6828..0000000000000000000000000000000000000000
--- a/tests/utils/yaml_test.dart
+++ /dev/null
@@ -1,1826 +0,0 @@
-// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#library('yaml_test');
-
-#import('../../lib/unittest/unittest.dart');
-#import('../../utils/yaml/yaml.dart');
-#import('../../utils/yaml/deep_equals.dart');
-#import('test_utils.dart');
-
-/** Constructs a new yaml.YamlMap, optionally from a normal Map. */
-Map yamlMap([Map from]) =>
- from == null ? new YamlMap() : new YamlMap.from(from);
-
-/**
- * Asserts that a string containing a single YAML document produces a given
- * value when loaded.
- */
-expectYamlLoads(expected, String source) {
- var actual = loadYaml(cleanUpLiteral(source));
- Expect.isTrue(deepEquals(expected, actual),
- 'expectYamlLoads(expected: <$expected>, actual: <$actual>)');
-}
-
-/**
- * Asserts that a string containing a stream of YAML documents produces a given
- * list of values when loaded.
- */
-expectYamlStreamLoads(List expected, String source) {
- var actual = loadYamlStream(cleanUpLiteral(source));
- Expect.isTrue(deepEquals(expected, actual),
- 'expectYamlStreamLoads(expected: <$expected>, actual: <$actual>)');
-}
-
-main() {
- var infinity = Math.parseDouble("Infinity");
- var nan = Math.parseDouble("NaN");
-
- group('YamlMap', () {
- group('accepts as a key', () {
- _expectKeyWorks(keyFn()) {
- var map = yamlMap();
- map[keyFn()] = 5;
- Expect.isTrue(map.containsKey(keyFn()));
- Expect.equals(5, map[keyFn()]);
- }
-
- test('null', () => _expectKeyWorks(() => null));
- test('true', () => _expectKeyWorks(() => true));
- test('false', () => _expectKeyWorks(() => false));
- test('a list', () => _expectKeyWorks(() => [1, 2, 3]));
- test('a map', () => _expectKeyWorks(() => {'foo': 'bar'}));
- test('a YAML map', () => _expectKeyWorks(() => yamlMap({'foo': 'bar'})));
- });
-
- test('works as a hash key', () {
- var normalMap = new Map();
- normalMap[yamlMap({'foo': 'bar'})] = 'baz';
- Expect.isTrue(normalMap.containsKey(yamlMap({'foo': 'bar'})));
- Expect.equals('baz', normalMap[yamlMap({'foo': 'bar'})]);
- });
- });
-
- // The following tests are all taken directly from the YAML spec
- // (http://www.yaml.org/spec/1.2/spec.html). Most of them are code examples
- // that are directly included in the spec, but additional tests are derived
- // from the prose.
-
- // A few examples from the spec are deliberately excluded, because they test
- // features that this implementation doesn't intend to support (character
- // encoding detection and user-defined tags). More tests are commented out,
- // because they're intended to be supported but not yet implemented.
-
- // Chapter 2 is just a preview of various Yaml documents. It's probably not
- // necessary to test its examples, but it would be nice to test everything in
- // the spec.
- group('2.1: Collections', () {
- test('[Example 2.1]', () {
- expectYamlLoads(["Mark McGwire", "Sammy Sosa", "Ken Griffey"],
- """
- - Mark McGwire
- - Sammy Sosa
- - Ken Griffey""");
- });
-
- test('[Example 2.2]', () {
- expectYamlLoads({"hr": 65, "avg": 0.278, "rbi": 147},
- """
- hr: 65 # Home runs
- avg: 0.278 # Batting average
- rbi: 147 # Runs Batted In""");
- });
-
- test('[Example 2.3]', () {
- expectYamlLoads({
- "american": ["Boston Red Sox", "Detroit Tigers", "New York Yankees"],
- "national": ["New York Mets", "Chicago Cubs", "Atlanta Braves"],
- },
- """
- american:
- - Boston Red Sox
- - Detroit Tigers
- - New York Yankees
- national:
- - New York Mets
- - Chicago Cubs
- - Atlanta Braves""");
- });
-
- test('[Example 2.4]', () {
- expectYamlLoads([
- {"name": "Mark McGwire", "hr": 65, "avg": 0.278},
- {"name": "Sammy Sosa", "hr": 63, "avg": 0.288},
- ],
- """
- -
- name: Mark McGwire
- hr: 65
- avg: 0.278
- -
- name: Sammy Sosa
- hr: 63
- avg: 0.288""");
- });
-
- // test('[Example 2.5]', () {
- // expectYamlLoads([
- // ["name", "hr", "avg"],
- // ["Mark McGwire", 65, 0.278],
- // ["Sammy Sosa", 63, 0.288]
- // ],
- // """
- // - [name , hr, avg ]
- // - [Mark McGwire, 65, 0.278]
- // - [Sammy Sosa , 63, 0.288]""");
- // });
-
- // test('[Example 2.6]', () {
- // expectYamlLoads({
- // "Mark McGwire": {"hr": 65, "avg": 0.278},
- // "Sammy Sosa": {"hr": 63, "avg": 0.288}
- // },
- // """
- // Mark McGwire: {hr: 65, avg: 0.278}
- // Sammy Sosa: {
- // hr: 63,
- // avg: 0.288
- // }""");
- // });
- });
-
- group('2.2: Structures', () {
- test('[Example 2.7]', () {
- expectYamlStreamLoads([
- ["Mark McGwire", "Sammy Sosa", "Ken Griffey"],
- ["Chicago Cubs", "St Louis Cardinals"]
- ],
- """
- # Ranking of 1998 home runs
- ---
- - Mark McGwire
- - Sammy Sosa
- - Ken Griffey
-
- # Team ranking
- ---
- - Chicago Cubs
- - St Louis Cardinals""");
- });
-
- test('[Example 2.8]', () {
- expectYamlStreamLoads([
- {"time": "20:03:20", "player": "Sammy Sosa", "action": "strike (miss)"},
- {"time": "20:03:47", "player": "Sammy Sosa", "action": "grand slam"},
- ],
- """
- ---
- time: 20:03:20
- player: Sammy Sosa
- action: strike (miss)
- ...
- ---
- time: 20:03:47
- player: Sammy Sosa
- action: grand slam
- ...""");
- });
-
- test('[Example 2.9]', () {
- expectYamlLoads({
- "hr": ["Mark McGwire", "Sammy Sosa"],
- "rbi": ["Sammy Sosa", "Ken Griffey"]
- },
- """
- ---
- hr: # 1998 hr ranking
- - Mark McGwire
- - Sammy Sosa
- rbi:
- # 1998 rbi ranking
- - Sammy Sosa
- - Ken Griffey""");
- });
-
- // test('[Example 2.10]', () {
- // expectYamlLoads({
- // "hr": ["Mark McGwire", "Sammy Sosa"],
- // "rbi": ["Sammy Sosa", "Ken Griffey"]
- // },
- // """
- // ---
- // hr:
- // - Mark McGwire
- // # Following node labeled SS
- // - &SS Sammy Sosa
- // rbi:
- // - *SS # Subsequent occurrence
- // - Ken Griffey""");
- // });
-
- // test('[Example 2.11]', () {
- // var doc = yamlMap();
- // doc[["Detroit Tigers", "Chicago cubs"]] = ["2001-07-23"];
- // doc[["New York Yankees", "Atlanta Braves"]] =
- // ["2001-07-02", "2001-08-12", "2001-08-14"];
- // expectYamlLoads(doc,
- // """
- // ? - Detroit Tigers
- // - Chicago cubs
- // :
- // - 2001-07-23
-
- // ? [ New York Yankees,
- // Atlanta Braves ]
- // : [ 2001-07-02, 2001-08-12,
- // 2001-08-14 ]""");
- // });
-
- test('[Example 2.12]', () {
- expectYamlLoads([
- {"item": "Super Hoop", "quantity": 1},
- {"item": "Basketball", "quantity": 4},
- {"item": "Big Shoes", "quantity": 1},
- ],
- """
- ---
- # Products purchased
- - item : Super Hoop
- quantity: 1
- - item : Basketball
- quantity: 4
- - item : Big Shoes
- quantity: 1""");
- });
- });
-
- group('2.3: Scalars', () {
- // test('[Example 2.13]', () {
- // expectYamlLoads(
- // cleanUpLiteral(
- // """
- // \//||\\/||
- // // || ||__"""),
- // """
- // # ASCII Art
- // --- |
- // \//||\\/||
- // // || ||__""");
- // });
-
- // test('[Example 2.14]', () {
- // expectYamlLoads("Mark McGwire's year was crippled by a knee injury.",
- // """
- // --- >
- // Mark McGwire's
- // year was crippled
- // by a knee injury.""");
- // });
-
- // test('[Example 2.15]', () {
- // expectYamlLoads
- // cleanUpLiteral(
- // """
- // Sammy Sosa completed another
- // fine season with great stats.
-
- // 63 Home Runs
- // 0.288 Batting Average
-
- // What a year!"""),
- // """
- // >
- // Sammy Sosa completed another
- // fine season with great stats.
-
- // 63 Home Runs
- // 0.288 Batting Average
-
- // What a year!""");
- // });
-
- // test('[Example 2.16]', () {
- // expectYamlLoads({
- // "name": "Mark McGwire",
- // "accomplishment": "Mark set a major league home run record in 1998.",
- // "stats": "65 Home Runs\n0.278 Batting Average"
- // },
- // """
- // name: Mark McGwire
- // accomplishment: >
- // Mark set a major league
- // home run record in 1998.
- // stats: |
- // 65 Home Runs
- // 0.278 Batting Average""");
- // });
-
- // test('[Example 2.17]', () {
- // expectYamlLoads({
- // "unicode": "Sosa did fine.\u263A",
- // "control": "\b1998\t1999\t2000\n",
- // "hex esc": "\r\n is \r\n",
- // "single": '"Howdy!" he cried.',
- // "quoted": " # Not a 'comment'.",
- // "tie-fighter": "|\-*-/|"
- // },
- // """
- // unicode: "Sosa did fine.\\u263A"
- // control: "\\b1998\\t1999\\t2000\\n"
- // hex esc: "\\x0d\\x0a is \\r\\n"
-
- // single: '"Howdy!" he cried.'
- // quoted: ' # Not a ''comment''.'
- // tie-fighter: '|\\-*-/|'""");
- // });
-
- // test('[Example 2.18]', () {
- // expectYamlLoads({
- // "plain": "This unquoted scalar spans many lines.",
- // "quoted": "So does this quoted scalar.\n"
- // },
- // '''
- // plain:
- // This unquoted scalar
- // spans many lines.
-
- // quoted: "So does this
- // quoted scalar.\\n"''');
- // });
- });
-
- group('2.4: Tags', () {
- test('[Example 2.19]', () {
- expectYamlLoads({
- "canonical": 12345,
- "decimal": 12345,
- "octal": 12,
- "hexadecimal": 12
- },
- """
- canonical: 12345
- decimal: +12345
- octal: 0o14
- hexadecimal: 0xC""");
- });
-
- test('[Example 2.20]', () {
- expectYamlLoads({
- "canonical": 1230.15,
- "exponential": 1230.15,
- "fixed": 1230.15,
- "negative infinity": -infinity,
- "not a number": nan
- },
- """
- canonical: 1.23015e+3
- exponential: 12.3015e+02
- fixed: 1230.15
- negative infinity: -.inf
- not a number: .NaN""");
- });
-
- // test('[Example 2.21]', () {
- // var doc = yamlMap({
- // "booleans": [true, false],
- // "string": "012345"
- // });
- // doc[null] = null;
- // expectYamlLoads(doc,
- // """
- // null:
- // booleans: [ true, false ]
- // string: '012345'""");
- // });
-
- // Examples 2.22 through 2.26 test custom tag URIs, which this
- // implementation currently doesn't plan to support.
- });
-
- group('2.5 Full Length Example', () {
- // Example 2.27 tests custom tag URIs, which this implementation currently
- // doesn't plan to support.
-
- // test('[Example 2.28]', () {
- // expectYamlStreamLoads([
- // {
- // "Time": "2001-11-23 15:01:42 -5",
- // "User": "ed",
- // "Warning": "This is an error message for the log file"
- // },
- // {
- // "Time": "2001-11-23 15:02:31 -5",
- // "User": "ed",
- // "Warning": "A slightly different error message."
- // },
- // {
- // "Date": "2001-11-23 15:03:17 -5",
- // "User": "ed",
- // "Fatal": 'Unknown variable "bar"',
- // "Stack": [
- // {
- // "file": "TopClass.py",
- // "line": 23,
- // "code": 'x = MoreObject("345\n")\n'
- // },
- // {"file": "MoreClass.py", "line": 58, "code": "foo = bar"}
- // ]
- // }
- // ],
- // """
- // ---
- // Time: 2001-11-23 15:01:42 -5
- // User: ed
- // Warning:
- // This is an error message
- // for the log file
- // ---
- // Time: 2001-11-23 15:02:31 -5
- // User: ed
- // Warning:
- // A slightly different error
- // message.
- // ---
- // Date: 2001-11-23 15:03:17 -5
- // User: ed
- // Fatal:
- // Unknown variable "bar"
- // Stack:
- // - file: TopClass.py
- // line: 23
- // code: |
- // x = MoreObject("345\\n")
- // - file: MoreClass.py
- // line: 58
- // code: |-
- // foo = bar""");
- // });
- });
-
- // Chapter 3 just talks about the structure of loading and dumping Yaml.
- // Chapter 4 explains conventions used in the spec.
-
- // Chapter 5: Characters
- group('5.1: Character Set', () {
- expectAllowsCharacter(int charCode) {
- var char = new String.fromCharCodes([charCode]);
- expectYamlLoads('The character "$char" is allowed',
- 'The character "$char" is allowed');
- }
-
- expectAllowsQuotedCharacter(int charCode) {
- var char = new String.fromCharCodes([charCode]);
- expectYamlLoads("The character '$char' is allowed",
- '"The character \'$char\' is allowed"');
- }
-
- expectDisallowsCharacter(int charCode) {
- var char = new String.fromCharCodes([charCode]);
- Expect.throws(() => loadYaml('The character "$char" is disallowed'));
- }
-
- test("doesn't include C0 control characters", () {
- expectDisallowsCharacter(0x0);
- expectDisallowsCharacter(0x8);
- expectDisallowsCharacter(0x1F);
- });
-
- test("includes TAB", () => expectAllowsCharacter(0x9));
- test("doesn't include DEL", () => expectDisallowsCharacter(0x7F));
-
- test("doesn't include C1 control characters", () {
- expectDisallowsCharacter(0x80);
- expectDisallowsCharacter(0x8A);
- expectDisallowsCharacter(0x9F);
- });
-
- test("includes NEL", () => expectAllowsCharacter(0x85));
-
- group("within quoted strings", () {
- // test("includes DEL", () => expectAllowsQuotedCharacter(0x7F));
- // test("includes C1 control characters", () {
- // expectAllowsQuotedCharacter(0x80);
- // expectAllowsQuotedCharacter(0x8A);
- // expectAllowsQuotedCharacter(0x9F);
- // });
- });
- });
-
- // Skipping section 5.2 (Character Encodings), since at the moment the module
- // assumes that the client code is providing it with a string of the proper
- // encoding.
-
- group('5.3: Indicator Characters', () {
- // test('[Example 5.3]', () {
- // expectYamlLoads({
- // 'sequence': ['one', 'two'],
- // 'mapping': {'sky': 'blue', 'sea': 'green'}
- // },
- // """
- // sequence:
- // - one
- // - two
- // mapping:
- // ? sky
- // : blue
- // sea : green""");
- // });
-
- // test('[Example 5.4]', () {
- // expectYamlLoads({
- // 'sequence': ['one', 'two'],
- // 'mapping': {'sky': 'blue', 'sea': 'green'}
- // },
- // """
- // sequence: [ one, two, ]
- // mapping: { sky: blue, sea: green }""");
- // });
-
- test('[Example 5.5]', () => expectYamlLoads(null, "# Comment only."));
-
- // Skipping 5.6 because it uses an undefined tag.
-
- // test('[Example 5.7]', () {
- // expectYamlLoads({
- // 'literal': "some text\n",
- // 'folded': "some\ntext\n"
- // },
- // """
- // literal: |
- // some
- // text
- // folded: >
- // some
- // text""");
- // });
-
- // test('[Example 5.8]', () {
- // expectYamlLoads({
- // 'single': "text",
- // 'double': "text"
- // },
- // """
- // single: 'text'
- // double: "text"
- // """);
- // });
-
- // test('[Example 5.9]', () {
- // expectYamlLoads("text",
- // """
- // %YAML 1.2
- // --- text""");
- // });
-
- // test('[Example 5.10]', () {
- // Expect.throws(() => loadYaml("commercial-at: @text"));
- // Expect.throws(() => loadYaml("commercial-at: `text"));
- // });
- });
-
- group('5.4: Line Break Characters', () {
- group('include', () {
- test('\\n', () => expectYamlLoads([1, 2], indentLiteral("- 1\n- 2")));
- test('\\r', () => expectYamlLoads([1, 2], "- 1\r- 2"));
- });
-
- group('do not include', () {
- test('form feed', () => Expect.throws(() => loadYaml("- 1\x0C- 2")));
- test('NEL', () => expectYamlLoads(["1\x85- 2"], "- 1\x85- 2"));
- test('0x2028', () => expectYamlLoads(["1\u2028- 2"], "- 1\u2028- 2"));
- test('0x2029', () => expectYamlLoads(["1\u2029- 2"], "- 1\u2029- 2"));
- });
-
- // group('in a scalar context must be normalized', () {
- // test("from \\r to \\n", () =>
- // expectYamlLoads("foo\nbar", indentLiteral('- |\n foo\r bar')));
- // test("from \\r\\n to \\n", () =>
- // expectYamlLoads("foo\nbar", indentLiteral('- |\n foo\r\n bar')));
- // });
-
- // test('[Example 5.11]', () {
- // expectYamlLoads
- // cleanUpLiteral("""
- // Line break (no glyph)
- // Line break (glyphed)"""),
- // """
- // |
- // Line break (no glyph)
- // Line break (glyphed)""");
- // });
- });
-
- group('5.5: White Space Characters', () {
- // test('[Example 5.12]', () {
- // expectYamlLoads({
- // "quoted": "Quoted \t",
- // "block": 'void main() {\n\tprintf("Hello, world!\\n");\n}\n'
- // },
- // """
- // # Tabs and spaces
- // quoted: "Quoted \t"
- // block:\t|
- // void main() {
- // \tprintf("Hello, world!\\n");
- // }""");
- // });
- });
-
- group('5.7: Escaped Characters', () {
- // test('[Example 5.13]', () {
- // expectYamlLoads
- // expectYamlLoads("""
- // Fun with \x5C
- // \x22 \x07 \x08 \x1B \x0C
- // \x0A \x0D \x09 \x0B \x00
- // \x20 \xA0 \x85 \u2028 \u2029
- // A A A"""),
- // '''
- // "Fun with \\\\
- // \\" \\a \\b \\e \\f \\
- // \\n \\r \\t \\v \\0 \\
- // \\ \\_ \\N \\L \\P \\
- // \\x41 \\u0041 \\U00000041"''');
- // });
-
- // test('[Example 5.14]', () {
- // Expect.throws(() => loadYaml('Bad escape: "\\c"'));
- // Expect.throws(() => loadYaml('Bad escape: "\\xq-"'));
- // });
- });
-
- // Chapter 6: Basic Structures
- group('6.1: Indentation Spaces', () {
- test('may not include TAB characters', () {
- Expect.throws(() => loadYaml(cleanUpLiteral(
- """
- -
- \t- foo
- \t- bar""")));
- });
-
- test('must be the same for all sibling nodes', () {
- Expect.throws(() => loadYaml(cleanUpLiteral(
- """
- -
- - foo
- - bar""")));
- });
-
- test('may be different for the children of sibling nodes', () {
- expectYamlLoads([["foo"], ["bar"]],
- """
- -
- - foo
- -
- - bar""");
- });
-
- // test('[Example 6.1]', () {
- // expectYamlLoads({
- // "Not indented": {
- // "By one space": "By four\n spaces\n",
- // "Flow style": [
- // "By two",
- // "Also by two",
- // "Still by two"
- // ]
- // }
- // },
- // """
- // # Leading comment line spaces are
- // # neither content nor indentation.
-
- // Not indented:
- // By one space: |
- // By four
- // spaces
- // Flow style: [ # Leading spaces
- // By two, # in flow style
- // Also by two, # are neither
- // \tStill by two # content nor
- // ] # indentation.""");
- // });
-
- // test('[Example 6.2]', () {
- // expectYamlLoads({'a': ['b', ['c', 'd']]},
- // """
- // ? a
- // : -\tb
- // - -\tc
- // - d""");
- // });
- });
-
- group('6.2: Separation Spaces', () {
- test('[Example 6.3]', () {
- expectYamlLoads([{'foo': 'bar'}, ['baz', 'baz']],
- """
- - foo:\t bar
- - - baz
- -\tbaz""");
- });
- });
-
- group('6.3: Line Prefixes', () {
- // test('[Example 6.4]', () {
- // expectYamlLoads({
- // "plain": "text lines",
- // "quoted": "text lines",
- // "block": "text\n \tlines\n"
- // },
- // """
- // plain: text
- // lines
- // quoted: "text
- // \tlines"
- // block: |
- // text
- // \tlines""");
- // });
- });
-
- group('6.4: Empty Lines', () {
- // test('[Example 6.5]', () {
- // expectYamlLoads({
- // "Folding": "Empty line\nas a line feed",
- // "Chomping": "Clipped empty lines\n",
- // },
- // """
- // Folding:
- // "Empty line
- // \t
- // as a line feed"
- // Chomping: |
- // Clipped empty lines
- // """);
- // });
- });
-
- group('6.5: Line Folding', () {
- // test('[Example 6.6]', () {
- // expectYamlLoads("trimmed\n\n\nas space",
- // """
- // >-
- // trimmed
-
-
-
- // as
- // space""");
- // });
-
- // test('[Example 6.7]', () {
- // expectYamlLoads("foo \n\n\t bar\n\nbaz\n",
- // """
- // >
- // foo
-
- // \t bar
-
- // baz""");
- // });
-
- // test('[Example 6.8]', () {
- // expectYamlLoads(" foo\nbar\nbaz ",
- // """
- // "
- // foo
-
- // \t bar
-
- // baz
- // "''');
- // });
- });
-
- group('6.6: Comments', () {
- test('must be separated from other tokens by white space characters', () {
- expectYamlLoads("foo#bar", "foo#bar");
- expectYamlLoads("foo:#bar", "foo:#bar");
- expectYamlLoads("-#bar", "-#bar");
- });
-
- test('[Example 6.9]', () {
- expectYamlLoads({'key': 'value'},
- """
- key: # Comment
- value""");
- });
-
- group('outside of scalar content', () {
- test('may appear on a line of their own', () {
- expectYamlLoads([1, 2],
- """
- - 1
- # Comment
- - 2""");
- });
-
- test('are independent of indentation level', () {
- expectYamlLoads([[1, 2]],
- """
- -
- - 1
- # Comment
- - 2""");
- });
-
- test('include lines containing only white space characters', () {
- expectYamlLoads([1, 2],
- """
- - 1
- \t
- - 2""");
- });
- });
-
- group('within scalar content', () {
- // test('may not appear on a line of their own', () {
- // expectYamlLoads("foo\n# not comment\nbar\n",
- // """
- // - |
- // foo
- // # not comment
- // bar""");
- // });
-
- // test("don't include lines containing only white space characters", () {
- // expectYamlLoads("foo\n \t \nbar\n",
- // """
- // - |
- // foo
- // \t
- // bar""");
- // });
- });
-
- test('[Example 6.10]', () {
- expectYamlLoads(null,
- """
- # Comment
-
- """);
- });
-
- test('[Example 6.11]', () {
- expectYamlLoads({'key': 'value'},
- """
- key: # Comment
- # lines
- value""");
- });
-
- // group('ending a block scalar header', () {
- // test('may not be followed by additional comment lines', () {
- // expectYamlLoads("# not comment\nfoo\n",
- // """
- // - | # comment
- // # not comment
- // foo""");
- // });
- // });
- });
-
- group('6.7: Separation Lines', () {
- // test('may not be used within implicit keys', () {
- // Expect.throws(() => loadYaml(cleanUpLiteral(
- // """
- // [1,
- // 2]: 3""")));
- // });
-
- // test('[Example 6.12]', () {
- // var doc = yamlMap();
- // doc[{'first': 'Sammy', 'last': 'Sosa'}] = {
- // 'hr': 65,
- // 'avg': 0.278
- // };
- // expectYamlLoads(doc,
- // """
- // { first: Sammy, last: Sosa }:
- // # Statistics:
- // hr: # Home runs
- // 65
- // avg: # Average
- // 0.278""");
- // });
- });
-
- group('6.8: Directives', () {
- // // TODO(nweiz): assert that this produces a warning
- // test('[Example 6.13]', () {
- // expectYamlLoads("foo",
- // '''
- // %FOO bar baz # Should be ignored
- // # with a warning.
- // --- "foo"''');
- // });
-
- // // TODO(nweiz): assert that this produces a warning
- // test('[Example 6.14]', () {
- // expectYamlLoads("foo",
- // '''
- // %YAML 1.3 # Attempt parsing
- // # with a warning
- // ---
- // "foo"''');
- // });
-
- // test('[Example 6.15]', () {
- // Expect.throws(() => loadYaml(cleanUpLiteral(
- // """
- // %YAML 1.2
- // %YAML 1.1
- // foo""")));
- // });
-
- // test('[Example 6.16]', () {
- // expectYamlLoads("foo",
- // '''
- // %TAG !yaml! tag:yaml.org,2002:
- // ---
- // !yaml!str "foo"''');
- // });
-
- // test('[Example 6.17]', () {
- // Expect.throws(() => loadYaml(cleanUpLiteral(
- // """
- // %TAG ! !foo
- // %TAG ! !foo
- // bar""")));
- // });
-
- // Examples 6.18 through 6.22 test custom tag URIs, which this
- // implementation currently doesn't plan to support.
- });
-
- group('6.9: Node Properties', () {
- // test('may be specified in any order', () {
- // expectYamlLoads(["foo", "bar"],
- // """
- // - !!str &a1 foo
- // - &a2 !!str bar""");
- // });
-
- // test('[Example 6.23]', () {
- // expectYamlLoads({
- // "foo": "bar",
- // "baz": "foo"
- // },
- // '''
- // !!str &a1 "foo":
- // !!str bar
- // &a2 baz : *a1''');
- // });
-
- // // Example 6.24 tests custom tag URIs, which this implementation currently
- // // doesn't plan to support.
-
- // test('[Example 6.25]', () {
- // Expect.throws(() => loadYaml("- !<!> foo"));
- // Expect.throws(() => loadYaml("- !<\$:?> foo"));
- // });
-
- // // Examples 6.26 and 6.27 test custom tag URIs, which this implementation
- // // currently doesn't plan to support.
-
- // test('[Example 6.28]', () {
- // expectYamlLoads(["12", 12, "12"],
- // '''
- // # Assuming conventional resolution:
- // - "12"
- // - 12
- // - ! 12''');
- // });
-
- // test('[Example 6.29]', () {
- // expectYamlLoads({
- // "First occurrence": "Value",
- // "Second occurrence": "anchor"
- // },
- // """
- // First occurrence: &anchor Value
- // Second occurrence: *anchor""");
- // });
- });
-
- // Chapter 7: Flow Styles
- group('7.1: Alias Nodes', () {
- // test("must not use an anchor that doesn't previously occur", () {
- // Expect.throws(() => loadYaml(cleanUpLiteral(
- // """
- // - *anchor
- // - &anchor foo"""));
- // });
-
- // test("don't have to exist for a given anchor node", () {
- // expectYamlLoads(["foo"], "- &anchor foo");
- // });
-
- // group('must not specify', () {
- // test('tag properties', () => Expect.throws(() => loadYaml(cleanUpLiteral(
- // """
- // - &anchor foo
- // - !str *anchor""")));
-
- // test('anchor properties', () => Expect.throws(
- // () => loadYaml(cleanUpLiteral(
- // """
- // - &anchor foo
- // - &anchor2 *anchor""")));
-
- // test('content', () => Expect.throws(() => loadYaml(cleanUpLiteral(
- // """
- // - &anchor foo
- // - *anchor bar""")));
- // });
-
- // test('must preserve structural equality', () {
- // var doc = loadYaml(cleanUpLiteral(
- // """
- // anchor: &anchor [a, b, c]
- // alias: *anchor""");
- // var anchorList = doc['anchor'];
- // var aliasList = doc['alias'];
- // Expect.isTrue(anchorList === aliasList);
- // anchorList.add('d');
- // Expect.listEquals(['a', 'b', 'c', 'd'], aliasList);
-
- // doc = loadYaml(cleanUpLiteral(
- // """
- // ? &anchor [a, b, c]
- // : ? *anchor
- // : bar""");
- // anchorList = doc.getKeys()[0];
- // aliasList = doc[['a', 'b', 'c']].getKeys()[0];
- // Expect.isTrue(anchorList === aliasList);
- // anchorList.add('d');
- // Expect.listEquals(['a', 'b', 'c', 'd'], aliasList);
- // });
-
- // test('[Example 7.1]', () {
- // expectYamlLoads({
- // "First occurence": "Foo",
- // "Second occurence": "Foo",
- // "Override anchor": "Bar",
- // "Reuse anchor": "Bar",
- // },
- // """
- // First occurrence: &anchor Foo
- // Second occurrence: *anchor
- // Override anchor: &anchor Bar
- // Reuse anchor: *anchor""");
- // });
- });
-
- group('7.2: Empty Nodes', () {
- // test('[Example 7.2]', () {
- // expectYamlLoads({
- // "foo": "",
- // "": "bar"
- // },
- // """
- // {
- // foo : !!str,
- // !!str : bar,
- // }""");
- // });
-
- // test('[Example 7.3]', () {
- // var doc = yamlMap({"foo": null});
- // doc[null] = "bar";
- // expectYamlLoads(doc,
- // """
- // {
- // ? foo :,
- // : bar,
- // }""");
- // });
- });
-
- group('7.3: Flow Scalar Styles', () {
- // test('[Example 7.4]', () {
- // expectYamlLoads({
- // "implicit block key": [{"implicit flow key": "value"}]
- // },
- // '''
- // "implicit block key" : [
- // "implicit flow key" : value,
- // ]''');
- // });
-
- // test('[Example 7.5]', () {
- // expectYamlLoads(
- // "folded to a space,\nto a line feed, or \t \tnon-content",
- // '''
- // "folded
- // to a space,\t
-
- // to a line feed, or \t\\
- // \\ \tnon-content"''');
- // });
-
- // test('[Example 7.6]', () {
- // expectYamlLoads(" 1st non-empty\n2nd non-empty 3rd non-empty ",
- // '''
- // " 1st non-empty
-
- // 2nd non-empty
- // \t3rd non-empty "''');
- // });
-
- // test('[Example 7.7]', () {
- // expectYamlLoads("here's to \"quotes\"", "'here''s to \"quotes\"'");
- // });
-
- // test('[Example 7.8]', () {
- // expectYamlLoads({
- // "implicit block key": [{"implicit flow key": "value"}]
- // },
- // """
- // 'implicit block key' : [
- // 'implicit flow key' : value,
- // ]""");
- // });
-
- // test('[Example 7.9]', () {
- // expectYamlLoads(" 1st non-empty\n2nd non-empty 3rd non-empty ",
- // """
- // ' 1st non-empty
-
- // 2nd non-empty
- // \t3rd non-empty '""");
- // });
-
- // test('[Example 7.10]', () {
- // expectYamlLoads([
- // "::vector", ": - ()", "Up, up, and away!", -123,
- // "http://example.com/foo#bar",
- // [
- // "::vector", ": - ()", "Up, up, and away!", -123,
- // "http://example.com/foo#bar"
- // ]
- // ],
- // '''
- // # Outside flow collection:
- // - ::vector
- // - ": - ()"
- // - Up, up, and away!
- // - -123
- // - http://example.com/foo#bar
- // # Inside flow collection:
- // - [ ::vector,
- // ": - ()",
- // "Up, up and away!",
- // -123,
- // http://example.com/foo#bar ]''');
- // });
-
- // test('[Example 7.11]', () {
- // expectYamlLoads({
- // "implicit block key": [{"implicit flow key": "value"}]
- // },
- // """
- // implicit block key : [
- // implicit flow key : value,
- // ]""");
- // });
-
- // test('[Example 7.12]', () {
- // expectYamlLoads("1st non-empty\n2nd non-empty 3rd non-empty",
- // """
- // 1st non-empty
-
- // 2nd non-empty
- // \t3rd non-empty""");
- // });
- });
-
- group('7.4: Flow Collection Styles', () {
- // test('[Example 7.13]', () {
- // expectYamlLoads([
- // ['one', 'two'],
- // ['three', 'four']
- // ],
- // """
- // - [ one, two, ]
- // - [three ,four]""");
- // });
-
- // test('[Example 7.14]', () {
- // expectYamlLoads([
- // "double quoted", "single quoted", "plain text", ["nested"],
- // {"single": "pair"}
- // ],
- // """
- // [
- // "double
- // quoted", 'single
- // quoted',
- // plain
- // text, [ nested ],
- // single: pair,
- // ]""");
- // });
-
- // test('[Example 7.15]', () {
- // expectYamlLoads([
- // {"one": "two", "three": "four"},
- // {"five": "six", "seven": "eight"},
- // ],
- // """
- // - { one : two , three: four , }
- // - {five: six,seven : eight}""");
- // });
-
- // test('[Example 7.16]', () {
- // var doc = yamlMap({
- // "explicit": "entry",
- // "implicit": "entry"
- // });
- // doc[null] = null;
- // expectYamlLoads(doc,
- // """
- // {
- // ? explicit: entry,
- // implicit: entry,
- // ?
- // }""");
- // });
-
- // test('[Example 7.17]', () {
- // var doc = yamlMap({
- // "unquoted": "separate",
- // "http://foo.com": null,
- // "omitted value": null
- // });
- // doc[null] = "omitted key";
- // expectYamlLoads(doc,
- // '''
- // {
- // unquoted : "separate",
- // http://foo.com,
- // omitted value:,
- // : omitted key,
- // }''');
- // });
-
- // test('[Example 7.18]', () {
- // expectYamlLoads({
- // "adjacent": "value",
- // "readable": "value",
- // "empty": null
- // },
- // '''
- // {
- // "adjacent":value,
- // "readable": value,
- // "empty":
- // }''');
- // });
-
- // test('[Example 7.19]', () {
- // expectYamlLoads([{"foo": "bar"}],
- // """
- // [
- // foo: bar
- // ]""");
- // });
-
- // test('[Example 7.20]', () {
- // expectYamlLoads([{"foo bar": "baz"}],
- // """
- // [
- // ? foo
- // bar : baz
- // ]""");
- // });
-
- // test('[Example 7.21]', () {
- // var el1 = yamlMap();
- // el1[null] = "empty key array";
-
- // var el2 = yamlMap();
- // el2[{"JSON": "like"}] = "adjacent";
- // expectYamlLoads([[{"YAML": "separate"}], [el1], [el2]],
- // """
- // - [ YAML : separate ]
- // - [ : empty key entry ]
- // - [ {JSON: like}:adjacent ]""");
- // });
-
- // test('[Example 7.22]', () {
- // Expect.throws(() => loadYaml(cleanUpLiteral(
- // """
- // [ foo
- // bar: invalid ]"""));
-
- // var dotList = [];
- // dotList.insertRange(0, 1024, ' ');
- // var dots = Strings.join(dotList, '');
- // Expect.throws(() => loadYaml('[ "foo...$dots...bar": invalid ]'));
- // });
- });
-
- group('7.5: Flow Nodes', () {
- // test('[Example 7.23]', () {
- // expectYamlLoads([["a", "b"], {"a": "b"}, "a", "b", "c"],
- // """
- // - [ a, b ]
- // - { a: b }
- // - "a"
- // - 'b'
- // - c""");
- // });
-
- // test('[Example 7.24]', () {
- // expectYamlLoads(["a", "b", "c", "c", ""],
- // """
- // - !!str "a"
- // - 'b'
- // - &anchor "c"
- // - *anchor
- // - !!str""");
- // });
- });
-
- // Chapter 8: Block Styles
- group('8.1: Block Scalar Styles', () {
- // test('[Example 8.1]', () {
- // expectYamlLoads(["literal\n", " folded\n", "keep\n\n", " strip"],
- // """
- // - | # Empty header
- // literal
- // - >1 # Indentation indicator
- // folded
- // - |+ # Chomping indicator
- // keep
-
- // - >1- # Both indicators
- // strip""");
- // });
-
- // test('[Example 8.2]', () {
- // expectYamlLoads([
- // "detected\n",
- // "\n\n# detected\n",
- // " explicit\n",
- // "\t detected\n"
- // ],
- // """
- // - |
- // detected
- // - >
-
-
- // # detected
- // - |1
- // explicit
- // - >
- // \t
- // detected""");
- // });
-
- // test('[Example 8.3]', () {
- // Expect.throws(() => loadYaml(cleanUpLiteral(
- // """
- // - |
-
- // text""")));
-
- // Expect.throws(() => loadYaml(cleanUpLiteral(
- // """
- // - >
- // text
- // text""")));
-
- // Expect.throws(() => loadYaml(cleanUpLiteral(
- // """
- // - |2
- // text"""));
- // });
-
- // test('[Example 8.4]', () {
- // expectYamlLoads({"strip": "text", "clip": "text\n", "keep": "text\n"},
- // """
- // strip: |-
- // text
- // clip: |
- // text
- // keep: |+
- // text""");
- // });
-
- // test('[Example 8.5]', () {
- // expectYamlLoads({
- // "strip": "# text",
- // "clip": "# text\n",
- // "keep": "# text\n"
- // },
- // """
- // # Strip
- // # Comments:
- // strip: |-
- // # text
-
- // # Clip
- // # comments:
-
- // clip: |
- // # text
-
- // # Keep
- // # comments:
-
- // keep: |+
- // # text
-
- // # Trail
- // # comments.""");
- // });
-
- // test('[Example 8.6]', () {
- // expectYamlLoads({"strip": "", "clip": "", "keep": "\n"},
- // """
- // strip: >-
-
- // clip: >
-
- // keep: |+
- // """);
- // });
-
- // test('[Example 8.7]', () {
- // expectYamlLoads("literal\n\ttext\n",
- // """
- // |
- // literal
- // \ttext
- // """);
- // });
-
- // test('[Example 8.8]', () {
- // expectYamlLoads("\n\nliteral\n \n\ntext\n",
- // """
- // |
-
-
- // literal
-
-
- // text
-
- // # Comment""");
- // });
-
- // test('[Example 8.9]', () {
- // expectYamlLoads("folded text\n",
- // """
- // >
- // folded
- // text
- // """);
- // });
-
- // test('[Example 8.10]', () {
- // expectYamlLoads(
- // cleanUpLiteral("""
- // folded line
- // next line
- // * bullet
-
- // * list
- // * lines
-
- // last line"""),
- // """
- // >
-
- // folded
- // line
-
- // next
- // line
- // * bullet
-
- // * list
- // * lines
-
- // last
- // line
-
- // # Comment""");
- // });
-
- // Examples 8.11 through 8.13 are duplicates of 8.10.
- });
-
- group('8.2: Block Collection Styles', () {
- test('[Example 8.14]', () {
- expectYamlLoads({"block sequence": ["one", {"two": "three"}]},
- """
- block sequence:
- - one
- - two : three""");
- });
-
- // test('[Example 8.15]', () {
- // expectYamlLoads([
- // null, "block node\n", ["one", "two"], [{"one": "two"}]
- // ],
- // """
- // - # Empty
- // - |
- // block node
- // - - one # Compact
- // - two # sequence
- // - one: two # Compact mapping""");
- // });
-
- // test('[Example 8.16]', () {
- // expectYamlLoads({"block mapping": {"key": "value"}},
- // """
- // block mapping:
- // key: value""");
- // });
-
- // test('[Example 8.17]', () {
- // expectYamlLoads({
- // "explicit key": null,
- // "block key\n": ["one", "two"]
- // },
- // """
- // ? explicit key # Empty value
- // ? |
- // block key
- // : - one # Explicit compact
- // - two # block value""");
- // });
-
- // test('[Example 8.18]', () {
- // var doc = yamlMap({
- // 'plain key': 'in-line value',
- // "quoted key": ["entry"]
- // });
- // doc[null] = null;
- // expectYamlLoads(doc,
- // '''
- // plain key: in-line value
- // : # Both empty
- // "quoted key":
- // - entry''');
- // });
-
- // test('[Example 8.19]', () {
- // var el = yamlMap();
- // el[{'earth': 'blue'}] = {'moon': 'white'};
- // expectYamlLoads([{'sun': 'yellow'}, el],
- // """
- // - sun: yellow
- // - ? earth: blue
- // : moon: white""");
- // });
-
- // test('[Example 8.20]', () {
- // expectYamlLoads(["flow in block", "Block scalar\n", {"foo": "bar"}],
- // '''
- // -
- // "flow in block"
- // - >
- // Block scalar
- // - !!map # Block collection
- // foo : bar''');
- // });
-
- // test('[Example 8.21]', () {
- // expectYamlLoads({"literal": "value", "folded": "value"},
- // """
- // literal: |2
- // value
- // folded:
- // !!str
- // >1
- // value""");
- // });
-
- // test('[Example 8.22]', () {
- // expectYamlLoads({
- // "sequence": ["entry", ["nested"]],
- // "mapping": {"foo": "bar"}
- // },
- // """
- // sequence: !!seq
- // - entry
- // - !!seq
- // - nested
- // mapping: !!map
- // foo: bar""");
- // });
- });
-
- // Chapter 9: YAML Character Stream
- group('9.1: Documents', () {
- // Example 9.1 tests the use of a BOM, which this implementation currently
- // doesn't plan to support.
-
- // test('[Example 9.2]', () {
- // expectYamlLoads("Document",
- // """
- // %YAML 1.2
- // ---
- // Document
- // ... # Suffix""");
- // });
-
- // test('[Example 9.3]', () {
- // expectYamlStreamLoads(["Bare Document", "%!PS-Adobe-2.0\n"],
- // """
- // Bare
- // document
- // ...
- // # No document
- // ...
- // |
- // %!PS-Adobe-2.0 # Not the first line""");
- // });
-
- // test('[Example 9.4]', () {
- // expectYamlStreamLoads([{"matches %": 20}, null],
- // """
- // ---
- // { matches
- // % : 20 }
- // ...
- // ---
- // # Empty
- // ...""");
- // });
-
- // test('[Example 9.5]', () {
- // expectYamlStreamLoads(["%!PS-Adobe-2.0\n", null],
- // """
- // %YAML 1.2
- // --- |
- // %!PS-Adobe-2.0
- // ...
- // %YAML1.2
- // ---
- // # Empty
- // ...""");
- // });
-
- // test('[Example 9.6]', () {
- // expectYamlStreamLoads(["Document", null, {"matches %": 20}],
- // """
- // Document
- // ---
- // # Empty
- // ...
- // %YAML 1.2
- // ---
- // matches %: 20""");
- // });
- });
-
- // Chapter 10: Recommended Schemas
- group('10.1: Failsafe Schema', () {
- // test('[Example 10.1]', () {
- // expectYamlStreamLoads({
- // "Block style": {
- // "Clark": "Evans",
- // "Ingy": "döt Net",
- // "Oren": "Ben-Kiki"
- // },
- // "Flow style": {
- // "Clark": "Evans",
- // "Ingy": "döt Net",
- // "Oren": "Ben-Kiki"
- // }
- // },
- // """
- // Block style: !!map
- // Clark : Evans
- // Ingy : döt Net
- // Oren : Ben-Kiki
-
- // Flow style: !!map { Clark: Evans, Ingy: döt Net, Oren: Ben-Kiki }""");
- // });
-
- // test('[Example 10.2]', () {
- // expectYamlStreamLoads({
- // "Block style": ["Clark Evans", "Ingy döt Net", "Oren Ben-Kiki"],
- // "Flow style": ["Clark Evans", "Ingy döt Net", "Oren Ben-Kiki"]
- // },
- // """
- // Block style: !!seq
- // - Clark Evans
- // - Ingy döt Net
- // - Oren Ben-Kiki
-
- // Flow style: !!seq [ Clark Evans, Ingy döt Net, Oren Ben-Kiki ]""");
- // });
-
- // test('[Example 10.3]', () {
- // expectYamlStreamLoads({
- // "Block style": "String: just a theory.",
- // "Flow style": "String: just a theory."
- // },
- // '''
- // Block style: !!str |-
- // String: just a theory.
-
- // Flow style: !!str "String: just a theory."''');
- // });
- });
-
- group('10.2: JSON Schema', () {
- // test('[Example 10.4]', () {
- // var doc = yamlMap({"key with null value": null});
- // doc[null] = "value for null key";
- // expectYamlStreamLoads(doc,
- // """
- // !!null null: value for null key
- // key with null value: !!null null""");
- // });
-
- // test('[Example 10.5]', () {
- // expectYamlStreamLoads({
- // "YAML is a superset of JSON": true,
- // "Pluto is a planet": false
- // },
- // """
- // YAML is a superset of JSON: !!bool true
- // Pluto is a planet: !!bool false""");
- // });
-
- // test('[Example 10.6]', () {
- // expectYamlStreamLoads({
- // "negative": -12,
- // "zero": 0,
- // "positive": 34
- // },
- // """
- // negative: !!int -12
- // zero: !!int 0
- // positive: !!int 34""");
- // });
-
- // test('[Example 10.7]', () {
- // expectYamlStreamLoads({
- // "negative": -1,
- // "zero": 0,
- // "positive": 23000,
- // "infinity": infinity,
- // "not a number": nan
- // },
- // """
- // negative: !!float -1
- // zero: !!float 0
- // positive: !!float 2.3e4
- // infinity: !!float .inf
- // not a number: !!float .nan""");
- // });
-
- // test('[Example 10.8]', () {
- // expectYamlStreamLoads({
- // "A null": null,
- // "Booleans": [true, false],
- // "Integers": [0, -0, 3, -19],
- // "Floats": [0, 0, 12000, -200000],
- // // Despite being invalid in the JSON schema, these values are valid in
- // // the core schema which this implementation supports.
- // "Invalid": [ true, null, 7, 0x3A, 12.3]
- // },
- // """
- // A null: null
- // Booleans: [ true, false ]
- // Integers: [ 0, -0, 3, -19 ]
- // Floats: [ 0., -0.0, 12e03, -2E+05 ]
- // Invalid: [ True, Null, 0o7, 0x3A, +12.3 ]""");
- // });
- });
-
- group('10.3: Core Schema', () {
- // test('[Example 10.9]', () {
- // expectYamlStreamLoads({
- // "A null": null,
- // "Also a null": null,
- // "Not a null": "",
- // "Booleans": [true, true, false, false],
- // "Integers": [0, 7, 0x3A, -19],
- // "Floats": [0, 0, 0.5, 12000, -200000],
- // "Also floats": [infinity, -infinity, infinity, nan]
- // },
- // '''
- // A null: null
- // Also a null: # Empty
- // Not a null: ""
- // Booleans: [ true, True, false, FALSE ]
- // Integers: [ 0, 0o7, 0x3A, -19 ]
- // Floats: [ 0., -0.0, .5, +12e03, -2E+05 ]
- // Also floats: [ .inf, -.Inf, +.INF, .NAN ]''');
- // });
- });
-}
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