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var assert = require("assert");
var test = require("../testing").test;
var mdWriter = require("../../lib/writers/markdown-writer");
describe('markdown-writer', function() {
test('special markdown characters are escaped', function() {
var writer = mdWriter.writer();
writer.text("\\*");
return assert.equal(writer.asString(), "\\\\\\*");
});
test('can generate a paragraph', function() {
var writer = mdWriter.writer();
writer.open("p");
writer.text("Hello");
writer.close("p");
return assert.equal(writer.asString(), "Hello\n\n");
});
test('can generate a level 1 heading', function() {
var writer = mdWriter.writer();
writer.open("h1");
writer.text("Hello");
writer.close("h1");
return assert.equal(writer.asString(), "# Hello\n\n");
});
test('can generate a level 6 heading', function() {
var writer = mdWriter.writer();
writer.open("h6");
writer.text("Hello");
writer.close("h6");
return assert.equal(writer.asString(), "###### Hello\n\n");
});
test('can generate a new line', function() {
var writer = mdWriter.writer();
writer.text("Hello World");
writer.selfClosing("br");
return assert.equal(writer.asString(), "Hello World \n");
});
test('can generate strong text', function() {
var writer = mdWriter.writer();
writer.text("Hello ");
writer.open("strong");
writer.text("World");
writer.close("strong");
return assert.equal(writer.asString(), "Hello **World**");
});
test('can generate emphasis text', function() {
var writer = mdWriter.writer();
writer.text("Hello ");
writer.open("em");
writer.text("World");
writer.close("em");
return assert.equal(writer.asString(), "Hello *World*");
});
test('can generate hyperlinks', function() {
var writer = mdWriter.writer();
writer.open("a", { "href": "http://example.com" });
writer.text("Hello");
writer.close("a");
return assert.equal(writer.asString(), "[Hello](http://example.com)");
});
test('can generate hyperlinks with missing href attribute', function() {
var writer = mdWriter.writer();
writer.open("a", {});
writer.text("Hello");
writer.close("a");
return assert.equal(writer.asString(), "[Hello]()");
});
test('can generate hyperlinks with empty attributes', function() {
var writer = mdWriter.writer();
writer.open("a");
writer.text("Hello");
writer.close("a");
return assert.equal(writer.asString(), "[Hello]()");
});
test('elements with IDs have anchor tags with IDs appended to start of markdown element', function() {
var writer = mdWriter.writer();
writer.open("h1", {id: "start"});
writer.text("Hello");
writer.close("p");
return assert.equal(writer.asString(), '# <a id="start"></a>Hello\n\n');
});
test('links have anchors before opening square bracket', function() {
var writer = mdWriter.writer();
writer.open("a", {href: "http://example.com", id: "start"});
writer.text("Hello");
writer.close("a");
return assert.equal(writer.asString(), '<a id="start"></a>[Hello](http://example.com)');
});
test('can generate images', function() {
var writer = mdWriter.writer();
writer.selfClosing("img", { "src": "http://example.com/image.jpg", "alt": "Alt Text" });
return assert.equal(writer.asString(), "");
});
test('can generate images with missing alt attribute', function() {
var writer = mdWriter.writer();
writer.selfClosing("img", { "src": "http://example.com/image.jpg" });
return assert.equal(writer.asString(), "");
});
test('can generate images with misssing src attribute', function() {
var writer = mdWriter.writer();
writer.selfClosing("img", { "alt": "Alt Text" });
return assert.equal(writer.asString(), "![Alt Text]()");
});
test("doesn't display empty images", function() {
var writer = mdWriter.writer();
writer.selfClosing("img");
return assert.equal(writer.asString(), "");
});
test('can generate an ordered list', function() {
var writer = mdWriter.writer();
writer.open("ol");
writer.open("li");
writer.text("Hello");
writer.close("li");
writer.open("li");
writer.text("World");
writer.close("li");
writer.close("ol");
return assert.equal(writer.asString(), "1. Hello\n2. World\n\n");
});
test('can generate an unordered list', function() {
var writer = mdWriter.writer();
writer.open("ul");
writer.open("li");
writer.text("Hello");
writer.close("li");
writer.open("li");
writer.text("World");
writer.close("li");
writer.close("ul");
return assert.equal(writer.asString(), "- Hello\n- World\n\n");
});
test('can generate a nested ordered list with correct numbering', function() {
var writer = mdWriter.writer();
writer.open("ol");
writer.open("li");
writer.text("Outer One");
writer.close("li");
writer.open("li");
writer.text("Outer Two");
writer.open("ol");
writer.open("li");
writer.text("Nested One");
writer.close("li");
writer.open("li");
writer.text("Nested Two");
writer.close("li");
writer.open("li");
writer.text("Nested Three");
writer.close("li");
writer.close("ol");
writer.close("li");
writer.open("li");
writer.text("Outer Three");
writer.close("li");
writer.close("ol");
return assert.equal(writer.asString(), "1. Outer One\n2. Outer Two\n\t1. Nested One\n\t2. Nested Two\n\t3. Nested Three\n3. Outer Three\n\n");
});
test('can generate a multi-level nested ordered list with correct numbering', function() {
var writer = mdWriter.writer();
writer.open("ol");
writer.open("li");
writer.text("Outer One");
writer.close("li");
writer.open("li");
writer.text("Outer Two");
writer.open("ol");
writer.open("li");
writer.text("Nested One");
writer.close("li");
writer.open("li");
writer.text("Nested Two");
writer.close("li");
writer.open("li");
writer.text("Nested Three");
writer.open("ol");
writer.open("li");
writer.text("Inner One");
writer.close("li");
writer.open("li");
writer.text("Inner Two");
writer.close("li");
writer.open("li");
writer.text("Inner Three");
writer.close("li");
writer.open("li");
writer.text("Inner Four");
writer.close("li");
writer.close("ol");
writer.close("li");
writer.open("li");
writer.text("Nested Four");
writer.close("li");
writer.close("ol");
writer.close("li");
writer.open("li");
writer.text("Outer Three");
writer.close("li");
writer.close("ol");
return assert.equal(writer.asString(), "1. Outer One\n2. Outer Two\n\t1. Nested One\n\t2. Nested Two\n\t3. Nested Three\n\t\t1. Inner One\n\t\t2. Inner Two\n\t\t3. Inner Three\n\t\t4. Inner Four\n\t4. Nested Four\n3. Outer Three\n\n");
});
test('can generate sequential ordered lists with correct numbering', function() {
var writer = mdWriter.writer();
writer.open("ol");
writer.open("li");
writer.text("First One");
writer.close("li");
writer.open("li");
writer.text("First Two");
writer.close("li");
writer.close("ol");
writer.open("ol");
writer.open("li");
writer.text("Second One");
writer.close("li");
writer.open("li");
writer.text("Second Two");
writer.close("li");
writer.open("li");
writer.text("Second Three");
writer.close("li");
writer.close("ol");
return assert.equal(writer.asString(), "1. First One\n2. First Two\n\n1. Second One\n2. Second Two\n3. Second Three\n\n");
});
test('can generate a nested unordered list', function() {
var writer = mdWriter.writer();
writer.open("ul");
writer.open("li");
writer.text("Outer One");
writer.close("li");
writer.open("li");
writer.text("Outer Two");
writer.open("ul");
writer.open("li");
writer.text("Nested One");
writer.close("li");
writer.open("li");
writer.text("Nested Two");
writer.close("li");
writer.open("li");
writer.text("Nested Three");
writer.close("li");
writer.close("ul");
writer.close("li");
writer.open("li");
writer.text("Outer Three");
writer.close("li");
writer.close("ul");
return assert.equal(writer.asString(), "- Outer One\n- Outer Two\n\t- Nested One\n\t- Nested Two\n\t- Nested Three\n- Outer Three\n\n");
});
test('can nest inline elements', function() {
var writer = mdWriter.writer();
writer.open("p");
writer.text("Lorem ");
writer.open("strong");
writer.text("ipsum ");
writer.open("em");
writer.text("dolor");
writer.close("em");
writer.text(" sit");
writer.close("strong");
writer.text(" amet");
writer.close("p");
return assert.equal(writer.asString(), "Lorem **ipsum *dolor* sit** amet\n\n");
});
test('can emphasise list text', function() {
var writer = mdWriter.writer();
writer.open("ol");
writer.open("li");
writer.text("Hello ");
writer.open("strong");
writer.text("Strong");
writer.close("strong");
writer.text(" World");
writer.close("li");
writer.open("li");
writer.text("Hello ");
writer.open("em");
writer.text("Emphasis");
writer.close("em");
writer.text(" World");
writer.close("li");
writer.close("ol");
return assert.equal(writer.asString(), "1. Hello **Strong** World\n2. Hello *Emphasis* World\n\n");
});
test('blank paragraphs are removed', function() {
var writer = mdWriter.writer();
writer.open("p");
writer.text("Hello");
writer.close("p");
writer.open("p");
writer.text("");
writer.close("p");
writer.open("p");
writer.text("");
writer.close("p");
writer.open("p");
writer.text("World");
writer.close("p");
return assert.equal(writer.asString(), "Hello\n\nWorld\n\n");
});
test('generates correct spacing between paragraphs and lists', function() {
var writer = mdWriter.writer();
writer.open("p");
writer.text("Hello World");
writer.close("p");
writer.open("ul");
writer.open("li");
writer.text("First Item");
writer.close("li");
writer.open("li");
writer.text("Second Item");
writer.close("li");
writer.close("ul");
writer.open("p");
writer.text("Hello World");
writer.close("p");
return assert.equal(writer.asString(), "Hello World\n\n- First Item\n- Second Item\n\nHello World\n\n");
});
});
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