inst/tests/testHtml2df.R
In cuche27/CSS: Extract information from an html document with CSS selectors
context("Creating a data.frame with html2df")
doc <- "<html>
<head></head>
<body>
<div id='player1' class='player'>
<span class='name'>Mike</SPAN>
<span class='level'>10</span>
<span class='link'>
<a href='http://someurl.com'>Complete profile</a>
</span>
</div>
<div id='player2' class='player'>
<span class='name'>Stan</span>
<span class='link'>
<a href='http://someurl2.com'>Complete profile</a>
</span>
</div>
<div id='player3' class='player'>
<span class='name'>Bruce</span>
<span class='level'>21</span>
<span class='link'>
<a href='http://someurl3.com'>Complete profile</a>
</span>
</div>
</body>
</html>"
doc <- htmlParse(doc)
players <- html2df(doc, ".player",
c(Id=".", Name=".name", Level=".level", URL="a"),
c(cssId, cssCharacter, cssNumeric, cssLink))
test_that("result has good dimensions", {
expect_is(players, "data.frame")
expect_equal(dim(players), c(3, 4))
})
test_that("colnames are OK", {
expect_equal(names(players), c("Id", "Name", "Level", "URL"))
})
test_that("Col classes are OK", {
expect_equivalent(sapply(players, class),
c("factor", "factor", "numeric", "factor"))
})
test_that("Values are OK", {
expect_equal(as.character(players[,1]), c("player1", "player2", "player3"))
expect_equal(as.character(players[,2]), c("Mike", "Stan", "Bruce"))
expect_equal(as.character(players[,3]), c("10", NA, "21"))
expect_equal(as.character(players[,4]), c("http://someurl.com",
"http://someurl2.com",
"http://someurl3.com"))
})
cuche27/CSS documentation built on Oct. 20, 2019, 1:09 a.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
context("Creating a data.frame with html2df")
doc <- "<html>
<head></head>
<body>
<div id='player1' class='player'>
<span class='name'>Mike</SPAN>
<span class='level'>10</span>
<span class='link'>
<a href='http://someurl.com'>Complete profile</a>
</span>
</div>
<div id='player2' class='player'>
<span class='name'>Stan</span>
<span class='link'>
<a href='http://someurl2.com'>Complete profile</a>
</span>
</div>
<div id='player3' class='player'>
<span class='name'>Bruce</span>
<span class='level'>21</span>
<span class='link'>
<a href='http://someurl3.com'>Complete profile</a>
</span>
</div>
</body>
</html>"
doc <- htmlParse(doc)
players <- html2df(doc, ".player",
c(Id=".", Name=".name", Level=".level", URL="a"),
c(cssId, cssCharacter, cssNumeric, cssLink))
test_that("result has good dimensions", {
expect_is(players, "data.frame")
expect_equal(dim(players), c(3, 4))
})
test_that("colnames are OK", {
expect_equal(names(players), c("Id", "Name", "Level", "URL"))
})
test_that("Col classes are OK", {
expect_equivalent(sapply(players, class),
c("factor", "factor", "numeric", "factor"))
})
test_that("Values are OK", {
expect_equal(as.character(players[,1]), c("player1", "player2", "player3"))
expect_equal(as.character(players[,2]), c("Mike", "Stan", "Bruce"))
expect_equal(as.character(players[,3]), c("10", NA, "21"))
expect_equal(as.character(players[,4]), c("http://someurl.com",
"http://someurl2.com",
"http://someurl3.com"))
})
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.