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|
package table
import (
"testing"
"github.com/JohannesKaufmann/html-to-markdown/v2/collapse"
"github.com/JohannesKaufmann/html-to-markdown/v2/internal/tester"
"golang.org/x/net/html"
)
func TestSelectRowNodes(t *testing.T) {
runs := []struct {
desc string
input string
expected string
}{
{
desc: "invalid table",
input: `
<table>
<tbody>
<tr>there is no data cell tag</tr>
</tbody>
</table>
`,
// Note: "golang.org/x/net/html" automatically cleans up the "table"
expected: `
├─body
│ ├─#text "there is no data cell tag"
│ ├─table
│ │ ├─tbody
│ │ │ ├─tr (__test_normal_row__="true")
`,
},
{
desc: "completely empty table",
input: `<table></table>`,
expected: `
├─body
│ ├─table
`,
},
{
desc: "completely empty tbody",
input: `<table><tbody></tbody></table>`,
expected: `
├─body
│ ├─table
│ │ ├─tbody
`,
},
{
desc: "basic table",
input: `
<table>
<tr>
<td>A1</td>
<td>A2</td>
</tr>
<tr>
<td>B1</td>
<td>B2</td>
</tr>
</table>
`,
// Note: "golang.org/x/net/html" automatically adds the "tbody"
expected: `
├─body
│ ├─table
│ │ ├─tbody
│ │ │ ├─tr (__test_normal_row__="true")
│ │ │ │ ├─td
│ │ │ │ │ ├─#text "A1"
│ │ │ │ ├─td
│ │ │ │ │ ├─#text "A2"
│ │ │ ├─tr (__test_normal_row__="true")
│ │ │ │ ├─td
│ │ │ │ │ ├─#text "B1"
│ │ │ │ ├─td
│ │ │ │ │ ├─#text "B2"
`,
},
{
desc: "basic table with th",
input: `
<table>
<tr>
<th>Heading 1</td>
<th>Heading 2</td>
</tr>
<tr>
<td>A1</td>
<td>A2</td>
</tr>
</table>
`,
expected: `
├─body
│ ├─table
│ │ ├─tbody
│ │ │ ├─tr (__test_header_row__="true")
│ │ │ │ ├─th
│ │ │ │ │ ├─#text "Heading 1"
│ │ │ │ ├─th
│ │ │ │ │ ├─#text "Heading 2"
│ │ │ ├─tr (__test_normal_row__="true")
│ │ │ │ ├─td
│ │ │ │ │ ├─#text "A1"
│ │ │ │ ├─td
│ │ │ │ │ ├─#text "A2"
`,
},
{
desc: "with caption, thead, tbody, tfoot",
input: `
<table>
<caption>
A description about the table
</caption>
<thead>
<tr>
<th scope="col">Name</th>
<th scope="col">City</th>
<th scope="col">Age</th>
</tr>
</thead>
<tbody>
<tr>
<th scope="row">Max Mustermann</th>
<td>Berlin</td>
<td>20</td>
</tr>
<tr>
<th scope="row">Max Müller</th>
<td>München</td>
<td>30</td>
</tr>
</tbody>
<tfoot>
<tr>
<th scope="row" colspan="2">Average age</th>
<td>25</td>
</tr>
</tfoot>
</table>
`,
expected: `
├─body
│ ├─table
│ │ ├─caption
│ │ │ ├─#text "A description about the table"
│ │ ├─thead
│ │ │ ├─tr (__test_header_row__="true")
│ │ │ │ ├─th (scope="col")
│ │ │ │ │ ├─#text "Name"
│ │ │ │ ├─th (scope="col")
│ │ │ │ │ ├─#text "City"
│ │ │ │ ├─th (scope="col")
│ │ │ │ │ ├─#text "Age"
│ │ ├─tbody
│ │ │ ├─tr (__test_normal_row__="true")
│ │ │ │ ├─th (scope="row")
│ │ │ │ │ ├─#text "Max Mustermann"
│ │ │ │ ├─td
│ │ │ │ │ ├─#text "Berlin"
│ │ │ │ ├─td
│ │ │ │ │ ├─#text "20"
│ │ │ ├─tr (__test_normal_row__="true")
│ │ │ │ ├─th (scope="row")
│ │ │ │ │ ├─#text "Max Müller"
│ │ │ │ ├─td
│ │ │ │ │ ├─#text "München"
│ │ │ │ ├─td
│ │ │ │ │ ├─#text "30"
│ │ ├─tfoot
│ │ │ ├─tr (__test_normal_row__="true")
│ │ │ │ ├─th (scope="row" colspan="2")
│ │ │ │ │ ├─#text "Average age"
│ │ │ │ ├─td
│ │ │ │ │ ├─#text "25"
`,
},
}
for _, run := range runs {
t.Run(run.desc, func(t *testing.T) {
doc := tester.Parse(t, run.input, "")
// NOTE FOR FUTURE: I discovered that "golang.org/x/net/html" automatically adds the "tbody".
// => So we probably don't need to do that much work beforehand.
collapse.Collapse(doc, nil)
{
// We can then see if we correctly *identified* all the necessary table components.
// For that we add an attribute (just for the test).
headerRow := selectHeaderRowNode(doc)
if headerRow != nil {
headerRow.Attr = append(headerRow.Attr, html.Attribute{
Key: "__test_header_row__",
Val: "true",
})
}
for _, n := range selectNormalRowNodes(doc, headerRow) {
n.Attr = append(n.Attr, html.Attribute{
Key: "__test_normal_row__",
Val: "true",
})
}
}
tester.ExpectRepresentation(t, doc, "output", run.expected)
})
}
}
|
