test(stdlib): test .listfiles

Author: iamgio

quarkdown-stdlib/src/test/kotlin/com/quarkdown/stdlib/DataTest.kt

@@ -8,6 +8,7 @@ import com.quarkdown.core.flavor.quarkdown.QuarkdownFlavor
 import com.quarkdown.core.function.value.data.Range
 import com.quarkdown.core.pipeline.PipelineOptions
 import com.quarkdown.core.util.toPlainText
+import com.quarkdown.stdlib.internal.Ordering
 import java.io.File
 import kotlin.test.BeforeTest
 import kotlin.test.Test
@@ -16,6 +17,7 @@ import kotlin.test.assertFails
 import kotlin.test.assertIs
 
 private const val DATA_FOLDER = "src/test/resources/data"
+private const val LIST_FILES_FOLDER = "listfiles"
 
 /**
  * [Data] module tests.
@@ -145,4 +147,46 @@ class DataTest {
             }
         }
     }
+
+    @Test
+    fun `list files unsorted`() {
+        val files = listFiles(context, LIST_FILES_FOLDER)
+        val names = files.unwrappedValue.map { it.unwrappedValue }.toSet()
+        assertEquals(setOf("a.txt", "b.txt", "c.txt"), names)
+    }
+
+    @Test
+    fun `list files sorted by name ascending`() {
+        val files = listFiles(context, LIST_FILES_FOLDER, sortBy = FileSorting.NAME)
+        val names = files.unwrappedValue.map { it.unwrappedValue }.toList()
+        assertEquals(listOf("a.txt", "b.txt", "c.txt"), names)
+    }
+
+    @Test
+    fun `list files sorted by name descending`() {
+        val files = listFiles(context, LIST_FILES_FOLDER, sortBy = FileSorting.NAME, order = Ordering.DESCENDING)
+        val names = files.unwrappedValue.map { it.unwrappedValue }.toList()
+        assertEquals(listOf("c.txt", "b.txt", "a.txt"), names)
+    }
+
+    @Test
+    fun `list files with full path`() {
+        val files = listFiles(context, LIST_FILES_FOLDER, fullPath = true, sortBy = FileSorting.NAME)
+        val paths = files.unwrappedValue.map { it.unwrappedValue }.toList()
+        paths.forEach { path ->
+            assert(path.contains(LIST_FILES_FOLDER))
+            assert(path.endsWith("a.txt") || path.endsWith("b.txt") || path.endsWith("c.txt"))
+            assert(File(path).isAbsolute)
+        }
+    }
+
+    @Test
+    fun `list files non-existent directory`() {
+        assertFails { listFiles(context, "nonexistent") }
+    }
+
+    @Test
+    fun `list files on a file instead of directory`() {
+        assertFails { listFiles(context, "test.txt") }
+    }
 }

quarkdown-stdlib/src/test/resources/data/listfiles/a.txt

@@ -0,0 +1 @@
+content a

quarkdown-stdlib/src/test/resources/data/listfiles/b.txt

@@ -0,0 +1 @@
+content b

quarkdown-stdlib/src/test/resources/data/listfiles/c.txt

@@ -0,0 +1 @@
+content c

quarkdown-test/src/test/kotlin/com/quarkdown/test/IOTest.kt

@@ -0,0 +1,32 @@
+package com.quarkdown.test
+
+import com.quarkdown.test.util.execute
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+/**
+ * Tests for IO functions.
+ */
+class IOTest {
+    @Test
+    fun `read file`() {
+        execute(".read {code.txt}") {
+            assertEquals(
+                "<p>Line 1\nLine 2\n\nLine 3</p>",
+                it,
+            )
+        }
+    }
+
+    @Test
+    fun `list files`() {
+        execute(".listfiles {include} sortby:{name} order:{descending}") {
+            assertEquals(
+                "<ol>" +
+                    (7 downTo 1).joinToString(separator = "") { n -> "<li><p>include-$n.md</p></li>" } +
+                    "</ol>",
+                it,
+            )
+        }
+    }
+}