fix createFile

src/main/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/filesystem/base/Filesystem.kt

@@ -88,17 +88,10 @@ fun Prov.createFile(
             cmd(withSudo + "install -m $posixFilePermission /dev/null $fullyQualifiedFilename")
         }
         if (text != null) {
-            if (sudo) {
             cmd(
-                    "printf " + text.escapeProcentForPrintf()
-                        .escapeAndEncloseByDoubleQuoteForShell() + " | sudo tee $fullyQualifiedFilename > /dev/null"
+                "printf '%s' " + text
+                    .escapeAndEncloseByDoubleQuoteForShell() + " | ${if (sudo) "sudo" else ""} tee $fullyQualifiedFilename > /dev/null"
             )
-            } else {
-                cmd(
-                    "printf " + text.escapeProcentForPrintf()
-                        .escapeAndEncloseByDoubleQuoteForShell() + " > $fullyQualifiedFilename"
-                )
-            }
         } else {
             cmd(withSudo + "touch $fullyQualifiedFilename")
         }

src/test/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/filesystem/base/FilesystemKtTest.kt

@@ -2,6 +2,7 @@ package org.domaindrivenarchitecture.provs.framework.ubuntu.filesystem.base
 
 import org.domaindrivenarchitecture.provs.test.defaultTestContainer
 import org.domaindrivenarchitecture.provs.test.tags.ContainerTest
+import org.domaindrivenarchitecture.provs.test.testLocal
 import org.junit.jupiter.api.Assertions.*
 import org.junit.jupiter.api.Test
 import java.io.File
@@ -9,6 +10,49 @@ import java.io.File
 
 internal class FilesystemKtTest {
 
+    val testtext = "tabs \t\t\t triple quotes \"\"\"" + """
+    \\ \\\ \\\\ \\\\\
+    '\t%s \\ " ""
+    ' "${'$'}arg")"
+    '%s' "${'$'}@" | 's/\([][!#${'$'}%&()*;<=>?\_`{|}]\)/\\\1/g;'
+    "${'$'}@" | sed -e 's/"/\\"/g'
+    apostrophe's ' " \" \' and special chars ${'$'} {} ${'$'}\{something}!§${'$'}%[]\\ äöüß ${'$'}\notakotlinvariable ${'$'}notakotlinvariable and tabs 	 and \t are should be handled correctly
+    """
+
+    @Test
+    fun test_createFile_locally() {
+        // given
+        val prov = testLocal()
+
+        // when
+        val filename = "tmp/testfile9"
+        val res2 = prov.createFile(filename, testtext)
+        val textFromFile = prov.fileContent(filename)
+        prov.deleteFile(filename)
+
+        // then
+        assertTrue(res2.success)
+        assertEquals(testtext, textFromFile)
+    }
+
+    @Test
+    @ContainerTest
+    fun test_createFile_in_container() {
+        // given
+        val prov = defaultTestContainer()
+        val filename = "testfile8"
+
+        // when
+        val res = prov.createFile(filename, testtext)
+        val res2 = prov.createFile("sudo$filename", testtext, sudo = true)
+
+        // then
+        assertTrue(res.success)
+        assertTrue(res2.success)
+        assertEquals(testtext, prov.fileContent(filename))
+        assertEquals(testtext, prov.fileContent("sudo$filename"))
+    }
+
     @Test
     @ContainerTest
     fun checkingCreatingDeletingFile() {

src/test/kotlin/org/domaindrivenarchitecture/provs/server/infrastructure/NetworkKtTest.kt

@@ -30,7 +30,6 @@ internal class NetworkKtTest {
         // assertTrue(res.success) -- netplan is not working in an unprivileged container - see also https://askubuntu.com/questions/813588/systemctl-failed-to-connect-to-bus-docker-ubuntu16-04-container
 
         // check file content snippet
-        assertTrue(res.success)
         assertTrue(p.fileContainsText("/etc/netplan/99-loopback.yaml", content = "- 192.168.5.1/32", sudo = true))
     }
 }