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This commit is contained in:
Gleb Koval 2023-12-20 15:12:56 +00:00
parent 9164ff2443
commit 1fd3fa8907
Signed by: cyclane
GPG Key ID: 15E168A8B332382C
4 changed files with 79 additions and 34 deletions

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@ -10,4 +10,7 @@ max_line_length = 120
tab_width = 4
[{*.yaml,*.yml}]
indent_size = 2
indent_size = 2
[{*.kt,*.kts}]
ij_kotlin_packages_to_use_import_on_demand = org.junit.jupiter.api

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@ -8,7 +8,10 @@ import java.nio.file.Path
class FSCreator {
// Create entry, leaving existing folders' contents, but overwriting existing files.
@Throws(FileSystemException::class)
fun create(entryToCreate: FSEntry, destination: String) {
fun create(
entryToCreate: FSEntry,
destination: String,
) {
val queue = ArrayDeque<Pair<FSEntry, Path>>()
queue.add(entryToCreate to Path.of(destination))
@ -20,7 +23,8 @@ class FSCreator {
is FSFile -> Files.createFile(path)
is FSFolder -> Files.createDirectory(path)
}
} catch (_: FileAlreadyExistsException) {} // Allow files/folders to already exist.
} catch (_: FileAlreadyExistsException) {
} // Allow files/folders to already exist.
when (entry) {
is FSFile -> Files.write(path, entry.content.toByteArray())
is FSFolder -> queue.addAll(entry.entries.map { it to path })

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@ -4,6 +4,6 @@ package filesystem
// (as we expect), and it also makes the class abstract as required.
sealed class FSEntry(val name: String)
class FSFile(name: String, val content: String): FSEntry(name)
class FSFile(name: String, val content: String) : FSEntry(name)
class FSFolder(name: String, val entries: List<FSEntry>): FSEntry(name)
class FSFolder(name: String, val entries: List<FSEntry>) : FSEntry(name)

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@ -29,19 +29,36 @@ class FSCreatorTest {
fun `create entries`() {
val readme = FSFile("README", "Hello World!")
val gomod = FSFile("go.mod", "module example.com/hello-world\n\ngo1.21.5")
val maingo = FSFile("main.go", "package main\n\nimport \"example.com/hello-world/utils\"\n\n" +
"func main() {\n\tprintln(\"Hello World!\")\n}")
val helloworldgo = FSFile("hello-world.go", "package utils\n\nfunc PrintHelloWorld() {\n" +
"\tprintln(\"Hello World!\")\n}")
val maingo =
FSFile(
"main.go",
"package main\n\nimport \"example.com/hello-world/utils\"\n\n" +
"func main() {\n\tprintln(\"Hello World!\")\n}",
)
val helloworldgo =
FSFile(
"hello-world.go",
"package utils\n\nfunc PrintHelloWorld() {\n" +
"\tprintln(\"Hello World!\")\n}",
)
assertDoesNotThrow("should create entries") {
creator.create(FSFolder("folder", listOf(
readme,
gomod,
maingo,
FSFolder("utils", listOf(
helloworldgo
))
)), "_tmp")
creator.create(
FSFolder(
"folder",
listOf(
readme,
gomod,
maingo,
FSFolder(
"utils",
listOf(
helloworldgo,
),
),
),
),
"_tmp",
)
}
// If objects don't exist, these functions will throw anyway, so don't explicitly check for existence.
// Similarly, don't explicitly check if an object is a directory.
@ -54,25 +71,46 @@ class FSCreatorTest {
@Test
fun `create existing entries`() {
assertDoesNotThrow("creation one") {
creator.create(FSFolder("folder", listOf(
FSFolder("sub-folder", listOf(
FSFile("hi", "hi")
)),
FSFolder("another-folder", listOf()),
FSFile("1.txt", "One!"),
FSFile("2.txt", "Two!")
)), "_tmp")
creator.create(
FSFolder(
"folder",
listOf(
FSFolder(
"sub-folder",
listOf(
FSFile("hi", "hi"),
),
),
FSFolder("another-folder", listOf()),
FSFile("1.txt", "One!"),
FSFile("2.txt", "Two!"),
),
),
"_tmp",
)
}
assertDoesNotThrow("creation two") {
creator.create(FSFolder("folder", listOf(
FSFolder("another-folder", listOf(
FSFolder("secrets", listOf(
FSFile("secret", "P4ssW0rd")
))
)),
FSFile("1.txt", "One is a good number"),
FSFile("3.txt", "Three!")
)), "_tmp")
creator.create(
FSFolder(
"folder",
listOf(
FSFolder(
"another-folder",
listOf(
FSFolder(
"secrets",
listOf(
FSFile("secret", "P4ssW0rd"),
),
),
),
),
FSFile("1.txt", "One is a good number"),
FSFile("3.txt", "Three!"),
),
),
"_tmp",
)
}
assertEquals("hi", Files.readString(Path.of("_tmp/folder/sub-folder/hi")))
assertEquals("P4ssW0rd", Files.readString(Path.of("_tmp/folder/another-folder/secrets/secret")))