Implement toString() for objects
Test Workflow / Lint and test library (pull_request) Successful in 7m43s Details

This commit is contained in:
Gleb Koval 2023-12-02 02:36:11 +00:00
parent 14950b2f5f
commit 13ae026637
Signed by: cyclane
GPG Key ID: 15E168A8B332382C
2 changed files with 57 additions and 9 deletions

View File

@ -15,9 +15,22 @@ class Tree(val nodes: Map<String, Node>) : Node("tree") {
nodes.map { (name, node) -> nodes.map { (name, node) ->
"${node.type} $name\u0000${node.hash()}" "${node.type} $name\u0000${node.hash()}"
}.sorted().joinToString() }.sorted().joinToString()
override fun toString(): String =
"tree ${hash()}\n" +
nodes.map { (name, node) ->
when (node) {
is Tree -> "+$name/\n"
is Blob -> "+$name\n"
} + node.toString().leftMargin()
}.sorted().joinToString("\n")
} }
/** /**
* A blob is a data container. * A blob is a data container.
*/ */
class Blob(override val data: String) : Node("blob") class Blob(override val data: String) : Node("blob") {
override fun toString(): String = "blob ${hash()}\n${data.leftMargin()}"
}
private fun String.leftMargin(): String = split('\n').joinToString("\n") { "| $it" }

View File

@ -18,22 +18,22 @@ internal class RepositoryTest {
tree = tree =
Tree( Tree(
mapOf( mapOf(
"dir2" to
Tree(
mapOf(
"test1.txt" to Blob("This is a second file"),
),
),
"dir1" to "dir1" to
Tree( Tree(
mapOf( mapOf(
"test1.txt" to Blob("Hello World!"), "test1.txt" to Blob("Hello World!"),
), ),
), ),
"dir2" to
Tree(
mapOf(
"test2.txt" to Blob("This is a second file"),
),
),
), ),
), ),
author = Author("Gleb Koval", "gleb@koval.net"), author = Author("Gleb Koval", "gleb@koval.net"),
message = "Move test1.txt and add dir2/test2.txt", message = "Move test1.txt to dir1 and add dir2/test1.txt",
timestamp = Instant.ofEpochSecond(50), timestamp = Instant.ofEpochSecond(50),
), ),
Commit( Commit(
@ -49,7 +49,7 @@ internal class RepositoryTest {
"dir2" to "dir2" to
Tree( Tree(
mapOf( mapOf(
"test2.txt" to Blob("This is a second file"), "test1.txt" to Blob("This is a second file"),
), ),
), ),
"README.md" to Blob("# This is a test repo!"), "README.md" to Blob("# This is a test repo!"),
@ -117,4 +117,39 @@ internal class RepositoryTest {
assertEquals(committed, repository.findCommit { it.message.matches("Move.*".toRegex()) }) assertEquals(committed, repository.findCommit { it.message.matches("Move.*".toRegex()) })
assertEquals(null, repository.getCommit("00000000000000000000")) assertEquals(null, repository.getCommit("00000000000000000000"))
} }
@Test
fun `can display commit`() {
assertEquals(
"""
commit 804c6f0c66da0ea0eab8ac29f23a627e03a962b2
tree aaebbb258bce30749fc302cbd161b78462252a32
author Gleb Koval <gleb@koval.net>
timestamp 0
Add test1.txt
""".trimIndent(),
commits[0].toString(),
)
}
@Test
fun `can display tree`() {
assertEquals(
"""
tree 048b8e267dd7a6c5d4849d59f6ff82e6ae948f13
+dir1/
| tree aaebbb258bce30749fc302cbd161b78462252a32
| +test1.txt
| | blob c57eff55ebc0c54973903af5f72bac72762cf4f4
| | | Hello World!
+dir2/
| tree 0e14cbdba02924cd63a58c2492fc3dd05dc682bd
| +test1.txt
| | blob da3fcc31cbc16fcbb7526d68771f77e7e7f02fb1
| | | This is a second file
""".trimIndent(),
commits[1].tree.toString(),
)
}
} }