Implement toString() for objects
Test Workflow / Lint and test library (pull_request) Successful in 7m43s
Details
Test Workflow / Lint and test library (pull_request) Successful in 7m43s
Details
This commit is contained in:
parent
14950b2f5f
commit
13ae026637
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@ -15,9 +15,22 @@ class Tree(val nodes: Map<String, Node>) : Node("tree") {
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nodes.map { (name, node) ->
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"${node.type} $name\u0000${node.hash()}"
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}.sorted().joinToString()
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override fun toString(): String =
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"tree ${hash()}\n" +
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nodes.map { (name, node) ->
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when (node) {
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is Tree -> "+$name/\n"
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is Blob -> "+$name\n"
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} + node.toString().leftMargin()
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}.sorted().joinToString("\n")
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}
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/**
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* A blob is a data container.
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*/
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class Blob(override val data: String) : Node("blob")
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class Blob(override val data: String) : Node("blob") {
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override fun toString(): String = "blob ${hash()}\n${data.leftMargin()}"
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}
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private fun String.leftMargin(): String = split('\n').joinToString("\n") { "| $it" }
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@ -18,22 +18,22 @@ internal class RepositoryTest {
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tree =
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Tree(
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mapOf(
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"dir2" to
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Tree(
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mapOf(
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"test1.txt" to Blob("This is a second file"),
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),
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),
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"dir1" to
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Tree(
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mapOf(
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"test1.txt" to Blob("Hello World!"),
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),
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),
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"dir2" to
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Tree(
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mapOf(
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"test2.txt" to Blob("This is a second file"),
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),
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),
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),
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),
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author = Author("Gleb Koval", "gleb@koval.net"),
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message = "Move test1.txt and add dir2/test2.txt",
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message = "Move test1.txt to dir1 and add dir2/test1.txt",
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timestamp = Instant.ofEpochSecond(50),
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),
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Commit(
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@ -49,7 +49,7 @@ internal class RepositoryTest {
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"dir2" to
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Tree(
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mapOf(
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"test2.txt" to Blob("This is a second file"),
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"test1.txt" to Blob("This is a second file"),
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),
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),
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"README.md" to Blob("# This is a test repo!"),
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@ -117,4 +117,39 @@ internal class RepositoryTest {
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assertEquals(committed, repository.findCommit { it.message.matches("Move.*".toRegex()) })
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assertEquals(null, repository.getCommit("00000000000000000000"))
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}
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@Test
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fun `can display commit`() {
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assertEquals(
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"""
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commit 804c6f0c66da0ea0eab8ac29f23a627e03a962b2
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tree aaebbb258bce30749fc302cbd161b78462252a32
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author Gleb Koval <gleb@koval.net>
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timestamp 0
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Add test1.txt
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""".trimIndent(),
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commits[0].toString(),
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)
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}
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@Test
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fun `can display tree`() {
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assertEquals(
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"""
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tree 048b8e267dd7a6c5d4849d59f6ff82e6ae948f13
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+dir1/
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| tree aaebbb258bce30749fc302cbd161b78462252a32
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| +test1.txt
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| | blob c57eff55ebc0c54973903af5f72bac72762cf4f4
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| | | Hello World!
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+dir2/
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| tree 0e14cbdba02924cd63a58c2492fc3dd05dc682bd
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| +test1.txt
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| | blob da3fcc31cbc16fcbb7526d68771f77e7e7f02fb1
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| | | This is a second file
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""".trimIndent(),
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commits[1].tree.toString(),
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)
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}
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}
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