refactor(trace): Simplify TraceFormat SPI interface

This change simplifies the TraceFormat SPI interface by reducing the
number of interfaces that implementors need to implement to only
TraceFormat.

1 files changed, 13 insertions, 45 deletions

diff --git a/opendc-trace/opendc-trace-wfformat/src/test/kotlin/org/opendc/trace/wfformat/WfFormatTraceFormatTest.kt b/opendc-trace/opendc-trace-wfformat/src/test/kotlin/org/opendc/trace/wfformat/WfFormatTraceFormatTest.kt
index 0bfc8840..217b175d 100644
--- a/opendc-trace/opendc-trace-wfformat/src/test/kotlin/org/opendc/trace/wfformat/WfFormatTraceFormatTest.kt
+++ b/opendc-trace/opendc-trace-wfformat/src/test/kotlin/org/opendc/trace/wfformat/WfFormatTraceFormatTest.kt
@@ -22,59 +22,38 @@
 
 package org.opendc.trace.wfformat
 
+import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Assertions.*
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.assertDoesNotThrow
 import org.junit.jupiter.api.assertThrows
 import org.opendc.trace.*
-import java.io.File
-import java.net.URL
+import java.nio.file.Paths
 
 /**
  * Test suite for the [WfFormatTraceFormat] class.
  */
 class WfFormatTraceFormatTest {
-    @Test
-    fun testTraceExists() {
-        val input = File("src/test/resources/trace.json").toURI().toURL()
-        val format = WfFormatTraceFormat()
-        assertDoesNotThrow { format.open(input) }
-    }
-
-    @Test
-    fun testTraceDoesNotExists() {
-        val input = File("src/test/resources/trace.json").toURI().toURL()
-        val format = WfFormatTraceFormat()
-        assertThrows<IllegalArgumentException> { format.open(URL(input.toString() + "help")) }
-    }
+    private val format = WfFormatTraceFormat()
 
     @Test
     fun testTables() {
-        val input = File("src/test/resources/trace.json").toURI().toURL()
-        val format = WfFormatTraceFormat()
-        val trace = format.open(input)
+        val path = Paths.get("src/test/resources/trace.json")
 
-        assertEquals(listOf(TABLE_TASKS), trace.tables)
+        assertEquals(listOf(TABLE_TASKS), format.getTables(path))
     }
 
     @Test
     fun testTableExists() {
-        val input = File("src/test/resources/trace.json").toURI().toURL()
-        val format = WfFormatTraceFormat()
-        val table = format.open(input).getTable(TABLE_TASKS)
-
-        assertNotNull(table)
-        assertDoesNotThrow { table!!.newReader() }
+        val path = Paths.get("src/test/resources/trace.json")
+        Assertions.assertDoesNotThrow { format.getDetails(path, TABLE_TASKS) }
     }
 
     @Test
     fun testTableDoesNotExist() {
-        val input = File("src/test/resources/trace.json").toURI().toURL()
-        val format = WfFormatTraceFormat()
-        val trace = format.open(input)
+        val path = Paths.get("src/test/resources/trace.json")
 
-        assertFalse(trace.containsTable("test"))
-        assertNull(trace.getTable("test"))
+        assertThrows<IllegalArgumentException> { format.getDetails(path, "test") }
     }
 
     /**
@@ -82,9 +61,8 @@ class WfFormatTraceFormatTest {
      */
     @Test
     fun testTableReader() {
-        val input = File("src/test/resources/trace.json").toURI().toURL()
-        val trace = WfFormatTraceFormat().open(input)
-        val reader = trace.getTable(TABLE_TASKS)!!.newReader()
+        val path = Paths.get("src/test/resources/trace.json")
+        val reader = format.newReader(path, TABLE_TASKS)
 
         assertAll(
             { assertTrue(reader.nextRow()) },
@@ -110,9 +88,8 @@ class WfFormatTraceFormatTest {
      */
     @Test
     fun testTableReaderFull() {
-        val input = File("src/test/resources/trace.json").toURI().toURL()
-        val trace = WfFormatTraceFormat().open(input)
-        val reader = trace.getTable(TABLE_TASKS)!!.newReader()
+        val path = Paths.get("src/test/resources/trace.json")
+        val reader = format.newReader(path, TABLE_TASKS)
 
         assertDoesNotThrow {
             while (reader.nextRow()) {
@@ -121,13 +98,4 @@ class WfFormatTraceFormatTest {
             reader.close()
         }
     }
-
-    @Test
-    fun testTableReaderPartition() {
-        val input = File("src/test/resources/trace.json").toURI().toURL()
-        val format = WfFormatTraceFormat()
-        val table = format.open(input).getTable(TABLE_TASKS)!!
-
-        assertThrows<IllegalArgumentException> { table.newReader("test") }
-    }
 }