1.7.5: add some tests

bump.nimble

@@ -1,4 +1,4 @@
-version = "1.7.4"
+version = "1.7.5"
 author = "disruptek"
 description = "a tiny tool to bump nimble versions"
 license = "MIT"

tests/nim.cfg

@@ -0,0 +1 @@
+path=".."

tests/tbump.nim

@@ -0,0 +1,87 @@
+import strutils
+import options
+import unittest
+
+import bump
+
+suite "bump":
+  setup:
+    let
+      ver123 {.used.} = (major: 1, minor: 2, patch: 3)
+      ver155 {.used.} = (major: 1, minor: 5, patch: 5)
+      ver170 {.used.} = (major: 1, minor: 7, patch: 0)
+      ver171 {.used.} = (major: 1, minor: 7, patch: 1)
+      ver456 {.used.} = (major: 4, minor: 5, patch: 6)
+      ver457 {.used.} = (major: 4, minor: 5, patch: 7)
+      ver789 {.used.} = (major: 7, minor: 8, patch: 9)
+      ver799 {.used.} = (major: 7, minor: 9, patch: 9)
+      aList {.used.} = ""
+      bList {.used.} = """
+        v.1.2.3
+        V.4.5.6
+        v7.8.9
+        V10.11.12
+      """.unindent.strip
+      cList {.used.} = """
+        v.1.2.3
+        4.5.6
+        v7.8.9
+        V10.11.12
+        12.13.14
+      """.unindent.strip
+      crazy {.used.} = @[
+        """version="1.2.3"""",
+        """version      = "1.2.3"""",
+        """version	 			 	= 	 		  "1.2.3"  """,
+      ]
+
+  test "parse version statement":
+    for c in crazy:
+      check ver123 == c.parseVersion.get
+
+  test "substitute version into line with crazy spaces":
+    for c in crazy:
+      check ver123.withCrazySpaces(c) == c
+    check ver123.withCrazySpaces("""version="4.5.6"""") == crazy[0]
+
+  test "are we on the master branch":
+    let
+      isMaster = appearsToBeMasterBranch()
+    check isMaster.isSome
+    check isMaster.get
+
+  test "all tags appear to start with v":
+    check bList.allTagsAppearToStartWithV
+    check not cList.allTagsAppearToStartWithV
+    check not aList.allTagsAppearToStartWithV
+
+  test "identify tags for arbitrary versions":
+    let
+      tagList = fetchTagList()
+      isTagged {.used.} = ver170.taggedAs(tagList.get)
+      notTagged {.used.} = ver155.taggedAs(tagList.get)
+    check isTagged.isSome and isTagged.get == "1.7.0"
+    check notTagged.isNone
+
+  test "last tag in the tag list":
+    expect ValueError:
+      discard aList.lastTagInTheList
+    check bList.lastTagInTheList == "V10.11.12"
+    check cList.lastTagInTheList == "12.13.14"
+
+  test "compose the right tag given strange input":
+    let
+      tagv171 {.used.} = composeTag(ver170, ver171, v = true, tags = aList)
+      tag171 {.used.} = composeTag(ver170, ver171, v = false, tags = aList)
+      tagv457 {.used.} = composeTag(ver456, ver457, tags = bList)
+      tagv799 {.used.} = composeTag(ver789, ver799, tags = cList)
+      tagv456 {.used.} = composeTag(ver123, ver456, tags = cList)
+      tag457 {.used.} = composeTag(ver155, ver457, tags = cList)
+      tagv155 {.used.} = composeTag(ver799, ver155, tags = bList)
+    check tagv171.get == "v1.7.1"
+    check tag171.get == "1.7.1"
+    check tagv457.get == "V.4.5.7"
+    check tagv799.get == "v7.9.9"
+    check tagv456.get == "v.4.5.6"
+    check tag457.get == "4.5.7"
+    check tagv155.get == "V1.5.5"