[Fix #544] Correctly parse arguments with multiple separators

There was a problem when parsing things like SYM:VER=PATH, which split
arguments by using different separators.

boot/core/build.boot

@@ -1,17 +1,28 @@
 (set-env!
- :source-paths #{"test"}
- :dependencies '[[org.clojure/tools.reader "1.0.0-alpha2"]])
+ :dependencies '[[org.clojure/tools.reader "1.0.0-alpha2"]
+                 [metosin/boot-alt-test "0.3.2" :scope "test"]])
+
+(ns-unmap 'boot.user 'test)
 
 (require '[boot.test :refer [runtests test-report test-exit]]
-         'boot.task.built-in-test
-         'boot.test-test)
+         '[metosin.boot-alt-test :refer [alt-test]])
 
 (import boot.App)
 
-(ns-unmap 'boot.user 'test)
-
-(deftask test []
-  (boot.util/info "Testing against version %s\n" (App/config "BOOT_VERSION"))
-  (comp (runtests)
+(deftask integration-test []
+  (set-env! :source-paths #{"integration-test"})
+  (comp (with-pass-thru [fs]
+          (require 'boot.task.built-in-test
+                   'boot.test-test)
+          (boot.util/info "Testing against version %s\n" (App/config "BOOT_VERSION")))
+        (runtests)
         (test-report)
         (test-exit)))
+
+(deftask unit-test []
+  (set-env! :source-paths #{"src" "unit-test"})
+  (alt-test))
+
+(deftask test []
+  (comp (unit-test)
+        (integration-test)))

boot/core/unit-test/boot/cli_test.clj

@@ -0,0 +1,17 @@
+(ns boot.cli-test
+  (:require [boot.cli :as cli]
+            [boot.from.clojure.tools.cli :as tools-cli]
+            [clojure.test :as t]))
+
+(t/deftest cli-tests
+
+  (t/testing "parse-cli"
+    (let [argv ["-a" "test:test1=4"]
+          cli-args (->> '[[a parent SYM:VER=PATH [sym str str]]]
+                        (mapv (partial apply #'cli/argspec->cli-argspec)))
+          separate-cli-opts (#'cli/separate-cli-opts (:cli (#'cli/split-args argv)) cli-args)]
+      (t/is (= "" (#'tools-cli/parse-opts separate-cli-opts cli-args)) "[fix #578] split arguments with two different separators.")
+      )
+    )
+
+  )