From 84ae027f31727ae253b6d48c316ee169d0077b55 Mon Sep 17 00:00:00 2001
From: Curtis Vogt <curtis.vogt@gmail.com>
Date: Thu, 25 Jun 2020 08:01:29 -0500
Subject: [PATCH 1/4] Control tests includes via env variable TESTS

---
 test/runtests.jl | 34 ++++++++++++++++++++++++++--------
 1 file changed, 26 insertions(+), 8 deletions(-)

diff --git a/test/runtests.jl b/test/runtests.jl
index a40d330e..25f611fd 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -7,13 +7,31 @@ using TimeZones
 
 const BOUND_PERMUTATIONS = product((Closed, Open), (Closed, Open))
 
-@testset "Intervals" begin
-    include("inclusivity.jl")
-    include("endpoint.jl")
-    include("interval.jl")
-    include("anchoredinterval.jl")
-    include("comparisons.jl")
-    include("plotting.jl")
+const ALL_TESTS = (
+    :inclusivity,
+    :endpoint,
+    :interval,
+    :anchoredinterval,
+    :comparisons,
+    :plotting,
+    :doctest,
+)
+
+const TESTS = let
+    tests = Symbol.(split(get(ENV, "TESTS", ""), r"\s+", keepempty=false))
+    if isempty(tests)
+        ALL_TESTS
+    else
+        tests
+    end
+end
 
-    doctest(Intervals)
+@testset "Intervals" begin
+    :inclusivity in TESTS && include("inclusivity.jl")
+    :endpoint in TESTS && include("endpoint.jl")
+    :interval in TESTS && include("interval.jl")
+    :anchoredinterval in TESTS && include("anchoredinterval.jl")
+    :comparisons in TESTS && include("comparisons.jl")
+    :plotting in TESTS && include("plotting.jl")
+    :doctest in TESTS && doctest(Intervals)
 end

From afa03dca56fd03764baf1b1ac6c87790a02a2345 Mon Sep 17 00:00:00 2001
From: Curtis Vogt <curtis.vogt@gmail.com>
Date: Thu, 25 Jun 2020 08:10:02 -0500
Subject: [PATCH 2/4] Allow for test removal

---
 test/runtests.jl | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/test/runtests.jl b/test/runtests.jl
index 25f611fd..d8b6a8b3 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -18,12 +18,15 @@ const ALL_TESTS = (
 )
 
 const TESTS = let
-    tests = Symbol.(split(get(ENV, "TESTS", ""), r"\s+", keepempty=false))
-    if isempty(tests)
-        ALL_TESTS
-    else
-        tests
-    end
+    # e.g. `TESTS="interval comparisons"` or `TEST="-plotting"`
+    tests = split(get(ENV, "TESTS", ""), r"\s+", keepempty=false)
+
+    isexclude(x) = startswith(x, '-')
+    includes = Symbol.(filter(!isexclude, tests))
+    excludes = Symbol.(replace.(filter(isexclude, tests), Ref(r"^-" => "")))
+
+    isempty(includes) && (includes = ALL_TESTS)
+    setdiff(includes, excludes)
 end
 
 @testset "Intervals" begin

From 7296fae5ae6ae9ac7b844bbc98eca9028404eaa4 Mon Sep 17 00:00:00 2001
From: Curtis Vogt <curtis.vogt@gmail.com>
Date: Thu, 25 Jun 2020 08:15:17 -0500
Subject: [PATCH 3/4] Limit Appveyor to plotting testing only

---
 .travis.yml  | 8 ++++++--
 appveyor.yml | 9 +++++----
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 08d0b778..f520d678 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,11 +2,11 @@
 language: julia
 julia:
   - 1.0  # Latest LTS release
-  - 1  # Latest stable release
+  - 1    # Latest stable release
   - nightly
 os:
   - linux
-# - windows  # Can't use Travis to test windows because https://github.com/JuliaIO/FFMPEG.jl/issues/14
+  - windows
 arch:
   - x64
   - x86
@@ -25,6 +25,10 @@ jobs:
     - os: windows
       arch: x64
   include:
+    # Windows plotting tests fail on Travis CI due to: https://github.com/JuliaIO/FFMPEG.jl/issues/14
+    # Additionally, the build of FFMPEG.jl will fail but testing will still proceed
+    - os: windows
+      env: TESTS="-plotting"
     - stage: Documentation
       julia: 1.0
       script: julia --project=docs -e '
diff --git a/appveyor.yml b/appveyor.yml
index 8a29d201..985efbda 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,11 +1,12 @@
 environment:
+  TESTS: plotting  # Limit Appveyor testing to just plotting as Travis is faster
   matrix:
-  - julia_version: 1.0  # latest LTS
-  - julia_version: 1  # latest stable
-  - julia_version: nightly
+    - julia_version: 1.0  # Latest LTS
+    - julia_version: 1    # Latest stable
+    - julia_version: nightly
 
 platform:
-  - x64 # 64-bit
+  - x64  # 64-bit
 
 matrix:
   allow_failures:

From 4b9c1793334bc4d3d6cc6de037c00a824c66663b Mon Sep 17 00:00:00 2001
From: Curtis Vogt <curtis.vogt@gmail.com>
Date: Thu, 25 Jun 2020 10:29:17 -0500
Subject: [PATCH 4/4] Debug Travis failures

---
 test/runtests.jl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/runtests.jl b/test/runtests.jl
index d8b6a8b3..c2b3bc04 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -29,6 +29,8 @@ const TESTS = let
     setdiff(includes, excludes)
 end
 
+@show get(ENV, "TESTS", "") TESTS
+
 @testset "Intervals" begin
     :inclusivity in TESTS && include("inclusivity.jl")
     :endpoint in TESTS && include("endpoint.jl")