accurate coverage

Author: bramtayl

.travis.yml

@@ -17,5 +17,5 @@ branches:
 matrix:
   allow_failures:
   - julia: nightly
-after_success:
-  - julia -e 'using Pkg; cd(Pkg.dir("QuerySQLite")); Pkg.add("Coverage"); using Coverage; Codecov.submit(process_folder())'
+script: dash test.sh
+after_success: julia --project=coverage/ coverage/submit.jl

coverage/Project.toml

@@ -0,0 +1,2 @@
+[deps]
+Coverage = "a2441757-f6aa-5fb2-8edb-039e3f45d037"

coverage/submit.jl

@@ -0,0 +1,17 @@
+@static if VERSION >= v"1.1"
+    using Pkg: instantiate
+    instantiate()
+
+    using Coverage: process_folder
+    using Coverage.Codecov: submit
+    using Coverage.LCOV: readfolder
+
+    submit(
+        filter(
+            let prefix = joinpath(pwd(), "src", "")
+                coverage -> startswith(coverage.filename, prefix)
+            end,
+            readfolder(".")
+        )
+    )
+end

test.jl

@@ -0,0 +1,3 @@
+using Pkg
+Pkg.build()
+Pkg.test(; coverage = true)

test.sh

@@ -0,0 +1,4 @@
+if test "$TRAVIS_JULIA_VERSION" = "1.0"
+    then julia --project --code-coverage=user test.jl
+    else julia --project --code-coverage=tracefile-%p.info --code-coverage=user test.jl
+fi