Setting ./mlruns as the default artifact_location

Author: pebeto

src/experiments.jl

@@ -6,14 +6,16 @@ Creates an MLFlow experiment.
 # Arguments
 - `mlf`: [`MLFlow`](@ref) configuration.
 - `name`: experiment name. If not specified, MLFlow sets it.
-- `artifact_location`: directory where artifacts of this experiment will be stored. If not specified, MLFlow uses its default configuration.
+- `artifact_location`: directory where artifacts of this experiment will be
+stored. If not specified, `./mlruns` will be used (it will take the directory
+where you are running `mlflow` as the root one).
 - `tags`: a Dictionary of key-values which tag the experiment.
 
 # Returns
 An object of type [`MLFlowExperiment`](@ref).
 
 """
-function createexperiment(mlf::MLFlow; name=missing, artifact_location=missing, tags=missing)
+function createexperiment(mlf::MLFlow; name=missing, artifact_location="./mlruns", tags=missing)
     endpoint = "experiments/create"
 
     if ismissing(name)
@@ -103,7 +105,7 @@ Gets an experiment if one alrady exists, or creates a new one.
 An instance of type [`MLFlowExperiment`](@ref)
 
 """
-function getorcreateexperiment(mlf::MLFlow, experiment_name::String; artifact_location=missing, tags=missing)
+function getorcreateexperiment(mlf::MLFlow, experiment_name::String; artifact_location="./mlruns", tags=missing)
     experiment = getexperiment(mlf, experiment_name)
 
     if ismissing(experiment)

test/test_loggers.jl

@@ -167,20 +167,29 @@ end
     runname = "run-$(UUIDs.uuid4())"
     r = createrun(mlf, e.experiment_id)
 
+    tempfilename = "./mlflowclient-tempfile.txt"
+
+    open(tempfilename, "w") do file
+        write(file, "Hello, world!\n")
+    end
+
+    logartifact(mlf, r, tempfilename)
+
     @testset "listartifacts_by_run_id" begin
         artifacts = listartifacts(mlf, r.info.run_id)
-        @test length(artifacts) == 0
+        @test length(artifacts) == 1
     end
 
     @testset "listartifacts_by_run" begin
         artifacts = listartifacts(mlf, r)
-        @test length(artifacts) == 0
+        @test length(artifacts) == 1
     end
 
     @testset "listartifacts_by_run_info" begin
         artifacts = listartifacts(mlf, r.info)
-        @test length(artifacts) == 0
+        @test length(artifacts) == 1
     end
 
+    rm(tempfilename)
     deleteexperiment(mlf, e)
 end